Doctor profile · Federal record

Dr. Mary Cathryn Earnhardt

Obstetrics Physician (CMS: Obstetrics/Gynecology) · New York, NY

  • NPI 1164080800
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
274 Madison Ave Ste 300
New York, NY 100160701
(212) 201-1217
fax (646) 843-7617

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
August 7, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207VX0000X — NUCC code
State license (1)
New York #324131

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164080800. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$584
Transactions
25
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Sumitomo Pharma America, INC. 5 $119.47
Mayne Pharma Commercial LLC 4 $99.82
Agile Therapeutics, INC. 4 $85.74
Biogen, INC. 3 $73.77
Evofem Biosciences, INC. 2 $49.56
Exeltis, USA INC. 2 $44.98
Shield Therapeutics INC 2 $39.42
Merck Sharp & Dohme LLC 1 $28.15
Daiichi Sankyo INC. 1 $25.12
Organon LLC 1 $18.45

By nature of payment

Food and Beverage
$584

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Cathryn Earnhardt's medical specialty?
Dr. Mary Cathryn Earnhardt practices Obstetrics Physician in New York, NY.
Where does Dr. Mary Cathryn Earnhardt practice?
Dr. Mary Cathryn Earnhardt practices at 274 Madison Ave Ste 300, New York, NY 100160701. Office phone: 2122011217.
What is Dr. Mary Cathryn Earnhardt's NPI?
Dr. Mary Cathryn Earnhardt's National Provider Identifier (NPI) is 1164080800, issued by NPPES.
Does Dr. Mary Cathryn Earnhardt accept Medicare assignment?
Yes. Dr. Mary Cathryn Earnhardt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.