Jerry Tseng, MD
Internal Medicine Physician · San Diego, CA
Jerry Tseng, MD is an internal medicine physician with a practice address in San Diego, California, and NPI 1528049897, issued on Nov 14, 2005. Check the license (California A76391, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jerry Tseng
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A76391 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11939 Rancho Bernardo RD Ste 100, San Diego, CA 92128
- Phone
- (858) 674-2306
- Enumerated
- Nov 14, 2005
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (858) 674-2322
- Medicaid ID
- 00A763910 CA
- Medicare enrollment
- Enrolled (PECOS I20080602000828); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2000
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Jerry Tseng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,553 Medicare Part D claims for 1,010 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 162 claims were for opioids.
Most prescribed
- Atorvastatin Calcium946 claims
- Amlodipine Besylate499 claims
- Rosuvastatin Calcium417 claims
- Lisinopril326 claims
- Losartan Potassium259 claims
- Levothyroxine Sodium251 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
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jerry Tseng among 17,696 internal medicine physician records in California
Jerry Tseng, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brian Barmettler, M.D.San Diego, CA 921281801822507
- Maria Bautista, M.D.San Diego, CA 921281528167723
- Julie Blockowicz, M.D.San Diego, CA 921281174557508
- Lynne Champagne, MDSan Diego, CA 921281952412181
- James Chen, M.D.San Diego, CA 921281265495691
- Siu Ming Geary, M.D.San Diego, CA 921281073615605
- Richard Gilroy, MDSan Diego, CA 921281821157223
- Maryam Hekmat, M.D.San Diego, CA 921281497867428
Common questions
What is Jerry Tseng, MD's NPI number?
Jerry Tseng, MD's National Provider Identifier (NPI) is 1528049897, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jerry Tseng, MD located?
The NPPES record lists a practice address at 11939 Rancho Bernardo RD Ste 100, San Diego, CA, 92128. Phone: (858) 674-2306. Providers update this record themselves, so call before visiting.
How can I verify Jerry Tseng, MD's license?
NPPES lists California license number A76391, as entered by the provider. 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 Tseng, MD prescribe under Medicare Part D?
In 2024, Jerry Tseng, MD had 8,553 Medicare Part D claims for 1,010 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.