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MS-DRG 645 Fee Schedule

Last Verified: January 2026

Healthcare providers use this code to document and receive reimbursement for visits that address high-level medical decision-making, often including multiple diagnoses or prescription management.

Endocrine Disorders without CC/MCC
Key FactDetail
Service Type

Endocrine, Nutritional & Metabolic Diseases & Disorders

Common Place of Service

21 - Inpatient Hospital

22 - On Campus Outpatient Hospital

Complexity LevelHigh

National average reimbursement for MS-DRG 645 by major payers:

bcbs

$9,086.59

uhc

$10,733.38

aetna

$12,348.05

cigna

$12,735.52

Preview provider-level rates for...
For billing codeMS-DRG 645
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for MS-DRG 645

United
645$2500.001376580332 - CLHG-OAKDALE, LLC, OAKDALE COMMUNITY HOSPITAL813465783 - (LA) CLHGOAKDALE LLCLAMedicare Defined Swing Bed Hospital Unit (275N00000X)
United
645$17882.841336172105 - TEXAS HEALTH HARRIS METHODIST HOSPITAL FORT WORTH752678857 - (TX) TEXAS HEALTH HARRIS METHODIST HOSPITAL SOUTHWEST FORT WORTHTXGeneral Acute Care Hospital (282N00000X)
United
645$6114.581780677039 - CIBOLA GENERAL HOSPITAL CORPORATION, CIBOLA GENERAL HOSPITAL850141285 - (NM) CIBOLA GENERAL HOSPITAL CORPORATIONNMCritical Access Hospital (282NC0060X)
United
645$11553.571992131734 - DIGNITY HEALTH, ST. JOSEPH'S WESTGATE MEDICAL CENTER721561134 - (AZ) ST JOSEPHS HOSPITAL AND MEDICAL CENTERAZGeneral Acute Care Hospital (282N00000X)
United
645$8551.671588290993 - UOFL HEALTH-LOUISVILLE INC843178470 - UOFL HEALTH-LOUISVILLE INCKYGeneral Acute Care Hospital (282N00000X)
United
645$13630.361790868982 - MERCY HEALTH YOUNGSTOWN LLC, ST ELIZABETH BOARDMAN HOSPITAL340505560 - HUMILITY OF MARY HEALTH PARTNERSOHGeneral Acute Care Hospital (282N00000X)
United
645$11446.881154991487 - CONWAY HOSPITAL, INC.570314381 - (SC) CONWAY HOSPITAL INCSCRehabilitation Hospital Unit (273Y00000X)
United
645$9468.201811006661 - SOUTHEAST HOSPITAL, MERCY HOSPITAL SOUTHEAST430654874 - (MO) SOUTHEAST HOSPITALMOGeneral Acute Care Hospital (282N00000X)
United
645$8551.671841967502 - UOFL HEALTH-LOUISVILLE INC611293786 - (KY) UNIVERSITY MEDICAL CENTER INCKYRehabilitation Hospital Unit (273Y00000X)
United
645$19980.661780134270 - HIGHLAND HOSPITAL, ALAMEDA HEALTH SYSTEM943302014CAGeneral Acute Care Hospital (282N00000X)
United
645$4003.001841257631 - TERREBONNE PARISH HOSPITAL SERVICE DISTRICT #1, TERREBONE GENERAL REHABILITATION UNIT720880258 - (LA) TERREBONNE HOSPITAL SERVICE DISTRICT NO 1LARehabilitation Hospital Unit (273Y00000X)
United
645$13698.741306992151 - SWEDISH HEALTH SERVICES, SWEDISH MEDICAL CENTER910433740 - (WA) SWEDISH HEALTH SERVICESWAGeneral Acute Care Hospital (282N00000X)
United
645$5392.001225484751 - PROSPECT MANCHESTER HOSPITAL, INC., INPATIENT PSYCH UNIT812216981CTPsychiatric Hospital Unit (273R00000X)
United
645$22243.091366541989 - NYU LANGONE HOSPITALS133971298 - NYU LANGONE HOSPITALSNYPsychiatric Hospital Unit (273R00000X)
United
645$3867.861699844654 - KINDRED HOSPITALS LIMITED PARTNERSHIP, KINDRED HOSPITAL - DALLAS522085561TXLong Term Care Hospital (282E00000X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

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MS-DRG 645 vs. Other Endocrine, Nutritional & Metabolic Diseases & Disorders Codes

The MS-DRG 645 code is part of the Endocrine, Nutritional & Metabolic Diseases & Disorders services . It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The MS-DRG 645 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
644-MS-DRGHighEndocrine Disorders with CC
645-MS-DRGHighEndocrine Disorders without CC/MCC

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including MS-DRG 645. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 645 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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