HOSPITAL · CCN 100249
SEVEN RIVERS REGIONAL MEDICAL CENTER
Physician affiliations & referral network
CRYSTAL RIVER, FLFY 2025
Affiliated physicians
97
External referring physicians
1,399
Top affiliated specialty
Diagnostic Radiology
Shared beneficiaries (top referrers)
34,225
SPECIALTY MIX
Specialties among affiliated physicians
17
12
11
7
6
6
5
4
3
3
3
2
AFFILIATED PHYSICIANS
Physicians affiliated with SEVEN RIVERS REGIONAL MEDICAL CENTER (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 |
|---|---|---|
| MUNROE HMA HOSPITAL LLC | — | 6,682 |
| Laboratory Corporation Of America | Clinical Laboratory | 3,171 |
| NATURE COAST EMERGENCY MEDICAL FOUNDATION INC | — | 3,005 |
| VISTA CLINICAL DIAGNOSTICS LLC | — | 1,711 |
| Stephen Garrison | Diagnostic Radiology | 1,680 |
| John Boon | Diagnostic Radiology | 1,305 |
| Angela Maio | Diagnostic Radiology | 1,290 |
| YAP, MARK | — | 1,206 |
| Ralf Barckhausen | Diagnostic Radiology | 1,173 |
| WILLARD, MARK | — | 1,117 |
| Collier County Board Of County Commissioners | Ambulance Service Provider | 1,080 |
| Thomas Ceballos | Diagnostic Radiology | 965 |
| John Cain | Diagnostic Radiology | 946 |
| Ratnasabapathy Sivasekaran | Internal Medicine | 898 |
| WEST FLORIDA MEDICAL ASSOCIATES, PA | — | 894 |
| TRIGG, LANCE | — | 840 |
| Constantine Toumbis | Orthopedic Surgery | 773 |
| Tonialatoya Wallace-Eley | Pathology | 741 |
| Andrew Petrella | Orthopedic Surgery | 723 |
| Alex Dickert | Family Practice | 714 |
| Yashodeep Jadhav | Diagnostic Radiology | 703 |
| WEST FLORIDA MEDICAL ASSOCIATES P A | — | 681 |
| Lan Luo | Cardiology | 679 |
| Cooley Pantazis | Pathology | 654 |
| Randal Davis | Family Practice | 594 |
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 | 209 |
| 291HEART FAILURE AND SHOCK WITH MCC | 127 |
| 280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC | 78 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 57 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 54 |
| 378GASTROINTESTINAL HEMORRHAGE WITH CC | 47 |
| 690KIDNEY AND URINARY TRACT INFECTIONS WITHOUT MCC | 46 |
CROSS-REFERENCE