Doctor profile · Federal record

Dr. MARGARET O'BRIEN, MD

Dermatology Physician · Student in an Organized Health Care Education/Training Program · PHILADELPHIA, PA

  • NPI 1639871080
  • 3 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3401 N BROAD ST FL B5
PHILADELPHIA, PA 191405189
(215) 707-3376

Credentials & registration

NPPES · NUCC
NPI registered
March 2023 — 3 yrs on file
Profile last updated
July 9, 2024
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Pennsylvania #MT229719

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639871080. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$627
Transactions
7
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
LEO Pharma Inc. 2 $185.20
SUN PHARMACEUTICAL INDUSTRIES INC. 1 $130.54
Janssen Scientific Affairs, LLC 1 $127.94
Regeneron Healthcare Solutions, Inc. 1 $85.47
PFIZER INC. 1 $77.64
Janssen Biotech, Inc. 1 $20.22

By nature of payment

Food and Beverage
$542
Education
$85

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 18, 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 ›