What is William Brewer's specialty?

William Brewer (NPI 1649292160) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Columbia, TN.

Where does William Brewer practice?

William Brewer practices in Columbia, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1649292160.

How much does Medicare pay William Brewer?

William Brewer (NPI 1649292160) received approximately $95K in total Medicare Part B payments, serving 730 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649292160

William BrewerM.D.

Diagnostic RadiologyColumbia, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

829

Unique beneficiaries

—

Total services

854

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 698 Diagnostic Radiology providers in TN — bottom quintile (cohort median 3,582).

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

Total received

$19

Payment records

By payment type

Food and Beverage$19

Top paying entities

Food and Beverage$19

REFERRAL NETWORK

Where William Brewer'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). 151 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Grippo Diagnostic Radiology · Columbia, TN	189	344
CROCKETT HOSPITAL LLC	180	344
MAHONEY, ROBERT	174	232
Joseph Pate Diagnostic Radiology · Columbia, TN	164	240
Pca Of Columbia, Inc. Clinical Laboratory · Columbia, TN	135	260
James Butler Diagnostic Radiology · Columbia, TN	130	244
VANDERBILT UNIVERSITY MEDICAL CENTER	115	170
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	103	151
Daniel Grippo Diagnostic Radiology · Columbia, TN	96	133
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	76	113
John Jensen Pulmonary Disease · Columbia, TN	75	214
Stephen Barr Emergency Medicine · Greenville, SC	67	130

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