Alexander Thuya Chan, MD
Internal Medicine Physician · Alhambra, CA
Alexander Thuya Chan, MD is an internal medicine physician with a practice address in Alhambra, California, and NPI 1467413666, issued on Mar 29, 2006. Check the license (California A050708, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexander Thuya Chan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A050708 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 S Raymond Ave, Alhambra, CA 91801
- Phone
- (626) 293-1350
- Enumerated
- Mar 29, 2006
- Record last updated
- Dec 7, 2025
- Fax
- (626) 570-5638
- Medicare enrollment
- Enrolled (PECOS I20040914000890); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 55 S Raymond Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Douglas Gulick, P.T.Physical Therapist1679645790
- Carole Kishi, P.T.Physical Therapist1316278732
- Jennifer Lee, P.T.Physical Therapist1639405970
- Todd Maeda, D.D.S.General Practice Dentistry1952520082
Verify Alexander Thuya Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A050708Check 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
8,645 Medicare Part D claims for 567 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 168 claims were for opioids.
Most prescribed
- Atorvastatin Calcium876 claims
- Amlodipine Besylate480 claims
- Losartan Potassium450 claims
- Metformin Hcl338 claims
- Lisinopril253 claims
- Levothyroxine Sodium233 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: $761.89
7 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.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupArcadia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
41 internal medicine physician records list a practice address in Alhambra
They are 41 of the 1,802 NPPES records with a practice address in Alhambra, and 17,696 internal medicine physician records in California.
All 41 in Alhambra → All 17,696 in California → Every provider in Alhambra →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Alexander Thuya Chan, MD's NPI number?
Alexander Thuya Chan, MD's National Provider Identifier (NPI) is 1467413666, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Thuya Chan, MD located?
The NPPES record lists a practice address at 55 S Raymond Ave, Alhambra, CA, 91801. Phone: (626) 293-1350. Providers update this record themselves, so call before visiting.
How can I verify Alexander Thuya Chan, MD's license?
NPPES lists California license number A050708, 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 Alexander Thuya Chan, MD prescribe under Medicare Part D?
In 2024, Alexander Thuya Chan, MD had 8,645 Medicare Part D claims for 567 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.