Affiliated physicians
195
External referring physicians
1,379
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
31,288
SPECIALTY MIX
Specialties among affiliated physicians
28
18
14
12
12
10
9
9
8
6
5
5
AFFILIATED PHYSICIANS
Physicians affiliated with NORWALK HOSPITAL (195 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 195.
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 |
|---|---|---|
| NORWALK HOSPITAL ASSOCIATION | — | 5,808 |
| Quest Diagnostics Llc | Clinical Laboratory | 4,842 |
| MICHAELSON, STEPHEN | — | 1,672 |
| Ralph Kirmser | Cardiology | 1,419 |
| Heather Frimmer | Diagnostic Radiology | 1,417 |
| Jeffrey Schmierer | Cardiology | 1,359 |
| STAMFORD HOSPITAL | — | 1,209 |
| NORWALK HOSPITAL ASSOCIATION | — | 1,148 |
| HARTFORD HEALTHCARE LABORATORIES | — | 1,119 |
| Ryan Crawford | Diagnostic Radiology | 968 |
| David Klein | Diagnostic Radiology | 916 |
| Ronald Lee | Diagnostic Radiology | 885 |
| ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL, INC | — | 847 |
| David Lomnitz | Cardiology | 809 |
| Margaret Bond | Cardiology | 776 |
| KELLER, ANDREW | — | 746 |
| American Medical Response Of Connecticut Incorporated | Ambulance Service Provider | 722 |
| Barbara Blanco | Diagnostic Radiology | 717 |
| AUGUSTA HEALTH CARE, INC | — | 698 |
| Ronald Broadwell | Diagnostic Radiology | 633 |
| Douglas Davis | Diagnostic Radiology | 584 |
| SOLSTAS LAB PARTNERS GROUP LLC | — | 560 |
| MAITEM, AVELINO | — | 531 |
| Western Connecticut Health Network Affiliates, Inc. | Independent Diagnostic Testing Facility (IDTF) | 463 |
| Alan Dietzek | Vascular Surgery | 440 |
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 | 474 |
| 291HEART FAILURE AND SHOCK WITH MCC | 127 |
| 872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC | 95 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 76 |
| 689KIDNEY AND URINARY TRACT INFECTIONS WITH MCC | 66 |
| 378GASTROINTESTINAL HEMORRHAGE WITH CC | 64 |
CROSS-REFERENCE