What is Thomas Brien's specialty?

Thomas Brien (NPI 1962461327) is a Medicare-billing provider whose primary specialty is Pathology in Chattanooga, TN.

Where does Thomas Brien practice?

Thomas Brien practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1962461327.

How much does Medicare pay Thomas Brien?

Thomas Brien (NPI 1962461327) received approximately $209K in total Medicare Part B payments, serving 2,394 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962461327

Thomas BrienMD

PathologyChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,571

Unique beneficiaries

—

Total services

6,656

Distinct HCPCS

Medicare payment

$202K

Peer benchmark

Total Medicare services vs. 319 Pathology providers in TN — top quintile (cohort median 1,853).

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

$321

Payment records

By payment type

Food and Beverage$321

Top paying entities

Food and Beverage$321

REFERRAL NETWORK

Where Thomas Brien'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). 74 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	798	1,117
MEMORIAL HEALTH CARE SYSTEM INC.	175	211
Chattanooga Endoscopy Asc Llc Ambulatory Surgical Center · Chattanooga, TN	165	173
COLLINS, DAVID	105	221
Munford Yates Gastroenterology · Chattanooga, TN	98	247
Alan Shikoh Gastroenterology · Chattanooga, TN	78	127
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	77	105
RIMER, THOMAS	75	88
George Watson Diagnostic Radiology · Chattanooga, TN	61	69
PIEZ, CHARLES	53	64
Kilton Kingsman Diagnostic Radiology · Chattanooga, TN	53	72
James Marcum Cardiology · Cleveland, TN	52	53

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