Jerry Chien, MD
NPI 1154391241 · Internal Medicine Physician · Tracy, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jerry Chien, MD is a Internal Medicine Physician provider in Tracy, CA (NPI 1154391241).
Provider details
- NPI number
- 1154391241
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11245 (NV)
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
20 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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 52 |
| Amlodipine Besylate | 108 | 30 |
| Losartan Potassium | 86 | 23 |
| Hydrochlorothiazide | 82 | 19 |
| Metformin Hcl | 78 | 22 |
| Lisinopril | 76 | 18 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Jerry Chien's NPI number?
- Jerry Chien's National Provider Identifier (NPI) is 1154391241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jerry Chien's specialty?
- Jerry Chien is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jerry Chien located?
- Jerry Chien's practice location on file with NPPES is 730 N Central Ave, Tracy, CA 95376-4104.
- What is Jerry Chien's phone number?
- The practice phone number listed in the NPPES registry for Jerry Chien is (209) 650-4000.
- Does Jerry Chien accept Medicare?
- Jerry Chien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jerry Chien's NPI active?
- Yes — Jerry Chien's NPI (1154391241) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.