Ziyang Xu, MD, PHD
NPI 1184374118 · Dermatology Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ziyang Xu, MD, PHD is a Dermatology Physician provider in New York, NY (NPI 1184374118).
Provider details
- NPI number
- 1184374118
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 324727 (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
4 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 108 | 44 |
| Clobetasol Propionate | 93 | 27 |
| Ketoconazole | 68 | 28 |
| Ammonium Lactate | 32 | 11 |
| Hydrocortisone | 22 | — |
| Tacrolimus | 19 | — |
| Halobetasol Propionate | 13 | — |
| Metronidazole | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-24
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is Ziyang Xu's NPI number?
- Ziyang Xu's National Provider Identifier (NPI) is 1184374118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ziyang Xu's specialty?
- Ziyang Xu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ziyang Xu located?
- Ziyang Xu's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Ziyang Xu's phone number?
- The practice phone number listed in the NPPES registry for Ziyang Xu is (646) 929-7800.
- Does Ziyang Xu accept Medicare?
- Ziyang Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ziyang Xu's NPI active?
- Yes — Ziyang Xu's NPI (1184374118) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.