Doctor profile · Federal record

Dr. Shayan Dioun, M.D.

Gynecologic Oncology Physician (CMS: Gynecological Oncology) · New York, NY

  • NPI 1376905893
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
161 Fort Washington Ave Fl 4
New York, NY 100323729
(212) 304-3415

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
July 18, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207VX0201X — NUCC code
State license (1)
New York #303114

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376905893. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$100
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $39.99
AstraZeneca Pharmaceuticals LP 1 $33.63
ABBVIE INC. 1 $26.36

By nature of payment

Food and Beverage
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
0
Total drug cost
$168
Drug Type Claims Patients Total cost
Ondansetron Hcl Generic 14 0 $168

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shayan Dioun's medical specialty?
Dr. Shayan Dioun practices Gynecologic Oncology Physician in New York, NY.
Where does Dr. Shayan Dioun practice?
Dr. Shayan Dioun practices at 161 Fort Washington Ave Fl 4, New York, NY 100323729. Office phone: 2123043415.
What is Dr. Shayan Dioun's NPI?
Dr. Shayan Dioun's National Provider Identifier (NPI) is 1376905893, issued by NPPES.
Does Dr. Shayan Dioun accept Medicare assignment?
Yes. Dr. Shayan Dioun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.