Short Term Acute Care HospitalVoluntary Non-Profit - Private

Antioch Medical Center

Kaiser Permanente · Antioch, CA

4501 Sand Creek Road, Antioch, CA 94531(925) 813-6500

1 of 5

CMS star rating

144

Beds

9,397

Inpatient discharges a year

$551.7M

Net patient revenue a year

In-network payers

About this hospital

Antioch Medical Center is a 144-bed voluntary non-profit - private hospital in Antioch, CA, affiliated with Kaiser Permanente. Below you'll find publicly disclosed negotiated rates and facility details, including 4 in-network payers.

Disproportionate share hospital

CCN: 050760
NPI: 1851417547
Health system: Kaiser Permanente
Teaching: Teaching hospital
County: Contra Costa County
Metro area: San Francisco-Oakland-Fremont, CA MSA
Medicare contractor: Jurisdiction E, Noridian Healthcare Solutions (01011)
In Medicare since: 2008
Last CMS survey: 2011

Negotiated Rates

The data below comes from CMS-mandated price transparency data. Learn more.

Book a call about hospital compliance MRFs

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Contract data may be available through direct hospital inquiry.

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Acceptance varies by plan and service. Confirm coverage with your insurer or the hospital's billing department.

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More about this hospital

Quality
1 of 5 stars
- Medicare readmissions penalty (-0.27%)
See quality ratings
Doctors and services
Accredited by The Joint Commission
- Teaching hospital
- 26 services
- 332 affiliated clinicians
See doctors and services
Finances
$551.7M net patient revenue
- Operating margin on patient care 10.6%
- $30.4M unreimbursed and uncompensated care
- $62.6M net income
See finances
Ownership and leadership
Owned by Kaiser Foundation Hospitals
- Private (not for profit)
See ownership and leadership

Location

4501 Sand Creek Road, Antioch, CA 94531

(925) 813-6500

Get directions

Quality ratings (CMS Care Compare)

How Antioch Medical Center compares with other US facilities on the measures CMS publishes, mostly from Medicare patients.

Overall star rating
1 of 5
The lowest rating, shared by 6% of US hospitals
Combines death rates, safety, readmissions, patient experience and timely care
Death rates
No different on 4 measures
0 better, 4 no different, 0 worse than the US rate
Deaths within 30 days, such as after a heart attack, pneumonia or stroke
Safety
Better on 1 of 6 measures
1 better, 5 no different, 0 worse than the US rate
Infections, surgical complications and other harm in the hospital
Readmissions
Worse on 1 of 2 measures
0 better, 1 no different, 1 worse than the US rate
Patients back in the hospital or ER soon after leaving
Patient survey rating
3 of 5
Lower than 40% of US hospitals
From the HCAHPS survey of recent inpatients
Would definitely recommend
73%
Higher than 54% of US hospitals
US median: 71%
Surveyed patients who would definitely recommend the hospital
Hospital-acquired condition penalty
Not penalized
Not among the worst-performing 25%
Medicare cuts payments 1% for the worst-performing 25% of hospitals on infections and injuries acquired in the hospital
Serious complications (PSI 90)
1.14
Higher than 85% of US hospitals
US median: 0.96
Risk-adjusted composite of complications such as bedsores, falls with hip fracture and blood clots after surgery; lower is better
Sepsis care
77%
Higher than 78% of US hospitals
US median: 65%
Patients with severe sepsis or septic shock who got every step of the recommended early treatment; higher is better

Measure details and reporting periods

Measure	Result	Period
Overall star ratingCMS: Overall hospital quality star rating	1 of 5
Death rates	No different on 4 measures
Safety	Better on 1 of 6 measures
Readmissions	Worse on 1 of 2 measures
Patient survey ratingCMS: Summary star rating	3 of 5	2024-10-01 to 2025-09-30
Would definitely recommendCMS: "YES", patients would definitely recommend the hospital	73%	2024-10-01 to 2025-09-30
Hospital-acquired condition penaltyCMS: HAC Reduction Program payment reduction	Not penalized	2026
Serious complications (PSI 90)CMS: Patient safety and adverse events composite (PSI 90)	1.14	2022-07-01 to 2024-06-30
Sepsis careCMS: Appropriate care for severe sepsis and septic shock	77%	2024-10-01 to 2025-09-30

Source: CMS Provider Data Catalog, released 2026-08-13. US comparisons rank this facility among every facility CMS reports for each measure. See Medicare Care Compare.

Medicare quality penalties and bonuses

How Medicare adjusts Antioch Medical Center's inpatient payments for its readmissions, quality and cost results.

-0.27% on Medicare payments
Readmissions penalty
Hospital Readmissions Reduction Program adjustment for excess readmissions, as estimated in the FY 2027 IPPS final rule.
-0.40% on Medicare payments
Value-based purchasing
Hospital Value-Based Purchasing bonus or reduction for quality and cost, as estimated in the FY 2027 IPPS final rule.

Source: CMS IPPS final rule Impact File (FY 2027).

Every CMS quality measure

Each result CMS publishes for Antioch Medical Center, beside the US median and the average of CA hospitals. The rank says what share of US hospitals the result is better or worse than; counts and confidence limits are not ranked.

Deaths and complications19 measures

Risk-adjusted 30-day death rates and surgical complications; lower is better.

Measure	Antioch Medical Center	US median	CA average	CMS comparison	US rank
Rate of complications for hip/knee replacement patients2023-04-01 to 2025-03-31 · 38 cases	5.6	4.1	4.075		Worse than 93% of US hospitals
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate2024-07-01 to 2025-06-30 · 2,121 cases	4.4	3.9	3.81		Worse than 72% of US hospitals
Death rate for heart attack patients2022-07-01 to 2025-06-30	Not Available		11.57
Death rate for CABG surgery patients2022-07-01 to 2025-06-30	Not Available		2.379
Death rate for COPD patients2022-07-01 to 2025-06-30	Not Available		8.235
Death rate for heart failure patients2022-07-01 to 2025-06-30 · 27 cases	12.5	11	10.29		Worse than 77% of US hospitals
Death rate for pneumonia patients2022-07-01 to 2025-06-30 · 37 cases	15.4	15.2	14.49		Worse than 53% of US hospitals
Death rate for stroke patients2023-07-01 to 2025-06-30 · 247 cases	14.4	11.6	11.57		Worse than 85% of US hospitals
Pressure ulcer rate2022-07-01 to 2024-06-30 · 730 cases	0.89	0.51	0.4818	No Different Than the National Rate	Worse than 84% of US hospitals
Death rate among surgical inpatients with serious treatable complications2022-07-01 to 2024-06-30	Not Available		171	Number of Cases Too Small
Iatrogenic pneumothorax rate2022-07-01 to 2024-06-30 · 935 cases	0.2	0.2	0.21	No Different Than the National Rate	Better than 46% of US hospitals
In-hospital fall-associated fracture rate2022-07-01 to 2024-06-30 · 954 cases	0.31	0.27	0.261	No Different Than the National Rate	Worse than 84% of US hospitals
Postoperative hemorrhage or hematoma rate2022-07-01 to 2024-06-30 · 83 cases	2.29	2.29	2.308	No Different Than the National Rate	Worse than 49% of US hospitals
Postoperative acute kidney injury requiring dialysis rate2022-07-01 to 2024-06-30	Not Available		1.668	Number of Cases Too Small
Postoperative respiratory failure rate2022-07-01 to 2024-06-30	Not Available		9.555	Number of Cases Too Small
Perioperative pulmonary embolism or deep vein thrombosis rate2022-07-01 to 2024-06-30 · 93 cases	3.84	3.4	3.521	No Different Than the National Rate	Worse than 76% of US hospitals
Postoperative sepsis rate2022-07-01 to 2024-06-30	Not Available		5.495	Number of Cases Too Small
Postoperative wound dehiscence rate2022-07-01 to 2024-06-30 · 35 cases	2.09	1.72	1.796	No Different Than the National Rate	Worse than 93% of US hospitals
Abdominopelvic accidental puncture or laceration rate2022-07-01 to 2024-06-30 · 144 cases	1.02	1.02	1.061	No Different Than the National Rate	Better than 48% of US hospitals

