What is Donald Renfrew's specialty?

Donald Renfrew (NPI 1801872767) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Neenah, WI.

Where does Donald Renfrew practice?

Donald Renfrew practices in Neenah, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1801872767.

How much does Medicare pay Donald Renfrew?

Donald Renfrew (NPI 1801872767) received approximately $35K in total Medicare Part B payments, serving 1,228 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801872767

Donald RenfrewMD

Diagnostic RadiologyNeenah, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,501

Unique beneficiaries

—

Total services

1,670

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 749 Diagnostic Radiology providers in WI — below median (cohort median 2,525).

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 Donald Renfrew'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). 70 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DOOR COUNTY MEMORIAL HOSPITAL	2,139	8,510
DOOR COUNTY MEMORIAL HOSPITAL	375	888
Joseph Rebhan Family Practice · Sister Bay, WI	265	1,269
Kelton Reitz Internal Medicine · Sturgeon Bay, WI	228	1,088
County Of Door-Door County Library Ambulance Service Provider · Sturgeon Bay, WI	175	347
HEISE, JAMES	166	434
Andrzej Kurek Family Practice · Sturgeon Bay, WI	142	638
MARTENS, SANDRA	134	537
DAVIS, STEVEN	124	491
HECKER, RICHARD	119	316
Holly Swain Physician Assistant · Sister Bay, WI	97	384
Ellen Knipfer Nurse Practitioner · Algoma, WI	95	346

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