Thomas L. Huang, M.D.
Endocrinology, Diabetes & Metabolism Physician · Arcadia, CA
Thomas L. Huang, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Arcadia, California, and NPI 1740439967, issued on Sep 11, 2008. Check the license (California A90503, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas L. Huang
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A90503 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 E Huntington Dr, Arcadia, CA 91006
- Phone
- (626) 462-1884
- Enumerated
- Sep 11, 2008
- Record last updated
- Dec 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20101005000902); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 450 E Huntington Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anjali Agrawal, P.A.Physician Assistant1023340379
- Omar AhmedFamily Medicine Physician1437786043
- Diana Christine Alano, M.D.Internal Medicine Physician1760654719
- Yehuda Berenson, MDInternal Medicine Physician1366402711
- Mariam Botros, DPMFoot & Ankle Surgery Podiatrist1619328457
- Mary Cao, FNP-BCFamily Nurse Practitioner1568200665
Verify Thomas L. Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
5,282 Medicare Part D claims for 726 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Levothyroxine Sodium457 claims
- Lantus Solostar441 claims
- Metformin Hcl387 claims
- Ozempic316 claims
- Humalog Kwikpen U-100265 claims
- Nano 2nd Gen Pen Needle225 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 2 group practices
- Healthcare Partners Affiliates Medical GroupArcadia, CA
- The Huntington Medical FoundationPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas L. Huang among 1,131 endocrinology, diabetes & metabolism physician records in California
Thomas L. Huang, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2003 · median 2003 among the 779 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Arcadia → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Nirmal Banskota, M.D.Arcadia, CA 910061083654404
- Narendranath Reddy, MDArcadia, CA 910071598767717
- Trevor Angell, MDDuarte, CA 910101902106503
- Maria Chang Villacreses, MDDuarte, CA 910101740675610
- Ken Chiu, MDDuarte, CA 910101639126691
- Ana Emiliano, M.D.Duarte, CA 910101255548616
- Sasan Fazeli, M.D.Duarte, CA 910101003235540
- Elena Forouhar, MDDuarte, CA 910101467615807
Common questions
What is Thomas L. Huang, M.D.'s NPI number?
Thomas L. Huang, M.D.'s National Provider Identifier (NPI) is 1740439967, issued on Sep 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas L. Huang, M.D. located?
The NPPES record lists a practice address at 450 E Huntington Dr, Arcadia, CA, 91006. Phone: (626) 462-1884. Providers update this record themselves, so call before visiting.
How can I verify Thomas L. Huang, M.D.'s license?
NPPES lists California license number A90503, 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 L. Huang, M.D. prescribe under Medicare Part D?
In 2024, Thomas L. Huang, M.D. had 5,282 Medicare Part D claims for 726 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.