Zejin Zhu, M.D.
NPI 1881893592 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zejin Zhu, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1881893592).
Provider details
- NPI number
- 1881893592
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A101488 (CA)
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
18 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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 346 | 138 |
| Prednisone | 335 | 147 |
| Hydroxychloroquine Sulfate | 257 | 100 |
| Leflunomide | 134 | 58 |
| Sulfasalazine | 117 | 39 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 93 | 16 |
| Methotrexate/Pfbrand: Rasuvo | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2021-12-03
Frequently asked questions
- What is Zejin Zhu's NPI number?
- Zejin Zhu's National Provider Identifier (NPI) is 1881893592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zejin Zhu's specialty?
- Zejin Zhu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zejin Zhu located?
- Zejin Zhu's practice location on file with NPPES is 10833 Le Conte Ave, Los Angeles, CA 90095-3075.
- What is Zejin Zhu's phone number?
- The practice phone number listed in the NPPES registry for Zejin Zhu is (310) 794-1276.
- Does Zejin Zhu accept Medicare?
- Zejin Zhu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zejin Zhu's NPI active?
- Yes — Zejin Zhu's NPI (1881893592) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.