CT imaging
CT abdomen and pelvis with contrast
CPT 74177
$3,949 - $4,147
from 2 insurers · median $4,048
Typical for a hospital with this service line
Buffalo, WY
36
In-network payers
271
Disclosed rate categories
25
Beds
Johnson County Healthcare is a 25-bed government - hospital district or authority hospital in Buffalo, WY. Below you'll find publicly disclosed negotiated rates and facility details, including 36 in-network payers and 271 disclosed rate categories.
CCN (Medicare provider number)
531308
NPI
1003894122
Type
Critical Access Hospital
Ownership
Government - Hospital District Or Authority
Beds
25
Insurance acceptance may vary by specific plan, network status, and services required. Contact your insurance provider or the hospital's billing department to confirm coverage details.





The 24 services Johnson County Healthcare most likely performs, ranked by likely volume and what it is paid. Each service names one insurer. * marks hidden insurer names; A, B and C rank the remaining rates from low to high and reset for each service.
Book a demo to see hidden insurer names, more payer rates, and hospital data.
CT imaging
CPT 74177
$3,949 - $4,147
from 2 insurers · median $4,048
Typical for a hospital with this service line
CT imaging
CPT 70450
$1,780 - $1,825
from 2 insurers · median $1,803
Typical for a hospital with this service line
CT imaging
CPT 74176
$3,573
negotiated rate
Typical for a hospital with this service line
X-ray and bone density
CPT 71046
$335 - $361
from 2 insurers · median $348
Typical for a hospital with this service line
CT imaging
CPT 71275
$2,805
negotiated rate
Typical for a hospital with this service line
Digestive procedures
CPT 45385
$1,591 - $1,769
from 2 insurers · median $1,680
Typical for a hospital with this service line
Mammography
CPT 77067
$297
negotiated rate
Typical for a hospital with this service line
X-ray and bone density
CPT 73610
$435 - $630
from 2 insurers · median $532
Typical for a hospital with this service line
Digestive procedures
CPT 43239
$1,364
negotiated rate
Typical for a hospital with this service line
Digestive procedures
CPT 45380
$1,733
negotiated rate
Typical for a hospital with this service line
Ultrasound
CPT 76705
$681
negotiated rate
Typical for a hospital with this service line
X-ray and bone density
CPT 73562
$315 - $346
from 2 insurers · median $330
Typical for a hospital with this service line
X-ray and bone density
CPT 73030
$673
negotiated rate
Typical for a hospital with this service line
Ultrasound
CPT 76642
$262 - $276
from 2 insurers · median $269
Typical for a hospital with this service line
Cardiology and vascular testing
CPT 93971
$822
negotiated rate
Typical for a hospital with this service line
Laboratory and pathology
CPT 85025
$149
negotiated rate
Typical for a hospital with this service line
Ultrasound
CPT 76536
$588
negotiated rate
Typical for a hospital with this service line
Ultrasound
CPT 76805
$749 - $825
from 2 insurers · median $787
Typical for a hospital with this service line
Laboratory and pathology
CPT 81000 · CPT 81001
$54 - $61
from 2 insurers · median $57
Typical for a hospital with this service line
Mammography
CPT 77066
$483
negotiated rate
Typical for a hospital with this service line
Laboratory and pathology
CPT 80048
$148
negotiated rate
Typical for a hospital with this service line
Lung function and sleep
CPT 94060
$226
negotiated rate
Typical for a hospital with this service line
Skin and soft tissue
CPT 17000
$250
negotiated rate
Typical for a hospital with this service line
Rehabilitation
CPT 97140
$113 - $126
from 2 insurers · median $120
Typical for a hospital with this service line
Median rate as a percent of Medicare across the outpatient services above, and how many services sit above or below the same insurer's median at nearby hospitals. * marks hidden insurer names. These table labels track the same insurers across services; the labels on each service card reset.
| Insurer | Services | Median % of Medicare | Above nearby | Below nearby |
|---|---|---|---|---|
| Insurer A* | 14 | 669% | 10 | 3 |
| Insurer B* | 20 | 470% | 15 | 2 |
How we chose these services: 0 appear in this hospital's own Medicare claims, 0 are common here based on CMS Medicare volume, and 24 are typical for the service lines it reports to CMS. Rates come from insurer and hospital price transparency files as of October 2026. Rates under a quarter of Medicare or over 20 times Medicare are left out as likely physician-fee rows or file errors. Book a demo to see all 300 CMS shoppable services for Johnson County Healthcare.
497 West Lott Street, Buffalo, WY 82834
(307) 684-5521
About Johnson County Healthcare's rates and hospital price transparency.
For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Johnson County Healthcare range from $3,949 to $4,147 across 2 insurers. Aetna's rate is $4,147. The median at nearby comparable hospitals is $2,559. What a patient pays depends on their plan's deductible, coinsurance and network status.
For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at Johnson County Healthcare range from $1,591 to $1,769 across 2 insurers. Blue Cross Blue Shield's rate is $1,591. The median at nearby comparable hospitals is $2,215. What a patient pays depends on their plan's deductible, coinsurance and network status.
For Screening mammography, bilateral (CPT 77067), published negotiated rates at Johnson County Healthcare range from $297 to $297 across 1 insurers. Aetna's rate is $297. The median at nearby comparable hospitals is $224. What a patient pays depends on their plan's deductible, coinsurance and network status.
Johnson County Healthcare has 25 beds. Facility type: Critical Access Hospital.
Johnson County Healthcare is located at 497 West Lott Street, Buffalo, WY 82834. Its main phone number is (307) 684-5521.
Johnson County Healthcare's CMS Certification Number (CCN), also called its Medicare provider number, is 531308.
The National Provider Identifier (NPI) on file for Johnson County Healthcare is 1003894122.
Johnson County Healthcare lists 36 in-network payers, including Aetna, Aspirus Health Plan, Avera Health Plans, BCBS, and is Medicare-certified. Insurance acceptance may vary by plan, so confirm coverage with your insurer or the hospital's billing department.
271 disclosed rate categories. Each shows the payer, category, code type and group with its code range, and contract type, along with how the rate compares with the state average.
Under 45 CFR Part 180, every US hospital must publish a machine-readable file of its standard charges, including gross charges, discounted cash prices and payer-specific negotiated rates, in the CMS template format. PayerPrice can help hospitals publish and maintain these files.
A chargemaster (charge description master, or CDM) is a hospital's master list of billable items, with codes, descriptions and gross charges. A chargemaster review looks at those lines for accuracy and pricing. PayerPrice can help hospitals review their chargemaster; contact us to discuss your needs.
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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.
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{
"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
}
]
}]
}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