Thomas Shengyuan Yu, M.D.
Internal Medicine Physician · San Gabriel, CA
Thomas Shengyuan Yu, M.D. is an internal medicine physician with a practice address in San Gabriel, California, and NPI 1588844104, issued on Nov 12, 2007. Check the license (California G80626, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Shengyuan Yu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G80626 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1448 S San Gabriel Blvd, San Gabriel, CA 91776
- Phone
- (626) 288-0300
- Enumerated
- Nov 12, 2007
- Record last updated
- Dec 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (626) 288-1402
- Medicaid ID
- 00G806261 CA
- Medicare enrollment
- Enrolled (PECOS I20101021000624); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1448 S San Gabriel Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Shengyuan Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G80626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,738 Medicare Part D claims for 373 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium534 claims
- Amlodipine Besylate278 claims
- Vascepa235 claims
- Metoprolol Succinate221 claims
- Rosuvastatin Calcium205 claims
- Ezetimibe204 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.
Industry payments in 2024: $2,048.52
54 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thomas Shengyuan Yu among 17,696 internal medicine physician records in California
Thomas Shengyuan Yu, M.D. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 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).
24 internal medicine physician records list a practice address in San Gabriel
They are 24 of the 762 NPPES records with a practice address in San Gabriel, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Gabriel → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Chan, M.D.San Gabriel, CA 917761861422370
- Michelle Chan, M.D.San Gabriel, CA 917761043326283
- Araceli Chanbonpin, M.D.San Gabriel, CA 917761962572909
- Jennifer Chen, MDSan Gabriel, CA 917761548335516
- Le-Young Lee, MDSan Gabriel, CA 917761861417586
- Su Lee, M.D.San Gabriel, CA 917761871510370
- Charles Lin, MDSan Gabriel, CA 917761982719225
- Garry Pratt, MDSan Gabriel, CA 917761679592281
Common questions
What is Thomas Shengyuan Yu, M.D.'s NPI number?
Thomas Shengyuan Yu, M.D.'s National Provider Identifier (NPI) is 1588844104, issued on Nov 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Shengyuan Yu, M.D. located?
The NPPES record lists a practice address at 1448 S San Gabriel Blvd, San Gabriel, CA, 91776. Phone: (626) 288-0300. Providers update this record themselves, so call before visiting.
How can I verify Thomas Shengyuan Yu, M.D.'s license?
NPPES lists California license number G80626, 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 Thomas Shengyuan Yu, M.D. prescribe under Medicare Part D?
In 2024, Thomas Shengyuan Yu, M.D. had 6,738 Medicare Part D claims for 373 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.