Doctor profile · Federal record

Dr. Simon Ovanessian, MD

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Psychiatry Physician · Westborough, MA

  • NPI 1376585091
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 24 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Friberg Pkwy
Westborough, MA 015813900
(508) 329-6300
fax (508) 329-6088

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 3, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (3)
Massachusetts #1014448 · New York #232261 · Connecticut #042079
Medicaid (3)
CT #001420794 · MA #1014448 · CT #1420794

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376585091. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15,665
Transactions
42
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 38 $15,496.34
E.R. Squibb & Sons, L.L.C. 1 $100.87
Lundbeck LLC 1 $30.51
Alkermes, INC. 1 $21.84
Teva Pharmaceuticals USA, INC. 1 $15.58

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
$13,119
Travel and Lodging
$1,556
Food and Beverage
$991

Frequently asked questions

Auto-generated from federal data
What is Dr. Simon Ovanessian's medical specialty?
Dr. Simon Ovanessian practices Psychiatry Physician in Westborough, MA.
Where does Dr. Simon Ovanessian practice?
Dr. Simon Ovanessian practices at 300 Friberg Pkwy, Westborough, MA 015813900. Office phone: 5083296300.
What is Dr. Simon Ovanessian's NPI?
Dr. Simon Ovanessian's National Provider Identifier (NPI) is 1376585091, issued by NPPES.
Does Dr. Simon Ovanessian accept Medicare assignment?
Yes. Dr. Simon Ovanessian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.