HOSPITAL · CCN 200009
MAINE MEDICAL CENTER
Physician affiliations & referral network
PORTLAND, MEFY 2025
Affiliated physicians
829
External referring physicians
2,789
Top affiliated specialty
Nurse Practitioner
Shared beneficiaries (top referrers)
46,111
SPECIALTY MIX
Specialties among affiliated physicians
131
101
85
66
48
38
38
38
30
29
28
17
AFFILIATED PHYSICIANS
Physicians affiliated with MAINE MEDICAL CENTER (829 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 829.
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 |
|---|---|---|
| Nordx | Clinical Laboratory | 10,345 |
| ST. MARY'S REGIONAL MEDICAL CENTER | — | 4,830 |
| MERRIAM, MICHAEL | — | 2,764 |
| City Of Portland | Ambulance Service Provider | 2,039 |
| ANDROSCOGGIN HOME HEALTH SERVICES, INC | — | 1,845 |
| FAHRENBACH, MARY | — | 1,588 |
| PLACE, JAMES | — | 1,520 |
| YORK HOSPITAL | — | 1,496 |
| BRIDGTON HOSPITAL | — | 1,480 |
| EASTERN MAINE HEALTHCARE SYSTEMS INLAND HOSPITAL | — | 1,409 |
| MARTINS POINT HEALTHCARE | — | 1,325 |
| Samip Vasaiwala | Cardiology | 1,285 |
| GRIMES, CHARLES | — | 1,269 |
| David Langdon | Diagnostic Radiology | 1,235 |
| MAINEHEALTH | — | 1,228 |
| SZE, KARL | — | 1,201 |
| David Burkey | Internal Medicine | 1,197 |
| Charles Carpenter | Cardiology | 1,110 |
| MAINEHEALTH CARE AT HOME | — | 1,067 |
| RALSTON, MATTHEW | — | 1,031 |
| WINN, STEVEN | — | 1,017 |
| KUSTAN, JOHN | — | 993 |
| WENTWORTH DOUGLASS HOSPITAL | — | 988 |
| Charles Humphrey | Diagnostic Radiology | 934 |
| THE GENERAL HOSPITAL CORPORATION | — | 915 |
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 | 453 |
| 291HEART FAILURE AND SHOCK WITH MCC | 248 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 163 |
| 322PERCUTANEOUS CARDIOVASCULAR PROCEDURES WITH INTRALUMINAL DEVICE WITHOUT MCC | 115 |
| 280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC | 114 |
| 064INTRACRANIAL HEMORRHAGE OR CEREBRAL INFARCTION WITH MCC | 114 |
| 247PERCUTANEOUS CARDIOVASCULAR PROCEDURES WITH DRUG-ELUTING STENT WITHOUT MCC | 113 |
CROSS-REFERENCE