Doctor profile · Federal record

Dr. Mary Belniak, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Student in an Organized Health Care Education/Training Program · Middletown, CT

  • NPI 1093151854
  • Accepts Medicare
  • MIPS 89.9 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
540 Saybrook RD Ste 360
Middletown, CT 064574745
(860) 347-7491
Additional location
11511 Ne 10Th St
Bellevue, WA 980048578
(425) 502-3000
Additional location
263 Farmington Ave
Farmington, CT 060300001
(860) 679-2853

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
December 20, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
Connecticut #072995 · Washington #60776521

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093151854. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$345
Transactions
17
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 5 $106.73
Agile Therapeutics, Inc. 5 $87.39
CooperSurgical, Inc. 2 $46.33
Exeltis, USA Inc. 2 $45.56
MAYNE PHARMA COMMERCIAL LLC 1 $23.90
Sage Therapeutics, Inc. 1 $20.04
Bayer Healthcare Pharmaceuticals Inc. 1 $14.83

By nature of payment

Food and Beverage
$345

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Belniak's medical specialty?
Dr. Mary Belniak practices Obstetrics & Gynecology Physician in Middletown, CT.
Where does Dr. Mary Belniak practice?
Dr. Mary Belniak practices at 540 Saybrook RD Ste 360, Middletown, CT 064574745. Office phone: 8603477491.
What is Dr. Mary Belniak's NPI?
Dr. Mary Belniak's National Provider Identifier (NPI) is 1093151854, issued by NPPES.
Does Dr. Mary Belniak accept Medicare assignment?
Yes. Dr. Mary Belniak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 26, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›