Readmissions and return visits14 measures

Unplanned returns to a hospital after a stay or an outpatient procedure; lower is better.

Measure	Antioch Medical Center	US median	CA average	CMS comparison	US rank
Hospital return days for heart attack patients2022-07-01 to 2025-06-30	Not Available		11.09
Hospital return days for heart failure patients2022-07-01 to 2025-06-30 · 30 cases	55.3	1.25	7.901		Worse than 94% of US hospitals
Hospital return days for pneumonia patients2022-07-01 to 2025-06-30 · 37 cases	51.9	3.85	16.67		Worse than 93% of US hospitals
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)2024-07-01 to 2025-06-30	Not Available
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)2022-01-01 to 2024-12-31	Not Available		12.91	Number of Cases Too Small
Rate of inpatient admissions for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31	Not Available		11.39
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31	Not Available		5.546
Ratio of unplanned hospital visits after hospital outpatient surgery2024-01-01 to 2024-12-31	Not Available		1.001	Number of cases too small
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 83 cases	14.4	14.4	14.43		Worse than 50% of US hospitals
Rate of readmission for CABG2023-07-01 to 2025-06-30	Not Available		11.19
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients2023-07-01 to 2025-06-30 · 149 cases	19.3	19.8	19.94		Better than 73% of US hospitals
Heart failure (HF) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 533 cases	24.1	21.3	21.41		Worse than 97% of US hospitals
Rate of readmission after hip/knee replacement2023-07-01 to 2025-06-30 · 37 cases	5.4	5.8	5.612		Better than 71% of US hospitals
Pneumonia (PN) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 441 cases	18.6	17.2	17.7		Worse than 88% of US hospitals

Infections36 measures

Standardized infection ratios (1 is the US baseline) and the counts behind them; lower is better.

Measure	Antioch Medical Center	US median	CA average	CMS comparison	US rank
Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.019	0.172	0.2347	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	1.922	1.504	1.834	No Different than National Benchmark
Central Line Associated Bloodstream Infection: Number of Device Days2024-10-01 to 2025-09-30	3,221	1,370	5,722	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	2.566	0.9835	5.638	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	1	0	3.347	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards)2024-10-01 to 2025-09-30	0.39	0.484	0.5696	No Different than National Benchmark	Better than 59% of US hospitals
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.022	0.138	0.2147	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	2.125	1.392	1.749	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days2024-10-01 to 2025-09-30	2,955	1,799	5,308	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	2.321	1.377	6.105	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	1	0	3.273	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards)2024-10-01 to 2025-09-30	0.431	0.399	0.5366	No Different than National Benchmark	Worse than 53% of US hospitals
SSI - Colon Surgery: Lower Confidence Limit2024-10-01 to 2025-09-30	0.778	0.2345	0.32	No Different than National Benchmark
SSI - Colon Surgery: Upper Confidence Limit2024-10-01 to 2025-09-30	2.928	2.135	2.433	No Different than National Benchmark
SSI - Colon Surgery: Number of Procedures2024-10-01 to 2025-09-30	215	61	112	No Different than National Benchmark
SSI - Colon Surgery: Predicted Cases2024-10-01 to 2025-09-30	5.641	1.591	2.999	No Different than National Benchmark
SSI - Colon Surgery: Observed Cases2024-10-01 to 2025-09-30	9	1	2.368	No Different than National Benchmark
SSI - Colon Surgery2024-10-01 to 2025-09-30	1.595	0.7155	0.8107	No Different than National Benchmark	Worse than 88% of US hospitals
SSI - Abdominal Hysterectomy: Lower Confidence Limit2024-10-01 to 2025-09-30	Not Available		0.2606
SSI - Abdominal Hysterectomy: Upper Confidence Limit2024-10-01 to 2025-09-30	Not Available		3.273
SSI - Abdominal Hysterectomy: Number of Procedures2024-10-01 to 2025-09-30	31	38	73.49
SSI - Abdominal Hysterectomy: Predicted Cases2024-10-01 to 2025-09-30	0.26	0.328	0.6136
SSI - Abdominal Hysterectomy: Observed Cases2024-10-01 to 2025-09-30	1	0	0.5911
SSI - Abdominal Hysterectomy2024-10-01 to 2025-09-30	Not Available		0.7863
MRSA Bacteremia: Lower Confidence Limit2024-10-01 to 2025-09-30	Not Available		0.3103	No Different than National Benchmark
MRSA Bacteremia: Upper Confidence Limit2024-10-01 to 2025-09-30	1.715	1.855	2.305	No Different than National Benchmark
MRSA Bacteremia: Patient Days2024-10-01 to 2025-09-30	39,983	14,451	52,601	No Different than National Benchmark
MRSA Bacteremia: Predicted Cases2024-10-01 to 2025-09-30	1.747	0.567	3.111	No Different than National Benchmark
MRSA Bacteremia: Observed Cases2024-10-01 to 2025-09-30	0	0	2.166	No Different than National Benchmark
MRSA Bacteremia2024-10-01 to 2025-09-30	0	0.597	0.7784	No Different than National Benchmark	The best result, shared by 18% of US hospitals
Clostridium Difficile (C.Diff): Lower Confidence Limit2024-10-01 to 2025-09-30	0.325	0.127	0.1925	Better than the National Benchmark
Clostridium Difficile (C.Diff): Upper Confidence Limit2024-10-01 to 2025-09-30	0.934	0.747	0.9502	Better than the National Benchmark
Clostridium Difficile (C.Diff): Patient Days2024-10-01 to 2025-09-30	37,132	13,646	48,317	Better than the National Benchmark
Clostridium Difficile (C.Diff): Predicted Cases2024-10-01 to 2025-09-30	24.56	5.683	27.04	Better than the National Benchmark
Clostridium Difficile (C.Diff): Observed Cases2024-10-01 to 2025-09-30	14	2	9.99	Better than the National Benchmark
Clostridium Difficile (C.Diff)2024-10-01 to 2025-09-30	0.57	0.279	0.383	Better than the National Benchmark	Worse than 81% of US hospitals

Patient survey (HCAHPS)68 measures

How recent inpatients answered each survey question, with CMS's star rating per topic.

