HOSPITAL · CCN 230035

SPECTRUM HEALTH UNITED MEMORIAL

Physician affiliations & referral network
GREENVILLE, MI45 bedsFY 2025
Affiliated physicians
730
External referring physicians
2,639
Top affiliated specialty
Physician Assistant
Shared beneficiaries (top referrers)
22,257
SPECIALTY MIX

Specialties among affiliated physicians

Physician Assistant
121
Nurse Practitioner
101
Family Practice
73
Internal Medicine
63
Emergency Medicine
52
Unknown
25
Diagnostic Radiology
24
Cardiology
23
Pulmonary Disease
21
Urology
20
Neurology
15
Pathology
13
AFFILIATED PHYSICIANS

Physicians affiliated with SPECTRUM HEALTH UNITED MEMORIAL (730 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 730.

PhysicianAffiliation type
WISSAM ABDALLAHHospital
JESSICA ALIGHIREHospital
SAJA ALMAAITAHHospital
JOHN ANEMAHospital
MAGDALENA BABINSKA-HOGANHospital
MUDITA BHUGRAHospital
MELISSA BOMBERYHospital
LAURIE BRAKERHospital
KELLY CONLEYHospital
COURTNEY COTTERHospital
CHARLES CRELLINHospital
NATHANAEL CURTISHospital
ORA DARLINGHospital
STEVEN DENHOFHospital
LAUREN DICEHospital
PAUL ELSENHospital
AMANDA FELBERHospital
SETH FERGUSONHospital
JASON FROSTHospital
MARK GILLETTEHospital
STEVEN GILLISHospital
DONALD GINGERICHHospital
KALI GRAYHospital
JASON GRIFFITHHospital
BROOKE HANSENHospital
TIMOTHY JOSEPHHospital
SARA KARL-LUSARDIHospital
CASEY KEYHospital
LAMA KHALEKHospital
ANDREW LACOMBEHospital
GRACE LANGHOLZHospital
SANGJIN LEEHospital
BENJAMIN LONGHospital
JOHN MAHAJANHospital
ALI MAHAJERINHospital
NAVNEET MANDERHospital
RANDALL MEISNERHospital
HUMNA ABID MEMONHospital
NICOLE MENDELSONHospital
JENNIFER MOILANENHospital
ALEXANDRA MORRISHospital
JAN MOURELATOSHospital
ASHLY OTTHospital
ERIK PETERSONHospital
HECTOR PIMENTELHospital
NATHAN POMEROYHospital
LISA PULLUMHospital
JEANETTE QUICKHospital
JACOB REISNERHospital
ALEXANDER SHANNONHospital
REFERRAL NETWORK

Who refers patients here

External physicians who share patients into this hospital's affiliated providers, ranked by shared Medicare beneficiaries.

Referring physicianSpecialtyShared beneficiaries
SPECTRUM HEALTH PRIMARY CARE PARTNERS—3,651
SPECTRUM HEALTH UNITED—3,549
HENRY FORD HEALTH ST. JOHN HOSPITAL—1,209
Christopher BuchachDiagnostic Radiology893
ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP—865
QUICK, JOHN—853
NEWAYGO COUNTY GENERAL HOSPITAL ASSOCIATION—844
REED CITY HOSPITAL CORPORATION—812
SPARROW CARSON HOSPITAL—737
James LarsonDiagnostic Radiology690
PETERSON, NEIL—675
Craig MooreDiagnostic Radiology673
MECOSTA COUNTY MEDICAL CENTER—656
LUTTENTON, CHARLES—624
OHIOHEALTH CORPORATION—620
County Of MontcalmAmbulance Service Provider555
Paul ShreveDiagnostic Radiology526
NPI 1134205909—514
Life Ems Of Ionia Co IncAmbulance Service Provider511
BOSANKO, CAROL MAE—487
Kelly LudemaDiagnostic Radiology474
Theresa OsborneInternal Medicine472
Neil McculloughDiagnostic Radiology467
Jason BowmanEmergency Medicine453
GRIGGS, THOMAS—447
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-DRGDischarges
871SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC64
291HEART FAILURE AND SHOCK WITH MCC43
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC22
190CHRONIC OBSTRUCTIVE PULMONARY DISEASE WITH MCC21
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC20
189PULMONARY EDEMA AND RESPIRATORY FAILURE19