What is Brian Allen's specialty?

Brian Allen (NPI 1902002538) is a Medicare-billing provider whose primary specialty is Anesthesiology in Nashville, TN.

Where does Brian Allen practice?

Brian Allen practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1902002538.

How much does Medicare pay Brian Allen?

Brian Allen (NPI 1902002538) received approximately $17K in total Medicare Part B payments, serving 188 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902002538

Brian AllenM.D.

AnesthesiologyNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

114

Unique beneficiaries

—

Total services

139

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 692 Anesthesiology providers in TN — above median (cohort median 208).

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 Brian Allen'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VANDERBILT UNIVERSITY MEDICAL CENTER	156	346
Katherine Hartley Diagnostic Radiology · Asheville, NC	28	39
Edwin Donnelly Diagnostic Radiology · Powell, OH	21	43
Adam Guttentag Diagnostic Radiology · Nashville, TN	20	28
John Block Diagnostic Radiology · Nashville, TN	15	21
WORRELL, JOHN	12	19
Oliver Mcdonald Pathology · Miami, FL	11	11

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