Pei-Chang Chen, MD
NPI 1992934632 · Student in an Organized Health Care Education/Training Program · Oakland, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei-Chang Chen, MD is a Student in an Organized Health Care Education/Training Program provider in Oakland, CA (NPI 1992934632).
Provider details
- NPI number
- 1992934632
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 580 | 174 |
| Hydroxychloroquine Sulfate | 354 | 127 |
| Prednisone | 270 | 101 |
| Etanerceptbrand: Enbrel Sureclick | 100 | 14 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 81 | 19 |
| Etanerceptbrand: Enbrel | 58 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2022-01-10
Frequently asked questions
- What is Pei-Chang Chen's NPI number?
- Pei-Chang Chen's National Provider Identifier (NPI) is 1992934632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei-Chang Chen's specialty?
- Pei-Chang Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Pei-Chang Chen located?
- Pei-Chang Chen's practice location on file with NPPES is 3701 Broadway, Oakland, CA 94611-5613.
- What is Pei-Chang Chen's phone number?
- The practice phone number listed in the NPPES registry for Pei-Chang Chen is (510) 752-1275.
- Does Pei-Chang Chen accept Medicare?
- Pei-Chang Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei-Chang Chen's NPI active?
- Yes — Pei-Chang Chen's NPI (1992934632) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.