Doctor profile · Federal record

Dr. Sabyasachi Sen, MD

Endocrinology, Diabetes & Metabolism Physician · Washington, DC

  • NPI 1215984968
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2300 M St Nw Fl 6
Washington, DC 200371434
(202) 994-8560
Mailing address
9916 Harrogate RD
Bethesda, MD 208171504

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 14, 2021
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Massachusetts #225981

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215984968. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,348
Transactions
9
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Sanofi-Aventis U.S. LLC 6 $4,246.09
Boehringer Ingelheim Pharmaceuticals, INC. 1 $42.68
Bayer Healthcare Pharmaceuticals INC. 1 $40.77
Merck Sharp & Dohme LLC 1 $18.09

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$3,870
Food and Beverage
$460
Education
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Sabyasachi Sen's medical specialty?
Dr. Sabyasachi Sen practices Endocrinology, Diabetes & Metabolism Physician in Washington, DC.
Where does Dr. Sabyasachi Sen practice?
Dr. Sabyasachi Sen practices at 2300 M St Nw Fl 6, Washington, DC 200371434. Office phone: 2029948560.
What is Dr. Sabyasachi Sen's NPI?
Dr. Sabyasachi Sen's National Provider Identifier (NPI) is 1215984968, issued by NPPES.