What is Roy Zimmer's specialty?

Roy Zimmer (NPI 1780609958) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Missoula, MT.

Where does Roy Zimmer practice?

Roy Zimmer practices in Missoula, MT, based on the location reported in the CMS Medicare provider datasets for NPI 1780609958.

How much does Medicare pay Roy Zimmer?

Roy Zimmer (NPI 1780609958) received approximately $93K in total Medicare Part B payments, serving 1,405 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events