HOSPITAL · CCN 230193
MCLAREN LAPEER REGION
Physician affiliations & referral network
LAPEER, MIFY 2025
Affiliated physicians
85
External referring physicians
815
Top affiliated specialty
Nurse Practitioner
Shared beneficiaries (top referrers)
31,270
SPECIALTY MIX
Specialties among affiliated physicians
18
9
6
5
4
4
4
4
3
2
2
2
AFFILIATED PHYSICIANS
Physicians affiliated with MCLAREN LAPEER REGION (85 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 85.
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 |
|---|---|---|
| MCLAREN LAPEER REGION | — | 8,063 |
| QUEST DIAGNOSTICS INCORPORATED MI | — | 3,262 |
| David Brill | Cardiology | 2,002 |
| Omar Kashlan | Interventional Cardiology | 1,471 |
| ASCENSION GENESYS HOSPITAL | — | 1,356 |
| NPI 1356368369 | — | 1,212 |
| Vishnu Sharma | Internal Medicine | 1,198 |
| Mobile Medical Response Inc | Ambulance Service Provider | 1,126 |
| Christopher Conlin | Diagnostic Radiology | 1,098 |
| Medstar, Inc. | Ambulance Service Provider | 1,044 |
| MARLETTE REGIONAL HOSPITAL | — | 1,031 |
| John Ditchman | Emergency Medicine | 891 |
| Bernard Westbury | Physician Assistant | 812 |
| MCLAREN OAKLAND | — | 801 |
| Karim Fram | Neuropsychiatry | 687 |
| Mazen Sabbaq | Pulmonary Disease | 627 |
| Marina Polyak | Hospitalist | 598 |
| GEORGE, BENCY | — | 587 |
| ASCENSION MACOMB OAKLAND HOSPITAL | — | 571 |
| Natalia Tetyuk | Hospitalist | 564 |
| STAT EMERGENCY MEDICAL SERVICES INC | — | 563 |
| Muhammad Kashlan | Pulmonary Disease | 497 |
| Patriot Ambulance Service, Inc. | Ambulance Service Provider | 418 |
| Maha Hassan | Emergency Medicine | 401 |
| Chong Yi | Family Practice | 390 |
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 | 167 |
| 291HEART FAILURE AND SHOCK WITH MCC | 90 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 41 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 38 |
| 280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC | 35 |
| 682RENAL FAILURE WITH MCC | 30 |
CROSS-REFERENCE