Doctor profile · Federal record

Dr. Thomas Tsai, MD

Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Framingham, MA

  • NPI 1548963945
  • 3 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
115 Lincoln St
Framingham, MA 017026342
(508) 383-1000

Credentials & registration

NPPES · NUCC
NPI registered
March 2023 — 3 yrs on file
Profile last updated
June 29, 2023
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #3014722

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548963945. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$176
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Actelion Pharmaceuticals US, Inc. 2 $104.64
E.R. Squibb & Sons, L.L.C. 2 $37.77
Janssen Pharmaceuticals, Inc 1 $34.05

By nature of payment

Food and Beverage
$176

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Tsai's medical specialty?
Dr. Thomas Tsai practices Internal Medicine Physician in Framingham, MA.
Where does Dr. Thomas Tsai practice?
Dr. Thomas Tsai practices at 115 Lincoln St, Framingham, MA 017026342. Office phone: 5083831000.
What is Dr. Thomas Tsai's NPI?
Dr. Thomas Tsai's National Provider Identifier (NPI) is 1548963945, issued by NPPES.