Measure	Antioch Medical Center	US median	CA average	US rank
Room was "always" clean2024-10-01 to 2025-09-30 · 1,220 cases	71	73	72.2	Worse than 58% of US hospitals
Room was "sometimes" or "never" clean2024-10-01 to 2025-09-30 · 1,220 cases	9	8	8.78	Worse than 53% of US hospitals
Room was "usually" clean2024-10-01 to 2025-09-30 · 1,220 cases	20	18	19.02
Cleanliness - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	86	87	86.82	Worse than 53% of US hospitals
Cleanliness - star rating2024-10-01 to 2025-09-30 · 1,220 cases	3	4	3.514	Worse than 53% of US hospitals
Nurses "always" communicated well2024-10-01 to 2025-09-30 · 1,220 cases	74	80	75.76	Worse than 82% of US hospitals
Nurse communication - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	90	91	89.84	Worse than 66% of US hospitals
Nurses "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 1,220 cases	5	4	5.713	Worse than 61% of US hospitals
Nurse communication - star rating2024-10-01 to 2025-09-30 · 1,220 cases	3	3	2.855	Worse than 49% of US hospitals
Nurses "usually" communicated well2024-10-01 to 2025-09-30 · 1,220 cases	21	16	18.53
Doctors "always" communicated well2024-10-01 to 2025-09-30 · 1,220 cases	78	79	75.81	Worse than 55% of US hospitals
Doctor communication - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	91	91	89.11	Better than 45% of US hospitals
Doctors "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 1,220 cases	5	5	7.043	Better than 44% of US hospitals
Doctor communication - star rating2024-10-01 to 2025-09-30 · 1,220 cases	3	3	2.688	Worse than 37% of US hospitals
Doctors "usually" communicated well2024-10-01 to 2025-09-30 · 1,220 cases	17	16	17.15
Staff "always" explained2024-10-01 to 2025-09-30 · 1,220 cases	56	61	58.95	Worse than 77% of US hospitals
Communication about medicines - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	75	77	75.75	Worse than 63% of US hospitals
Staff "sometimes" or "never" explained2024-10-01 to 2025-09-30 · 1,220 cases	22	19	21.56	Worse than 65% of US hospitals
Communication about medicines - star rating2024-10-01 to 2025-09-30 · 1,220 cases	2	3	2.449	Worse than 53% of US hospitals
Staff "usually" explained2024-10-01 to 2025-09-30 · 1,220 cases	22	19	19.48
Discharge information - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	86	86	84.61	Worse than 45% of US hospitals
No, staff "did not" give patients this information2024-10-01 to 2025-09-30 · 1,220 cases	14	13	15.03	Worse than 53% of US hospitals
Discharge information - star rating2024-10-01 to 2025-09-30 · 1,220 cases	3	3	3.08	Worse than 45% of US hospitals
Yes, staff "did" give patients this information2024-10-01 to 2025-09-30 · 1,220 cases	86	87	84.97	Worse than 53% of US hospitals
No, staff "did not" give patients information about help after discharge2024-10-01 to 2025-09-30 · 1,220 cases	12	14	16.39	Better than 68% of US hospitals
Yes, staff "did" give patients information about help after discharge2024-10-01 to 2025-09-30 · 1,220 cases	88	86	83.61	Better than 68% of US hospitals
Doctors "always" explained things so they could understand2024-10-01 to 2025-09-30 · 1,220 cases	71	74	70.69	Worse than 68% of US hospitals
Doctors "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 1,220 cases	7	7	8.855	Worse than 47% of US hospitals
Doctors "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 1,220 cases	22	19	20.45
Doctors "always" listened carefully2024-10-01 to 2025-09-30 · 1,220 cases	77	77	73.94	Worse than 49% of US hospitals
Doctors "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 1,220 cases	5	6	7.637	Better than 53% of US hospitals
Doctors "usually" listened carefully2024-10-01 to 2025-09-30 · 1,220 cases	18	17	18.43
Doctors "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,220 cases	85	85	81.99	Worse than 47% of US hospitals
Doctors "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,220 cases	3	3	4.958	Better than 49% of US hospitals
Doctors "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,220 cases	12	11	13.06
Patients who gave a rating of "6" or lower (low)2024-10-01 to 2025-09-30 · 1,220 cases	7	8	10.01	Better than 52% of US hospitals
Patients who gave a rating of "7" or "8" (medium)2024-10-01 to 2025-09-30 · 1,220 cases	22	20	22.36
Patients who gave a rating of "9" or "10" (high)2024-10-01 to 2025-09-30 · 1,220 cases	71	72	67.63	Worse than 51% of US hospitals
Overall hospital rating - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	88	88	86.85	Worse than 45% of US hospitals
Overall hospital rating - star rating2024-10-01 to 2025-09-30 · 1,220 cases	3	3	3.047	Worse than 45% of US hospitals
Staff "always" explained new medications2024-10-01 to 2025-09-30 · 1,220 cases	71	74	72.06	Worse than 69% of US hospitals
Staff "sometimes" or "never" explained new medications2024-10-01 to 2025-09-30 · 1,220 cases	10	9	10.94	Worse than 52% of US hospitals
Staff "usually" explained new medications2024-10-01 to 2025-09-30 · 1,220 cases	19	16	17
Nurses "always" explained things so they could understand2024-10-01 to 2025-09-30 · 1,220 cases	70	75	71.11	Worse than 80% of US hospitals
Nurses "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 1,220 cases	7	5	7.488	Worse than 66% of US hospitals
Nurses "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 1,220 cases	23	20	21.4
Nurses "always" listened carefully2024-10-01 to 2025-09-30 · 1,220 cases	69	77	72.49	Worse than 89% of US hospitals
Nurses "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 1,220 cases	5	4	6.121	Worse than 55% of US hospitals
Nurses "usually" listened carefully2024-10-01 to 2025-09-30 · 1,220 cases	26	19	21.39
Nurses "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,220 cases	82	86	82.8	Worse than 78% of US hospitals
Nurses "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,220 cases	3	3	3.779	Worse than 50% of US hospitals
Nurses "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,220 cases	15	11	13.42
"Always" quiet at night2024-10-01 to 2025-09-30 · 1,220 cases	45	59	47.5	Worse than 90% of US hospitals
"Sometimes" or "never" quiet at night2024-10-01 to 2025-09-30 · 1,220 cases	14	9	17.79	Worse than 76% of US hospitals
"Usually" quiet at night2024-10-01 to 2025-09-30 · 1,220 cases	41	31	34.71
Quietness - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	76	82	74.85	Worse than 80% of US hospitals
Quietness - star rating2024-10-01 to 2025-09-30 · 1,220 cases	2	3	2.203	Worse than 76% of US hospitals
"NO", patients would not recommend the hospital (they probably would not or definitely would not recommend it)2024-10-01 to 2025-09-30 · 1,220 cases	4	5	7.623	Better than 57% of US hospitals
"YES", patients would definitely recommend the hospital2024-10-01 to 2025-09-30 · 1,220 cases	73	71	68.6	Better than 54% of US hospitals
Recommend hospital - linear mean score2024-10-01 to 2025-09-30 · 1,220 cases	89	87	85.85	Better than 60% of US hospitals
"YES", patients would probably recommend the hospital2024-10-01 to 2025-09-30 · 1,220 cases	23	23	23.77
Recommend hospital - star rating2024-10-01 to 2025-09-30 · 1,220 cases	4	4	3.431	Better than 42% of US hospitals
Staff "always" explained possible side effects2024-10-01 to 2025-09-30 · 1,220 cases	41	47	45.33	Worse than 80% of US hospitals
Staff "sometimes" or "never" explained possible side effects2024-10-01 to 2025-09-30 · 1,220 cases	34	30	32.51	Worse than 69% of US hospitals
Staff "usually" explained possible side effects2024-10-01 to 2025-09-30 · 1,220 cases	25	22	22.16
Summary star rating2024-10-01 to 2025-09-30 · 1,220 cases	3	3	2.859	Worse than 40% of US hospitals
No, staff "did not" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 1,220 cases	16	12	13.94	Worse than 81% of US hospitals
Yes, staff "did" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 1,220 cases	84	88	86.06	Worse than 81% of US hospitals

