Doctor profile · Federal record

Dr. SEMMY YUN

Physician Assistant · NEW YORK, NY

  • NPI 1669716106
  • 14 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
403 E 34TH ST
NEW YORK, NY 100164972
(212) 263-8319
Additional location
100 E 77th St
New York, NY 100751850
(212) 434-2000
Mailing address
15507 29TH AVE
FLUSHING, NY 113542404

Credentials & registration

NPPES · NUCC
NPI registered
November 2012 — 14 yrs on file
Profile last updated
September 12, 2022
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #016282

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669716106. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,745
Transactions
164
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 38 $1,104.70
GENZYME CORPORATION 15 $446.51
Janssen Biotech, Inc. 17 $385.03
Incyte Corporation 18 $289.56
ABBVIE INC. 12 $268.57
Dermavant Sciences, Inc. 13 $231.92
Arcutis Biotherapeutics, Inc. 10 $186.55
Galderma Laboratories, L.P. 11 $182.27
PFIZER INC. 11 $162.46
MAYNE PHARMA COMMERCIAL LLC 7 $150.89
SUN PHARMACEUTICAL INDUSTRIES INC. 5 $143.68
SANOFI PASTEUR INC. 3 $76.80
Regeneron Healthcare Solutions, Inc. 2 $48.77
Novartis Pharmaceuticals Corporation 1 $19.45
Ortho Dermatologics, a division of Bausch Health US, LLC 1 $18.28

By nature of payment

Food and Beverage
$3,646
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
12
Total drug cost
$2,184
Drug Type Claims Patients Total cost
Ketoconazole Generic 12 0 $198
Triamcinolone Acetonide Generic 12 12 $94
Tacrolimus Generic 11 0 $1,892