Ao Zhang, MD, PHD
NPI 1285139139 · Urology Physician · New York, NY
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ao Zhang, MD, PHD is a Urology Physician provider in New York, NY (NPI 1285139139).
Provider details
- NPI number
- 1285139139
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 333527 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-23
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Ao Zhang's NPI number?
- Ao Zhang's National Provider Identifier (NPI) is 1285139139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ao Zhang's specialty?
- Ao Zhang is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Ao Zhang located?
- Ao Zhang's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Ao Zhang's phone number?
- The practice phone number listed in the NPPES registry for Ao Zhang is (212) 639-2000.
- Does Ao Zhang accept Medicare?
- Ao Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ao Zhang's NPI active?
- Yes — Ao Zhang's NPI (1285139139) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.