Timely and effective care30 measures

How often the hospital gave recommended care, and how fast.

Measure	Antioch Medical Center	US median	CA average	US rank
Emergency department volume2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Malnutrition Diagnosis Documented2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Malnutrition Risk Screening2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Nutrition Assessment2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Nutritional Care Plan2024-01-01 to 2024-12-31	Not Available
Hospital Harm - Severe Hyperglycemia2024-01-01 to 2024-12-31 · 11,643 cases	8	8	8.289	Better than 47% of US hospitals
Hospital Harm - Severe Hypoglycemia2024-01-01 to 2024-12-31 · 2,970 cases	2	1	1.008	Worse than 72% of US hospitals
Hospital Harm - Opioid Related Adverse Events2024-01-01 to 2024-12-31	Not Available		0.1852
Healthcare workers given influenza vaccination2024-10-01 to 2025-03-31 · 3,239 cases	50	79	69.96	Worse than 86% of US hospitals
Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better2024-10-01 to 2025-09-30	Not Available		187
Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better2024-10-01 to 2025-09-30	Not Available		182
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better2024-10-01 to 2025-09-30	Not Available		282
Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better2024-10-01 to 2025-09-30	Not Available		411
Left before being seen2024-01-01 to 2024-12-31	Not Available		2.162
Head CT results2024-10-01 to 2025-09-30	Not Available		75.06
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients2024-01-01 to 2024-12-31	Not Available		92.55
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery2024-01-01 to 2024-12-31	Not Available		80
ST-Segment Elevation Myocardial Infarction (STEMI)2024-01-01 to 2024-12-31	Not Available		48.75
Safe Use of Opioids - Concurrent Prescribing2024-01-01 to 2024-12-31 · 2,810 cases	14	15	13.67	Better than 52% of US hospitals
Appropriate care for severe sepsis and septic shock2024-10-01 to 2025-09-30 · 185 cases	77	65	68.8	Better than 78% of US hospitals
Septic Shock 3-Hour Bundle2024-10-01 to 2025-09-30 · 52 cases	81	73	76.38	Better than 68% of US hospitals
Septic Shock 6-Hour Bundle2024-10-01 to 2025-09-30 · 23 cases	74	88	86.64	Worse than 83% of US hospitals
Severe Sepsis 3-Hour Bundle2024-10-01 to 2025-09-30 · 185 cases	87	82	82.89	Better than 69% of US hospitals
Severe Sepsis 6-Hour Bundle2024-10-01 to 2025-09-30 · 88 cases	99	94	93.98	Better than 86% of US hospitals
Discharged on Antithrombotic Therapy2024-01-01 to 2024-12-31 · 202 cases	93	98	93.4	Worse than 87% of US hospitals
Anticoagulation Therapy for Atrial Fibrillation/Flutter2024-01-01 to 2024-12-31	Not Available		70.68
Antithrombotic Therapy by End of Hospital Day 22024-01-01 to 2024-12-31	Not Available		89.93
Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31	Not Available		86.9
Intensive Care Unit Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31	Not Available		94.78

Outpatient imaging2 measures

How often scans were ordered when they may not be needed; lower is better.

Measure	Antioch Medical Center	US median	CA average	CMS comparison	US rank
Abdomen CT Use of Contrast Material2024-07-01 to 2025-06-30	2.9	5	4.959		Better than 76% of US hospitals
Breast Cancer Screening Recall Rates2024-07-01 to 2025-06-30	0	6.6	8.417		Better than 99% of US hospitals

Medicare spending per patient1 measure

Medicare spending around an inpatient stay compared with the US (1 is the US median).

Measure	Antioch Medical Center	US median	CA average	CMS comparison	US rank
Medicare hospital spending per patient (Medicare Spending per Beneficiary)2024-01-01 to 2024-12-31	0.97	0.99	1.024		Better than 58% of US hospitals

Value-based purchasing scores9 measures

The scores Medicare uses to raise or lower inpatient payments; higher is better.

