HOSPITAL · CCN 050090
SONOMA VALLEY HEALTH CARE DISTRICT
Physician affiliations & referral network
Affiliated physicians
125
External referring physicians
965
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
31,260
SPECIALTY MIX
Specialties among affiliated physicians
17
14
10
9
8
7
6
5
5
4
4
4
AFFILIATED PHYSICIANS
Physicians affiliated with SONOMA VALLEY HEALTH CARE DISTRICT (125 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 125.
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 |
|---|---|---|
| MARIN GENERAL HOSPITAL | — | 6,758 |
| SUTTER BAY HOSPITALS | — | 3,290 |
| ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC | — | 2,995 |
| ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC | — | 2,570 |
| SETON MEDICAL CENTER | — | 1,905 |
| Robert Wirth | Diagnostic Radiology | 1,440 |
| ORWIG, DENNIS | — | 1,237 |
| Philip Kurzman | Diagnostic Radiology | 1,164 |
| William Demartini | Diagnostic Radiology | 1,002 |
| Brian Nagai | Diagnostic Radiology | 994 |
| BAER, MARGARET | — | 862 |
| Adam Baumgarten | Cardiology | 653 |
| NORCAL HEALTHCONNECT LLC | — | 645 |
| Mark Wexman | Cardiology | 590 |
| John Mcgovern | Diagnostic Radiology | 569 |
| Falck Northern California Corp. | Ambulance Service Provider | 546 |
| Paul Wasserstein | Pathology | 532 |
| Shawn Daly | Diagnostic Radiology | 487 |
| North Star Emergency Services, Inc. | Ambulance Service Provider | 485 |
| Martin Laufik | Diagnostic Radiology | 448 |
| NPI 1316037856 | — | 435 |
| Bruce Troup | Diagnostic Radiology | 426 |
| MARIN MAGNETIC RESONANCE IMAGING CENTER, LLC | — | 410 |
| James Price | Internal Medicine | 410 |
| Son Nguyen | Internal Medicine | 407 |
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 | 50 |
| 291HEART FAILURE AND SHOCK WITH MCC | 21 |
| 190CHRONIC OBSTRUCTIVE PULMONARY DISEASE WITH MCC | 17 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 16 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 13 |
| 481HIP AND FEMUR PROCEDURES EXCEPT MAJOR JOINT WITH CC | 12 |
| 641MISCELLANEOUS DISORDERS OF NUTRITION, METABOLISM, FLUIDS AND ELECTROLYTES WITHOUT MCC | 12 |
CROSS-REFERENCE