Winnie Au, M.D.
NPI 1114977998 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winnie Au, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1114977998).
Provider details
- NPI number
- 1114977998
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 226923 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,712 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening Mammography77067 | 340 | $42 |
| Screening 3d Breast Mammography77063 | 338 | $33 |
| Screening Mammography77067 | 253 | $42 |
| Screening 3d Breast Mammography77063 | 250 | $33 |
| Complete Ultrasound Scan of 1 Breast76641 | 97 | $59 |
| Diagnostic Mammography of 1 Breast77065 | 73 | $45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2008-01-07
Frequently asked questions
- What is Winnie Au's NPI number?
- Winnie Au's National Provider Identifier (NPI) is 1114977998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winnie Au's specialty?
- Winnie Au is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Winnie Au located?
- Winnie Au's practice location on file with NPPES is 630 W 168th St, New York, NY 10032-3725.
- What is Winnie Au's phone number?
- The practice phone number listed in the NPPES registry for Winnie Au is (212) 305-1948.
- Does Winnie Au accept Medicare?
- Winnie Au is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Winnie Au's NPI active?
- Yes — Winnie Au's NPI (1114977998) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.