HOSPITAL · CCN 030085
NORTHWEST MEDICAL CENTER
Physician affiliations & referral network
TUCSON, AZFY 2025
Affiliated physicians
236
External referring physicians
1,450
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
26,907
SPECIALTY MIX
Specialties among affiliated physicians
28
28
24
21
18
14
12
12
9
9
7
5
AFFILIATED PHYSICIANS
Physicians affiliated with NORTHWEST MEDICAL CENTER (236 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 236.
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 |
|---|---|---|
| NORTHWEST HOSPITAL LLC | — | 4,391 |
| ORO VALLEY HOSPITAL LLC | — | 3,288 |
| ASCENSION ST JOHN HOSPITAL | — | 3,152 |
| BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC | — | 1,824 |
| Southwest Ambulance Of Tucson Inc | Ambulance Service Provider | 1,349 |
| KARTCHNER, ZANE | — | 1,245 |
| YOSHINO, MARK | — | 1,113 |
| Kevin Kelly | Diagnostic Radiology | 1,096 |
| CARONDELET HEALTH NETWORK | — | 1,051 |
| BANNER PHARMACY SERVICES LLC | — | 891 |
| Pacific Diagnostic Laboratories | Clinical Laboratory | 841 |
| Stephanie Reddick | Diagnostic Radiology | 811 |
| TUCSON MEDICAL CENTER | — | 780 |
| Guy Borders | Diagnostic Radiology | 746 |
| SANTA BARBARA COTTAGE HOSPITAL | — | 652 |
| SAINT FRANCIS MEDICAL CENTER | — | 594 |
| Golder Ranch Fire District | Ambulance Service Provider | 562 |
| SOUTHERN ILLINOIS HOSPITAL SERVICES | — | 324 |
| TERCAN, DIANNA | — | 322 |
| SIRAJUDDIN, ARLENE | — | 321 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | — | 319 |
| LABORATORY CORPORATION OF AMERICA | — | 318 |
| Salvatore Tirrito | Cardiology | 317 |
| ASCENSION ST JOHN HOSPITAL | — | 306 |
| ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC | — | 294 |
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 | 275 |
| 291HEART FAILURE AND SHOCK WITH MCC | 155 |
| 280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC | 83 |
| 378GASTROINTESTINAL HEMORRHAGE WITH CC | 68 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 66 |
| 392ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC | 65 |
CROSS-REFERENCE