HOSPITAL · CCN 160147
GRINNELL REGIONAL MEDICAL CENTER
Physician affiliations & referral network
Affiliated physicians
65
External referring physicians
422
Top affiliated specialty
Diagnostic Radiology
Shared beneficiaries (top referrers)
10,366
SPECIALTY MIX
Specialties among affiliated physicians
11
8
8
7
4
4
3
3
3
3
1
1
AFFILIATED PHYSICIANS
Physicians affiliated with GRINNELL REGIONAL MEDICAL CENTER (65 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 65.
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 |
|---|---|---|
| CENTRAL IOWA HOSPITAL CORPORATION | — | 1,919 |
| CATHOLIC HEALTH INITIATIVES-IOWA CORP | — | 1,031 |
| RIZZI, JOHN | — | 589 |
| Joshua Blunck | Diagnostic Radiology | 582 |
| CENTRAL IOWA HOSPITAL CORPORATION | — | 549 |
| James Jacobs | Diagnostic Radiology | 525 |
| NERHEIM, PAMELA | — | 501 |
| Bradley King | Diagnostic Radiology | 476 |
| KELLER, PAUL | — | 391 |
| HEGGEN, WILLIAM | — | 331 |
| WAGGENSPACK, GERARD | — | 330 |
| David Lacey | Diagnostic Radiology | 296 |
| Frederick Steinberg | Diagnostic Radiology | 268 |
| James Lovell | Interventional Cardiology | 266 |
| Abul Khan | Interventional Cardiology | 247 |
| DOORENBOS, ROY | — | 240 |
| Todd Janicki | Internal Medicine | 240 |
| Patrick Cogley | Emergency Medicine | 225 |
| Wolfe Surgery Center, Llc | Ambulatory Surgical Center | 223 |
| Timothy Cooper | Physician Assistant | 210 |
| Eduardo Antezano | Cardiology | 207 |
| Peter Read | Internal Medicine | 199 |
| City Of West Des Moines | Ambulance Service Provider | 182 |
| Prasad Palakurthy | Clinical Cardiac Electrophysiology | 179 |
| Randolph Rough | Cardiology | 160 |
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 | 62 |
| 291HEART FAILURE AND SHOCK WITH MCC | 18 |
| 177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 18 |
| 872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC | 17 |
| 189PULMONARY EDEMA AND RESPIRATORY FAILURE | 12 |
| 698OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH MCC | 11 |
| 193SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 11 |
CROSS-REFERENCE