Measure	Antioch Medical Center	US median	CA average	US rank
VBP clinical outcomes domain scoreFY 2026	0	20	30.07	The worst result, shared by 11% of US hospitals
VBP clinical outcomes weighted domain scoreFY 2026	0	5	7.571	The worst result, shared by 11% of US hospitals
VBP efficiency and cost reduction domain scoreFY 2026	20	10	16.48	Better than 57% of US hospitals
VBP efficiency and cost reduction weighted domain scoreFY 2026	5	2.5	4.567	Better than 57% of US hospitals
VBP person and community engagement domain scoreFY 2026	21	34	28.67	Worse than 76% of US hospitals
VBP person and community engagement weighted domain scoreFY 2026	5.25	8.75	7.519	Worse than 77% of US hospitals
VBP safety domain scoreFY 2026	51.67	40	45.16	Better than 70% of US hospitals
VBP safety weighted domain scoreFY 2026	12.92	10	11.79	Better than 69% of US hospitals
VBP total performance scoreFY 2026	23.17	29.5	30.43	Worse than 72% of US hospitals

By fiscal year	FY 2021	FY 2023	FY 2024	FY 2025	FY 2026
VBP clinical outcomes domain score	Not Available	Not Available	Not Available	Not Available	0
VBP clinical outcomes weighted domain score	Not Available	Not Available	Not Available	Not Available	0
VBP efficiency and cost reduction domain score	60	60	60	50	20
VBP efficiency and cost reduction weighted domain score	20	15	20	16.67	5
VBP person and community engagement domain score	26	Not Available	14	11	21
VBP person and community engagement weighted domain score	8.667	Not Available	4.667	3.667	5.25
VBP safety domain score	42.5	Not Available	38	50	51.67
VBP safety weighted domain score	14.17	Not Available	12.67	16.67	12.92
VBP total performance score	42.83	Not Available	37.33	37	23.17

Readmissions Reduction Program6 measures

Excess readmission ratios by condition; above 1 means more readmissions than expected.

Measure	Antioch Medical Center	US median	CA average	US rank
READM-30-AMI-HRRP2021-07-01 to 2024-06-30	N/A		1.015
READM-30-CABG-HRRP2021-07-01 to 2024-06-30	N/A		1.005
READM-30-COPD-HRRP2021-07-01 to 2024-06-30	N/A		1.002
READM-30-HF-HRRP2021-07-01 to 2024-06-30	N/A		1.017
READM-30-HIP-KNEE-HRRP2021-07-01 to 2024-06-30 · 0 cases	N/A		0.9788
READM-30-PN-HRRP2021-07-01 to 2024-06-30 · 33 cases	1.136	0.9955	1.026	Worse than 97% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
READM-30-AMI-HRRP	N/A	N/A	N/A	N/A	N/A	N/A
READM-30-CABG-HRRP	N/A	N/A	N/A	N/A	N/A	N/A
READM-30-COPD-HRRP	N/A	N/A	N/A	N/A	N/A	N/A
READM-30-HF-HRRP	0.9323	N/A	N/A	N/A	N/A	N/A
READM-30-HIP-KNEE-HRRP	N/A	N/A	N/A	N/A	N/A	N/A
READM-30-PN-HRRP	1.024	N/A	N/A	N/A	1.082	1.136

Hospital-Acquired Condition Reduction Program8 measures

Infection ratios, the PSI 90 composite and the total score Medicare ranks hospitals on; lower is better.

Measure	Antioch Medical Center	US median	CA average	US rank
CAUTI standardized infection ratio2023-01-01 to 2024-12-31	0	0.489	0.6114	The best result, shared by 14% of US hospitals
CDI standardized infection ratio2023-01-01 to 2024-12-31	0.525	0.346	0.449	Worse than 75% of US hospitals
CLABSI standardized infection ratio2023-01-01 to 2024-12-31	0.759	0.559	0.679	Worse than 68% of US hospitals
HAC Reduction Program payment reductionFY 2026	No
MRSA standardized infection ratio2023-01-01 to 2024-12-31	0.277	0.6405	0.7204	Better than 81% of US hospitals
Patient safety and adverse events composite (PSI 90)2022-07-01 to 2024-06-30	1.14	0.9628	0.9656	Worse than 85% of US hospitals
SSI standardized infection ratio2023-01-01 to 2024-12-31	1.108	0.7945	0.8116	Worse than 70% of US hospitals
Total HAC scoreFY 2026	0.0384	-0.0453	0.02733	Worse than 55% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
HAC Reduction Program payment reduction	No	No	N/A	No	No	No
Total HAC score	-0.0894	0.0595	0	0.0102	-0.0465	0.0384

Source: CMS Care Compare hospital files, latest release 2026-09-30, with program results for earlier fiscal years from CMS's archived snapshots. US medians and ranks count every hospital CMS reports; state averages are plain means of the state's reporting hospitals, not CMS's patient-weighted state rates.

Accreditation and services

The Joint Commission (since 2007)
Accreditation
None
Medical school affiliation
Private (not for profit)
Ownership type
150
Medicare-certified beds
200
Registered nurses (full-time equivalent)
2008
In Medicare since

26 services at Antioch Medical Center

Emergency and trauma: Emergency DepartmentEmergency Psychiatric Care
Intensive care: Coronary Care UnitNeonatal ICU (Neonatal Intensive Care Unit)Surgical ICU (Medical Surgical Intensive Care Unit)Surgical ICU (Surgical Intensive Care Unit)
Surgery: AnesthesiaOphthalmic SurgeryOR (Operating Room)Orthopedic SurgeryPostoperative Recovery Room
Imaging: CT ScanMRI (Magnetic Resonance Imaging)Nuclear Medicine
Transplant and dialysis: Acute Renal Dialysis
Women and children: Clinical LaboratoryNeonatal NurseryObstetrics / Child Birth
Rehabilitation and therapy: AudiologyOT (Occupational Therapy)PT (Physical Therapy)Respiratory Care
Other services: Dietary CareOutpatientPharmacySocial Care

Source: CMS Provider of Services file, as reported by the hospital and state surveyors.

Size and patient volume

What Antioch Medical Center reported to Medicare in its latest cost report, covering Jan 1, 2025 to Dec 31, 2025.

9,397
Inpatient discharges
Medicare 6%, Medicaid 1%
36,389
Inpatient days
69% of available bed days used
829
Employees (full-time equivalent)
2
Interns and residents (full-time equivalent)

Source: CMS cost report (HCRIS) (report 837388). Figures cover the reporting period, which is not always 12 months, and are self-reported.

Utilization by payer and unit

Inpatient days and discharges Antioch Medical Center reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.

	Medicare	Medicaid	Other	Total
Inpatient days	2,300	2,339	31,750	36,389
Discharges	521	101	8,775	9,397
Average length of stay	4.4 days	23.2 days	3.6 days	3.9 days
Average daily census	6.3	6.4	87.0	99.7

16,595
Medicare Advantage days
4,052 discharges
3,473
Medicaid managed care days
336 discharges
4,918
Observation bed days

Beds and days by unit

Unit	Beds	Inpatient days	Medicare days	Occupancy
Adults & pediatrics	124	29,142	2,129	64%
Intensive care unit	20	3,845	171	53%
Nursery		3,402

Source: CMS cost report (HCRIS, Form 2552-10), report 837388, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.

Medicare inpatient stays

What Antioch Medical Center treats Medicare patients for most often, in 2024. 230 Medicare discharges in 7 published DRGs; 5% surgical; 81% in DRGs with complications (CC or MCC).

