Doctor profile · Federal record

Dr. Thomas Brennan, DO

Internal Medicine Physician (CMS: Internal Medicine) · Erie, PA

  • NPI 1174101620
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
201 State St
Erie, PA 165500002
(814) 877-4922
fax (814) 877-3622

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
August 1, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #OS023950

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174101620. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$250
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $124.99
Genzyme Corporation 1 $124.74

By nature of payment

Food and Beverage
$250

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Brennan's medical specialty?
Dr. Thomas Brennan practices Internal Medicine Physician in Erie, PA.
Where does Dr. Thomas Brennan practice?
Dr. Thomas Brennan practices at 201 State St, Erie, PA 165500002. Office phone: 8148774922.
What is Dr. Thomas Brennan's NPI?
Dr. Thomas Brennan's National Provider Identifier (NPI) is 1174101620, issued by NPPES.
Does Dr. Thomas Brennan accept Medicare assignment?
Yes. Dr. Thomas Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.