PROVIDER PROFILE · NPI 1780609958

Roy ZimmerMD

Diagnostic RadiologyMissoula, MTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,176

Unique beneficiaries

—

Total services

2,182

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

Total Medicare services vs. 76 Diagnostic Radiology providers in MT — below median (cohort median 3,935).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Roy Zimmer's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 94 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES MT	909	1,698
COMMUNITY MEDICAL CENTER INC	330	597
RCHP BILLINGS - MISSOULA LLC	196	382
Missoula Emergency Services Inc Ambulance Service Provider · Missoula, MT	155	227
Kyle Dale Diagnostic Radiology · Missoula, MT	112	177
DOUGHERTY, SARSFIELD	104	151
Joel Brake Diagnostic Radiology · Missoula, MT	100	142
Mark Elliott Diagnostic Radiology · Missoula, MT	97	153
Paul Eikens Diagnostic Radiology · Missoula, MT	64	105
YAHN, DIANE	54	124
DAVIS, WAYNE	53	74
FRUECHTE, DANIEL	52	63

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history