Condition or procedure	Discharges	Average charges	Average Medicare payment	Estimated cost	DRG weight
Septicemia or severe sepsis without MV >96 hours with MCCMS-DRG 871, medical	115	$98,733	$17,418	$26,263	1.98
Heart failure and shock with MCCMS-DRG 291, medical	30	$106,846	$15,961	$28,421	1.28
Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical	27	$53,425	$8,400	$14,211	1.03
Intracranial hemorrhage or cerebral infarction with CC or tpa in 24 hoursMS-DRG 065, medical	19	$72,948	$8,845	$19,404	1.02
Pulmonary edema and respiratory failureMS-DRG 189, medical	16	$149,173	$20,495	$39,680	1.23
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with MCCMS-DRG 640, medical	12	$111,329	$16,682	$29,614	1.32
Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical	11	$169,108	$45,531	$44,983	5.00

Source: CMS Medicare Inpatient Hospitals by Provider and Service (2024 data, released 2026-04-10), traditional Medicare only; CMS omits DRGs with fewer than 11 discharges. Estimated cost is average charges times the hospital's Medicare cost-to-charge ratio from the IPPS Impact File. Weights are the MS-DRG relative weights for the same year.

Medicare outpatient services

The comprehensive outpatient service groups (APCs) Antioch Medical Center billed Medicare for most in 2024: 136 services in all.

Service group	Services	Patients	Average charges	Average Medicare payment	US average payment
Comprehensive Observation ServicesAPC 8011	108	90	$40,553	$2,920	$2,090
Level 5 Musculoskeletal ProceduresAPC 5115	16	15	$70,286	$12,208	$10,772
Level 1 Laparoscopy and Related ServicesAPC 5361	12	12	$66,103	$6,277	$4,358

Source: CMS Medicare Outpatient Hospitals by Provider and Service (2024 data, released 2026-06-24), comprehensive APCs for traditional Medicare; CMS omits services with fewer than 11 claims. The US average weights every hospital by its services.

Where patients come from

ZIP codes with the most Medicare inpatient stays at Antioch Medical Center in 2025. Market share is this hospital's part of every hospital's Medicare stays from the ZIP code. Its published Medicare stays went from 2,661 in 2020 to 4,253 in 2025.

ZIP code	Stays	Of this hospital's stays	Days	Charges	Market share	Share in 2020
94513	934	22%	3,890	$58M	40%	29%
94509	830	20%	3,420	$49.5M	33%	28%
94565	733	17%	2,883	$41.7M	24%	23%
94561	540	13%	2,216	$32.2M	38%	27%
94531	512	12%	2,222	$33.5M	35%	30%
94505	175	4%	647	$9.5M	41%	39%
94571	144	3%	544	$7.5M	18%	18%
94511	52	1%	271	$4.1M	37%	27%
94551	40	1%	160	$2.2M	5%	4%
94550	39	1%	163	$2.2M	3%	3%
94553	31	1%	122	$1.8M	2%	2%
94521	29	1%	101	$1.6M	2%	2%
95641	24	1%	84	$1.1M	39%	28%
94514	21	0%	92	$1.6M	60%
94517	19	0%	91	$1.3M	4%	6%
94519	17	0%	69	$950,417	3%	3%
94523	14	0%	52	$688,690	1%	2%
94520	13	0%	45	$595,982	1%	2%
94577	13	0%	84	$1.7M	1%	1%
94591	13	0%	64	$861,359	1%
94605	13	0%	68	$1M	1%
94566	12	0%	52	$688,692	1%
94568	12	0%	36	$578,200	1%
94597	12	0%	22	$291,368	2%
94598	11	0%	40	$617,683	1%

Source: CMS Hospital Service Area file. Shares are of the 4,253 stays from ZIP codes CMS publishes; it omits ZIP codes with fewer than 11 stays, so market shares count published stays only.

Staff and facilities

Staff by profession and the rooms and units Antioch Medical Center reported at its latest Medicare certification survey (2011). Counts are people, not full-time equivalents.

3
Operating rooms
1
Endoscopy rooms
1
Cardiac catheterization rooms

200
Registered nurses
5
Licensed practical nurses
15
Pharmacists
18
Respiratory therapists
4
Dietitians
5
Social workers
449
Other personnel

Source: CMS Provider of Services file.

Doctors and clinicians

332 clinicians who bill Medicare list Antioch Medical Center as a hospital affiliation. Showing 24 of them. Book a demo to see the commercial rates insurers publish for them, or start a free trial.

Internal Medicine Physician 59
Emergency Medicine Physician 51
Student in an Organized Health Care Education/Training Program 43
Diagnostic Radiology Physician 42
Family Medicine Physician 27
Hospitalist Physician 17
Cardiovascular Disease Physician 10
Neurology Physician 8
Surgery Physician 8
Gastroenterology Physician 7

Hennessey Tseng, M.D.
Cardiovascular Disease Physician
NPI 1003811746
See commercial rates for Hennessey Tseng, M.D.
Mythily Meda, M.D.
Internal Medicine Physician
NPI 1649469925
See commercial rates for Mythily Meda, M.D.
Hon Woo, M.D.
Diagnostic Radiology Physician
NPI 1972610160
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Edward Chau
Cardiovascular Disease Physician
NPI 1821529587
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Lisa Zahn, M.D.
Emergency Medicine Physician
NPI 1376715375
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Teodora Dumitrescu, MD
Internal Medicine Physician
NPI 1366707523
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Hector Martinez
Family Medicine Physician
NPI 1255951539
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Sonika Patel
Cardiovascular Disease Physician
NPI 1538691928
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Alfort Santos, M.D.,R.N
Hospitalist Physician
NPI 1376731505
See commercial rates for Alfort Santos, M.D.,R.N
Patrick Jolin, M.D.
Family Medicine Physician
NPI 1366479941
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Selma Rashid, M.D.
Hospitalist Physician
NPI 1285816736
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Peter Ackerman, MD
Emergency Medicine Physician
NPI 1427435023
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Nivedita Lakhera, MD
Internal Medicine Physician
NPI 1730399387
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Brian Lentz, MD, MS
Emergency Medicine Physician
NPI 1710421284
See commercial rates for Brian Lentz, MD, MS
Elieth Martinez, M.D.
Hospitalist Physician
NPI 1245626746
See commercial rates for Elieth Martinez, M.D.
Jehnan Liu, M.D. PH.D.
Emergency Medicine Physician
NPI 1255694238
See commercial rates for Jehnan Liu, M.D. PH.D.
Ali Saadi, M.D.
Hospitalist Physician
NPI 1851787428
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Manav Kumar
Diagnostic Radiology Physician
NPI 1376074880
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Timothy Rupp, MD
Emergency Medicine Physician
NPI 1497766166
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Wendy Palacios, WENDY PALACIOS
Emergency Medicine Physician
NPI 1669777538
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Maksim Khayznikov, M.D.
Internal Medicine Physician
NPI 1659704963
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Eric Aaserude
Emergency Medicine Physician
NPI 1811491194
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Bahram Hormozdi, M.D.
Neurology Physician
NPI 1386800266
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Eddy Pho, MD
Diagnostic Radiology Physician
NPI 1821176991
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Source: CMS Doctors and Clinicians facility affiliations, released 2026-10-15, with names and specialties from NPPES. Affiliation means the clinician bills Medicare for care at this hospital; it is not employment.

