Doctor profile · Federal record

Dr. Winnie Au, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · New York, NY

  • NPI 1114977998
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
630 W 168Th St, Mc28
New York, NY 100323725
(212) 305-1948
fax (212) 305-5777

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 7, 2008
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
New York #226923
Medicaid
NY #02780138

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114977998. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,724
Distinct HCPCS
10
Medicare allowed
$71,033
HCPCS Description Services Patients Avg allowed
77067 Screening mammography 652 652 $42
77063 Screening 3d breast mammography 645 645 $33
76641 Complete ultrasound scan of 1 breast 140 139 $58
76642 Limited ultrasound scan of 1 breast 80 77 $39
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 67 67 $33
77065 Diagnostic mammography of 1 breast 50 44 $44
77066 Diagnostic mammography of both breasts 48 47 $53
76098 X-ray of surgical specimen 16 14 $17
77049 Mri scan of both breasts 14 14 $126
19083 Biopsy of breast and placement of locating device using ultrasound, first growth 12 11 $181

In context: peer comparison

Among 315 peers in this city , average services per provider: 372. This provider delivers 4.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Winnie Au's medical specialty?
Dr. Winnie Au practices Diagnostic Radiology Physician in New York, NY.
Where does Dr. Winnie Au practice?
Dr. Winnie Au practices at 630 W 168Th St, New York, NY 100323725. Office phone: 2123051948.
What is Dr. Winnie Au's NPI?
Dr. Winnie Au's National Provider Identifier (NPI) is 1114977998, issued by NPPES.
Does Dr. Winnie Au accept Medicare assignment?
Yes. Dr. Winnie Au accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winnie Au commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Complete ultrasound scan of 1 breast (HCPCS 76641). Source: CMS Medicare Physician & Other Practitioners file.