What is Gregory Rathmann's specialty?

Gregory Rathmann (NPI 1891990404) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Roseville, MN.

Where does Gregory Rathmann practice?

Gregory Rathmann practices in Roseville, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1891990404.

How much does Medicare pay Gregory Rathmann?

Gregory Rathmann (NPI 1891990404) received approximately $74K in total Medicare Part B payments, serving 1,930 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891990404

Gregory RathmannMD

Diagnostic RadiologyRoseville, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,198

Unique beneficiaries

—

Total services

2,276

Distinct HCPCS

Medicare payment

$66K

Peer benchmark

Total Medicare services vs. 1,273 Diagnostic Radiology providers in MN — below median (cohort median 3,094).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregory Rathmann'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). 123 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HEALTHEAST ST JOSEPHS HOSPITAL	326	610
HEALTHEAST ST. JOHN'S HOSPITAL	220	335
Group Health Plan Inc. Clinical Laboratory · Eden Prairie, MN	166	426
City Of St Paul Ambulance Service Provider · Saint Paul, MN	128	190
Steven Hommeyer Diagnostic Radiology · Roseville, MN	96	178
HEALTHEAST WOODWINDS HOSPITAL	76	112
Allina Health System Ambulance Service Provider · Saint Paul, MN	71	105
Lucas Ludeman Diagnostic Radiology · Green Bay, WI	69	106
TASHJIAN, JOSEPH	63	139
Dominic Frecentese Diagnostic Radiology · Roseville, MN	56	79
Susan Truman Diagnostic Radiology · Roseville, MN	51	75
Jeffrey Phelan Diagnostic Radiology · Roseville, MN	51	114

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