Income statement

Revenue, expenses and income Antioch Medical Center reported to Medicare for Jan 1, 2025 to Dec 31, 2025. Percentages are of net patient revenue.

Line	Amount	Share
Gross patient revenue (charges)	$2.3B	408.1%
Inpatient	$862.4M	156.3%
Outpatient	$1.4B	251.8%
Contractual allowances and discounts	-$1.7B	-308.1%
Net patient revenue	$551.7M	100.0%
Operating expenses	-$493.4M	-89.4%
Operating income from patient care	$58.3M	10.6%
Other income	$4.2M	0.8%
Net income	$62.6M	11.3%

Gross revenue by payer

Line	Amount	Share
Traditional Medicare	$57.2M	2.5%
Medicaid (including managed care)	$250.2M	11.0%
Other payers and self-pay	$2B	86.4%
Total charges	$2.3B	100.0%

Source: CMS cost report (HCRIS, Form 2552-10), report 837388, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Traditional Medicare is the program charges on Worksheets D-3 and D Part V; Medicaid is from Worksheet S-10.

Financial ratios

Computed from Antioch Medical Center's latest cost report.

10.6%
Operating margin
Operating income from patient care / net patient revenue
11.3%
Total margin
Net income / net patient revenue plus other income
14.1%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
59% of expenses
Personnel costs
Salaries, direct-care contract labor and core wage-related costs / operating expenses
$91.18
Average hourly wage
Adjusted salaries / paid hours (Worksheet S-3 Part II)

Source: CMS cost report (HCRIS, Form 2552-10), report 837388, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Charity care and uncompensated care

Care Antioch Medical Center provided without full payment, as reported on Worksheet S-10 of its cost report.

$8.4M
Cost of charity care
Care for patients approved for charity care and uninsured discounts, at cost
$685,800
Bad debt
Patient bills written off as uncollectible, at charges
$21.9M
Medicaid shortfall
Cost of Medicaid patients (charges times the cost-to-charge ratio) minus Medicaid payments; negative means a surplus
$30.4M
Total unreimbursed and uncompensated care
6.2% of operating expenses
Medicaid, CHIP and indigent care shortfalls plus charity care and the cost of bad debt (Worksheet S-10 line 31)

Source: CMS cost report (HCRIS, Form 2552-10), report 837388, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Financial trend

Antioch Medical Center's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.

Show 6 years

Fiscal year ending	Dec 2020	Dec 2021	Dec 2022	Dec 2023	Dec 2024	Dec 2025
Net patient revenue		$392.8M	$445.4M	$470.4M	$543M	$551.7M
Operating expenses		$404.1M	$409.5M	$431.3M	$476.7M	$493.4M
Operating margin		-2.9%	8.1%	8.3%	12.2%	10.6%
Net income	$1	-$7.1M	$42M	$44.6M	$77M	$62.6M
Discharges	7,463	8,455	8,652	9,148	9,306	9,397
Inpatient days	27,877	32,893	35,639	36,916	36,118	36,389
Medicare Advantage days	10,024	12,377	14,664	16,730	16,219	16,595
Beds	136	136	144	144	144	144
Employees (FTE)	759	756	886	813	831	829

Source: CMS cost report (HCRIS, Form 2552-10), report 837388, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Departments

Each cost center Antioch Medical Center reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.

Show all 32 departments

Ancillary and outpatient departments

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Emergency		$61.8M	$331.2M	0.19	27,192
Operating room	$9.7M	$42.1M	$491.4M	0.09	24,226
Radiology-diagnostic		$36.8M	$509.5M	0.07	17,249
Laboratory		$34.1M	$197.9M	0.17	12,719
Impl. dev. charged to patients		$26.6M	$43.4M	0.61
Drugs charged to patients		$25.1M	$78M	0.32
Delivery room & labor room	$10.6M	$25.1M	$29M	0.86	15,231
Observation beds (non-distinct part		$18.7M	$64.5M	0.29
Recovery room	$7.7M	$18.2M	$49.3M	0.37	9,215
Respiratory therapy	$4.9M	$9.6M	$67.9M	0.14	1,974
Medical supplies charged to patient		$7.7M	$35.8M	0.22
Physical therapy		$4.7M	$9.9M	0.47	479
Renal dialysis		$2.1M	$43,061	48.77
Electrocardiology		$1.9M	$39.7M	0.05

Inpatient units

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Adults & pediatrics	$52.8M	$129.2M	$251M	0.51	82,628
Intensive care unit	$10.6M	$27M	$53.3M	0.51	16,983
Nursery	$2.8M	$9.8M	$13.6M	0.72	7,430

Overhead (general service) departments

Department	Salaries	Direct cost	Paid hours	Average hourly wage	Square feet
Administrative & general	$18.6M	$68M	152,189	$134.63	8,670
Employee benefits department	$919,218	$67.2M
Operation of plant	$3M	$15.5M	43,192	$69.15	3,914
Nursing administration	$11.2M	$12.2M	99,740	$112.68	5,100
Cap rel costs-bldg & fixt		$8.3M			304,320
Central services & supply	$3M	$8.3M	124,427	$45.94	16,913
Cap rel costs-mvble equip		$7.8M
Pharmacy	$6M	$5.8M	61,991	$96.01	7,246
Dietary	$1.8M	$3.3M	33,976	$51.61	4,593
Maintenance & repairs		$2.7M	20,252	$80.88	773
Housekeeping	$7.8M	$1.8M	197,233	$39.58	8,265
Social service	$1.8M	$1.4M	23,740	$76.27	195
Laundry & linen service		$1M
Medical records & library		$605,655	11,173	$44.47
I&r services-other prgm costs apprv	$41,351	$50,483

Source: CMS cost report (HCRIS, Form 2552-10), report 837388, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheets A, B-1, C Part I and S-3 Part II.

Medicare payment profile

The factors Medicare uses to set what it pays Antioch Medical Center for an inpatient stay.

