HOSPITAL · CCN 450711
RIO GRANDE REGIONAL HOSPITAL
Physician affiliations & referral network
MCALLEN, TXFY 2025
Affiliated physicians
99
External referring physicians
537
Top affiliated specialty
Family Practice
Shared beneficiaries (top referrers)
29,494
SPECIALTY MIX
Specialties among affiliated physicians
17
11
9
8
7
6
4
3
3
3
3
3
AFFILIATED PHYSICIANS
Physicians affiliated with RIO GRANDE REGIONAL HOSPITAL (99 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 99.
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 |
|---|---|---|
| DOCTORS HOSPITAL AT RENAISSANCE, LTD | — | 7,349 |
| Med Care Emergency Medical Services Inc | Ambulance Service Provider | 2,146 |
| Clinical Pathology Laboratories, Inc. | Clinical Laboratory | 1,966 |
| MISSION HOSPITAL, INC. | — | 1,797 |
| CHCA CLEAR LAKE LP | — | 1,770 |
| Edward Tan | Diagnostic Radiology | 1,469 |
| Vangala Reddy | Diagnostic Radiology | 1,436 |
| GRAHAM, FRANKLIN | — | 1,095 |
| Eduardo Candanosa | Family Practice | 966 |
| HIDALGO COUNTY EMERGENCY SERVICE FOUNDATION | — | 764 |
| VILLARREAL, IGNACIO | — | 761 |
| Barry Cook | Diagnostic Radiology | 756 |
| Nestor Gonzalez | Family Practice | 739 |
| PRO MEDIC EMS LLC | — | 691 |
| Mark Gonzalez | Cardiology | 680 |
| Luis Gonzalez Peniza | Internal Medicine | 663 |
| Adriana Gomez | Family Practice | 579 |
| Rodrigo Lema | Pulmonary Disease | 548 |
| Leonardo Salcedo | Cardiology | 535 |
| Ruben Mohme | Internal Medicine | 524 |
| O'CALLAGHAN, WILLIAM | — | 487 |
| Jose Lopez | Family Practice | 455 |
| Manuel Seas | Internal Medicine | 446 |
| Jumar Apolinario | Physical Medicine and Rehabilitation | 438 |
| NPI 1437107588 | — | 434 |
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 | 136 |
| 682RENAL FAILURE WITH MCC | 49 |
| 291HEART FAILURE AND SHOCK WITH MCC | 43 |
| 640MISCELLANEOUS DISORDERS OF NUTRITION, METABOLISM, FLUIDS AND ELECTROLYTES WITH MCC | 39 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 34 |
| 872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC | 34 |
| 853INFECTIOUS AND PARASITIC DISEASES WITH O.R. PROCEDURES WITH MCC | 31 |
| 683RENAL FAILURE WITH CC | 29 |
CROSS-REFERENCE