Jian Zhang, MD
NPI 1710054549 · Gastroenterology Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jian Zhang, MD is a Gastroenterology Physician provider in Baldwin Park, CA (NPI 1710054549).
Provider details
- NPI number
- 1710054549
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A79391 (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
19 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 53 | 38 |
| Entecavir | 34 | — |
| Mesalamine | 33 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 23 | 23 |
| Lactulose | 22 | — |
| Pantoprazole Sodium | 19 | — |
| Tenofovir Disoproxil Fumarate | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-12-01
Frequently asked questions
- What is Jian Zhang's NPI number?
- Jian Zhang's National Provider Identifier (NPI) is 1710054549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jian Zhang's specialty?
- Jian Zhang is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jian Zhang located?
- Jian Zhang's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Jian Zhang's phone number?
- The practice phone number listed in the NPPES registry for Jian Zhang is (626) 851-1011.
- Does Jian Zhang accept Medicare?
- Jian Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jian Zhang's NPI active?
- Yes — Jian Zhang's NPI (1710054549) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.