1.64
Case mix index
Higher than 45% of hospitals paid under Medicare IPPS
Average Medicare DRG weight of its inpatient cases (FY 2027); higher means more complex, costlier care.
Teaching hospital
Teaching status
0.01 residents per bed
Medicare-funded interns and residents per bed (FY 2027).
20.9%
Low-income patient share
Disproportionate share percentage: Medicaid and SSI patient days CMS uses for safety-net payments (FY 2027).
494
Medicare inpatient stays
Medicare claims CMS based FY 2027 payment rates on.
Urban (metro area)
Location type
Geographic area CMS assigns before any wage index reclassification (FY 2027).

Show FY 2021 to FY 2027

IPPS fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026	FY 2027
Case mix index	1.66	1.66	1.67	1.68	1.75	1.78	1.64
Wage index	1.733	1.759	1.806	1.808	1.718	1.637	1.620
Readmissions adjustment	-0.16%	-0.09%	0.00%	0.00%	0.00%	-0.20%	-0.27%
Value-based purchasing adjustment	+1.44%	+0.75%	+0.75%	+0.45%	+1.54%	+1.31%	-0.40%
Medicare inpatient stays	335	335	384	446	454	424	494

Source: CMS IPPS final rule Impact File (FY 2027).

Frequently asked questions

About Antioch Medical Center's rates and hospital price transparency.

What is Antioch Medical Center's CMS star rating?

Antioch Medical Center has a CMS overall hospital star rating of 1 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is the lowest rating, shared by 6% of US hospitals.

Is Antioch Medical Center a teaching hospital?

Yes. CMS counts 0.01 Medicare-funded residents per bed at Antioch Medical Center for fiscal year 2027, so it is a teaching hospital.

Does Medicare penalize Antioch Medical Center for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Antioch Medical Center's base inpatient payments by an estimated 0.27% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Antioch Medical Center?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (115 discharges), heart failure and shock with mcc (30 discharges), septicemia or severe sepsis without mv >96 hours without mcc (27 discharges).

What is Antioch Medical Center's case mix index?

Antioch Medical Center's Medicare case mix index is 1.64 for fiscal year 2027, higher than 45% of hospitals paid under the inpatient prospective payment system.

How many patients does Antioch Medical Center admit?

Antioch Medical Center reported 9,397 inpatient discharges and 36,389 inpatient days from Jan 1, 2025 to Dec 31, 2025.

How many employees does Antioch Medical Center have?

Antioch Medical Center reported 829 full-time-equivalent employees on payroll from Jan 1, 2025 to Dec 31, 2025.

How much revenue does Antioch Medical Center make?

Antioch Medical Center reported $551.7M in net patient revenue on $2.3B of gross charges for Jan 1, 2025 to Dec 31, 2025, an operating margin of 10.6%, and net income of $62.6M.

How much charity and uncompensated care does Antioch Medical Center provide?

Antioch Medical Center reported $30.4M of unreimbursed and uncompensated care for Jan 1, 2025 to Dec 31, 2025, including $8.4M of charity care at cost.

How many doctors are affiliated with Antioch Medical Center?

332 clinicians who bill Medicare list Antioch Medical Center as a hospital affiliation in CMS's Doctors and Clinicians data. The largest groups are internal medicine physician (59), emergency medicine physician (51), student in an organized health care education/training program (43).

For hospital finance and compliance teams

Running price transparency at a hospital like this one?

The data on this page comes from the files hospitals and payers publish. We help hospitals publish theirs correctly, and take a fresh look at their chargemaster.

Compliance MRF

Publish a CMS-compliant machine-readable file

We turn your chargemaster and payer contracts into the CMS template file, then keep it current as rates change.

CMS v3 example: standard_charge_information[0]

{
  "description": "MRI of brain (no contrast)",
  "code_information": [
    { "code": "611", "type": "RC" },
    { "code": "70551", "type": "CPT" }
  ],
  "standard_charges": [{
    "setting": "outpatient",
    "minimum": 250,
    "maximum": 400,
    "gross_charge": 1200,
    "discounted_cash": 1080,
    "payers_information": [
      {
        "payer_name": "Platform Health Insurance",
        "plan_name": "PPO",
        "methodology": "fee schedule",
        "standard_charge_dollar": 400
      },
      {
        "payer_name": "Region Health Insurance",
        "plan_name": "HMO",
        "methodology": "fee schedule",
        "standard_charge_dollar": 250
      }
    ]
  }]
}

CMS template layout, in JSON or CSV
Gross, discounted cash, payer-specific and de-identified min / max charges
cms-hpt.txt file and homepage footer link
Refreshed when your contracts change

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Chargemaster analysis

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Your chargemaster sets the gross charge on every claim, and many payer contracts base payment on it through percent-of-charge, lesser-of and stop-loss terms. We audit it line by line and show how your charges and negotiated rates compare with peer hospitals before your next negotiation.

What a review covers

CodingPricingPayer contractsCompliance

CPT, HCPCS, revenue code and modifier errors flagged line by line
Missing, duplicate and outdated charge lines identified
Charges set below payer allowables caught before lesser-of clauses cut payment
Revenue impact of charge changes modeled across percent-of-charge and stop-loss terms
Your negotiated rates benchmarked against peer hospitals for the same payers

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Antioch Medical Center

About this hospital

Negotiated Rates

Insurance Accepted

More about this hospital

Location

Quality ratings (CMS Care Compare)

Medicare quality penalties and bonuses

Every CMS quality measure

Accreditation and services

26 services at Antioch Medical Center

Size and patient volume

Utilization by payer and unit

Beds and days by unit

Medicare inpatient stays

Medicare outpatient services

Where patients come from

Staff and facilities

Doctors and clinicians

Income statement

Gross revenue by payer

Financial ratios

Charity care and uncompensated care

Financial trend

Departments

Ancillary and outpatient departments

Inpatient units

Overhead (general service) departments

Medicare payment profile

Ownership

Leadership

Officers and directors on the Medicare enrollment

Frequently asked questions

Running price transparency at a hospital like this one?

Publish a CMS-compliant machine-readable file

Get your chargemaster right for billing and payer contracts

About this hospital

Negotiated Rates

Insurance Accepted

More about this hospital

Location

Quality ratings (CMS Care Compare)

Medicare quality penalties and bonuses

Every CMS quality measure

Accreditation and services

26 services at Antioch Medical Center

Size and patient volume

Utilization by payer and unit

Beds and days by unit

Medicare inpatient stays

Medicare outpatient services

Where patients come from

Staff and facilities

Doctors and clinicians

Income statement

Gross revenue by payer

Financial ratios

Charity care and uncompensated care

Financial trend

Departments

Ancillary and outpatient departments

Inpatient units

Overhead (general service) departments

Medicare payment profile

Ownership

Leadership

Officers and directors on the Medicare enrollment

Nearby hospitals

Frequently asked questions

Running price transparency at a hospital like this one?

Publish a CMS-compliant machine-readable file

Get your chargemaster right for billing and payer contracts