Doctor profile · Federal record

Dr. Mary Ahern, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Baltimore, MD

  • NPI 1700413499
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6565 N Charles St Ste 212
Baltimore, MD 212045805
(410) 823-1120

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
July 2, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Maryland #D0099639

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700413499. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$188
Transactions
8
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 3 $141.50
CooperSurgical, INC. 1 $17.49
Pfizer INC. 1 $15.24
Mayne Pharma Commercial LLC 3 $13.98

By nature of payment

Education
$99
Food and Beverage
$89

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Ahern's medical specialty?
Dr. Mary Ahern practices Obstetrics & Gynecology Physician in Baltimore, MD.
Where does Dr. Mary Ahern practice?
Dr. Mary Ahern practices at 6565 N Charles St Ste 212, Baltimore, MD 212045805. Office phone: 4108231120.
What is Dr. Mary Ahern's NPI?
Dr. Mary Ahern's National Provider Identifier (NPI) is 1700413499, issued by NPPES.
Does Dr. Mary Ahern accept Medicare assignment?
Yes. Dr. Mary Ahern accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.