HOSPITAL · CCN 220002
MOUNT AUBURN HOSPITAL
Physician affiliations & referral network
CAMBRIDGE, MAFY 2025
Affiliated physicians
234
External referring physicians
1,236
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
18,042
SPECIALTY MIX
Specialties among affiliated physicians
48
27
14
12
11
11
10
9
8
7
7
7
AFFILIATED PHYSICIANS
Physicians affiliated with MOUNT AUBURN HOSPITAL (234 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 234.
REFERRAL NETWORK
Who refers patients here
External physicians who share patients into this hospital's affiliated providers, ranked by shared Medicare beneficiaries.
| Referring physician | Specialty | Shared beneficiaries |
|---|---|---|
| Quest Diagnostics Massachusetts Llc | Clinical Laboratory | 2,206 |
| CAMBRIDGE PUBLIC HEALTH COMMISSION | — | 1,712 |
| THE GENERAL HOSPITAL CORPORATION | — | 1,534 |
| Armstrong Ambulance Service | Ambulance Service Provider | 1,326 |
| Leonard Zir | Internal Medicine | 1,090 |
| FALLON SERVICE, INC. | — | 719 |
| Paul Spirn | Diagnostic Radiology | 682 |
| Audrey Duva-Frissora | Diagnostic Radiology | 625 |
| Alexander Bankier | Diagnostic Radiology | 607 |
| Michael Shortsleeve | Diagnostic Radiology | 581 |
| Marion Hogan | Cardiology | 576 |
| BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC. | — | 560 |
| Boston Public Health Commission | Ambulance Service Provider | 530 |
| Thomas Risser | Cardiology | 530 |
| FOGEL, MICHAEL | — | 522 |
| THE LOWELL GENERAL HOSPITAL | — | 502 |
| SOUTH SHORE HOSPITAL INC. | — | 500 |
| BERKSHIRE MEDICAL CENTER, INC | — | 434 |
| Jeffrey Evans | Emergency Medicine | 425 |
| STEWARD HOLY FAMILY HOSPITAL, INC. | — | 421 |
| LEE, PETER | — | 410 |
| SPAULDING HOSPITAL-CAMBRIDGE, INC. | — | 406 |
| KHAN, ARSHAD | — | 399 |
| David Kwon | Diagnostic Radiology | 385 |
| FALLON EMERGENCY MEDICAL SERVICES, INC. | — | 360 |
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 | 243 |
| 291HEART FAILURE AND SHOCK WITH MCC | 124 |
| 280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC | 99 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 93 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 79 |
CROSS-REFERENCE