What is Brian Parker's specialty?

Brian Parker (NPI 1841405495) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Marshfield, WI.

Where does Brian Parker practice?

Brian Parker practices in Marshfield, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1841405495.

How much does Medicare pay Brian Parker?

Brian Parker (NPI 1841405495) received approximately $28K in total Medicare Part B payments, serving 1,572 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841405495

Brian ParkerM.D.

Diagnostic RadiologyMarshfield, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,743

Unique beneficiaries

—

Total services

2,177

Distinct HCPCS

Medicare payment

$21K

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

Final MIPS score

80.6

Quality

55.5

Cost

71.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.23%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Brian Parker'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). 112 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LAKEVIEW MEDICAL CENTER, INC. OF RICE LAKE	259	539
ST JOSEPH'S HOSPITAL OF MARSHFIELD, INC	210	321
DIAGNOSTIC & TREATMENT CENTER, LLC	134	193
ASCENSION ST CLARE'S HOSPITAL, INC	83	116
Christopher Ebersole Diagnostic Radiology · Englewood, CO	80	99
Joshua Larson Diagnostic Radiology · Eau Claire, WI	68	85
DE CLUTE, MARK	67	84
Aaron Dagit Diagnostic Radiology · Marshfield, WI	64	90
HOWARD YOUNG MEDICAL CENTER INC OF WOODRUFF WISCONSIN	62	81
Bao Bui Diagnostic Radiology · Nashville, TN	51	55
Mohammad Alaoua Cardiology · Rice Lake, WI	49	83
Adam Bloemke Orthopedic Surgery · Coon Rapids, MN	45	77

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