Doctor profile · Federal record

Dr. Winifred Mak, MD

Reproductive Endocrinology Physician · Student in an Organized Health Care Education/Training Program · Philadelphia, PA

  • NPI 1912160680
  • MIPS 71.5 / 100 · 2023
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Spruce St, 1 Maloney
Philadelphia, PA 191044206
(215) 662-2459

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Specialty taxonomy
207VE0102X — NUCC code
State license (1)
Pennsylvania #MT193189

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912160680. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ferring Pharmaceuticals Inc. 1 $124.69

By nature of payment

Food and Beverage
$125

Frequently asked questions

Auto-generated from federal data
What is Dr. Winifred Mak's medical specialty?
Dr. Winifred Mak practices Reproductive Endocrinology Physician in Philadelphia, PA.
Where does Dr. Winifred Mak practice?
Dr. Winifred Mak practices at 3400 Spruce St, Philadelphia, PA 191044206. Office phone: 2156622459.
What is Dr. Winifred Mak's NPI?
Dr. Winifred Mak's National Provider Identifier (NPI) is 1912160680, issued by NPPES.