HOSPITAL · CCN 220163
UMASS MEMORIAL MEDICAL CENTER
Physician affiliations & referral network
WORCESTER, MAFY 2025
Affiliated physicians
809
External referring physicians
2,268
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
48,073
SPECIALTY MIX
Specialties among affiliated physicians
136
119
66
64
46
42
41
31
29
22
20
18
AFFILIATED PHYSICIANS
Physicians affiliated with UMASS MEMORIAL MEDICAL CENTER (809 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 809.
REFERRAL NETWORK
Who refers patients here
External physicians who share patients into this hospital's affiliated providers, ranked by shared Medicare beneficiaries.
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). A directional edge is a proxy for referral, not a documented referral; pairs below 11 shared beneficiaries are suppressed.
CASE MIX
Top procedures by volume
Highest-volume MS-DRGs from CMS inpatient claims (latest reporting year per code).
| MS-DRG | Discharges |
|---|---|
| 871SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC | 762 |
| 291HEART FAILURE AND SHOCK WITH MCC | 379 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 221 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 210 |
| 190CHRONIC OBSTRUCTIVE PULMONARY DISEASE WITH MCC | 142 |
| 853INFECTIOUS AND PARASITIC DISEASES WITH O.R. PROCEDURES WITH MCC | 141 |
CROSS-REFERENCE