Doctor profile · Federal record

Dr. Mary Williamson, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Bordentown, NJ

  • NPI 1770102014
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
100 K Johnson Blvd Ste 102
Bordentown, NJ 085052275
(609) 537-7200
Additional location
540 Woodbourne RD
Langhorne, PA 190471835
(215) 750-7771

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
July 31, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
Pennsylvania #MT221474 · New Jersey #25MA12314600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770102014. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medline Industries LP 1 $13.35

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$28
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 12 12 $28

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Williamson's medical specialty?
Dr. Mary Williamson practices Obstetrics & Gynecology Physician in Bordentown, NJ.
Where does Dr. Mary Williamson practice?
Dr. Mary Williamson practices at 100 K Johnson Blvd Ste 102, Bordentown, NJ 085052275. Office phone: 6095377200.
What is Dr. Mary Williamson's NPI?
Dr. Mary Williamson's National Provider Identifier (NPI) is 1770102014, issued by NPPES.
Does Dr. Mary Williamson accept Medicare assignment?
Yes. Dr. Mary Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.