HOSPITAL · CCN 050471
PIH HEALTH GOOD SAMARITAN HOSPITAL
Physician affiliations & referral network
LOS ANGELES, CAFY 2025
Affiliated physicians
97
External referring physicians
827
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
16,951
SPECIALTY MIX
Specialties among affiliated physicians
13
11
5
5
5
4
4
4
3
3
3
3
AFFILIATED PHYSICIANS
Physicians affiliated with PIH HEALTH GOOD SAMARITAN HOSPITAL (97 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 97.
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 |
|---|---|---|
| Unilab Corporation | Clinical Laboratory | 3,199 |
| PIH HEALTH WHITTIER HOSPITAL | — | 2,011 |
| ST VINCENT MEDICAL CENTER | — | 2,006 |
| City Of Los Angeles | Ambulance Service Provider | 1,255 |
| Eugene Choi | Diagnostic Radiology | 1,111 |
| Juan Carlos Echeverria | Diagnostic Radiology | 676 |
| WALUCH, VICTOR | — | 614 |
| Matthew Austin | Diagnostic Radiology | 515 |
| NPI 1255335535 | — | 506 |
| DIGNITY COMMUNITY CARE | — | 480 |
| Biocorp Clinical Lab Inc | Clinical Laboratory | 418 |
| Sudhaker Nayak | Cardiology | 394 |
| Primex Clinical Laboratories Inc. | Clinical Laboratory | 386 |
| PROVIDENCE SAINT JOHN'S HEALTH CENTER | — | 376 |
| Zareh Ounjian | Diagnostic Radiology | 322 |
| Richard Yoo | Diagnostic Radiology | 296 |
| PRIME HEALTHCARE CENTINELA, LLC | — | 288 |
| Paresh Patel | Internal Medicine | 281 |
| Alireza Jafari | Cardiology | 276 |
| SPECTRA LABORATORIES INC | — | 271 |
| NPI 1194773143 | — | 271 |
| PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA | — | 260 |
| IOM HEALTH SYSTEM LP | — | 248 |
| Steven Burstein | Interventional Cardiology | 246 |
| Andrew Yun | Orthopedic Surgery | 245 |
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 | 363 |
| 291HEART FAILURE AND SHOCK WITH MCC | 159 |
| 274PERCUTANEOUS AND OTHER INTRACARDIAC PROCEDURES WITHOUT MCC | 87 |
| 267ENDOVASCULAR CARDIAC VALVE REPLACEMENT AND SUPPLEMENT PROCEDURES WITHOUT MCC | 73 |
| 640MISCELLANEOUS DISORDERS OF NUTRITION, METABOLISM, FLUIDS AND ELECTROLYTES WITH MCC | 64 |
CROSS-REFERENCE