Jerry Chien, MD
Internal Medicine Physician · Tracy, CA
Jerry Chien, MD is an internal medicine physician with a practice address in Tracy, California, and NPI 1154391241, issued on Jan 23, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jerry Chien
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 11245 NV
Self-reported in NPPES; status is on the state search - Practice location
- 730 N Central Ave, Tracy, CA 95376
- Phone
- (209) 650-4000
- Enumerated
- Jan 23, 2006
- Record last updated
- Sep 15, 2025
- Medicaid ID
- 100504527 NV
- Medicare enrollment
- Enrolled (PECOS I20051130000953); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 730 N Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diana Madera EscobedoClinical Social Worker1356093868
- Denise MendezClinical Social Worker1194214601
- Sumitra Ramireddy, M.D.Family Medicine Physician1205914728
Verify Jerry Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,539 Medicare Part D claims for 115 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium185 claims
- Amlodipine Besylate108 claims
- Losartan Potassium86 claims
- Hydrochlorothiazide82 claims
- Metformin Hcl78 claims
- Lisinopril76 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Community Medical Centers, Inc.Tracy, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jerry Chien among 17,696 internal medicine physician records in California
Jerry Chien, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Tracy
They are 27 of the 1,864 NPPES records with a practice address in Tracy, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Tracy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gautami Agastya, MDTracy, CA 953761356312516
- Sumbella Baqai, M.D.Tracy, CA 953761801045679
- Puneet Grewal, M.D.Tracy, CA 953761750347639
- Michael Hurst, DOTracy, CA 953761205893104
- Tabish JalalTracy, CA 953761275844375
- Sunil Patel, MDTracy, CA 953761730150848
- Babubhai Patel, M.D.Tracy, CA 953761831144948
- Mitchell Seitz, M.D.Tracy, CA 953761518943190
Common questions
What is Jerry Chien, MD's NPI number?
Jerry Chien, MD's National Provider Identifier (NPI) is 1154391241, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jerry Chien, MD located?
The NPPES record lists a practice address at 730 N Central Ave, Tracy, CA, 95376. Phone: (209) 650-4000. Providers update this record themselves, so call before visiting.
How can I verify Jerry Chien, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jerry Chien, MD prescribe under Medicare Part D?
In 2024, Jerry Chien, MD had 1,539 Medicare Part D claims for 115 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.