NPPES file of Aug 9, 2026

Alexis Tham

Physician Assistant · Arcadia, CA

Alexis Tham is a physician assistant with a practice address in Arcadia, California, and NPI 1043979461, issued on Dec 13, 2021. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043979461
Name
Alexis Tham
Primary taxonomy
Physician Assistant 363A00000X
Practice location
100 N Santa Anita Ave, Arcadia, CA 91006
Phone
(626) 821-5998
Enumerated
Dec 13, 2021
Record last updated
Feb 21, 2022
Fax
(626) 821-5990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 N Santa Anita Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carl Chang, M.D.Dermatology Physician1891983078
  2. Dong Chang, M.D., INC.Dermatopathology Physician1235136243
  3. Jeany Cheng, N.P.Hematology & Oncology Physician1205855772
  4. Jaylynna HuaPhysician Assistant1124973466
  5. Lilian Hwang, PA-CMedical Physician Assistant1619321858
  6. Dana Kang, MDSpecialist1982803813

Verify Alexis Tham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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52% fewer Medicare Part D claims than the average physician assistant in 2024

402 Medicare Part D claims for 174 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Alexis Tham402
  2. Specialty average830

Most prescribed

  1. Ketoconazole64 claims
  2. Triamcinolone Acetonide64 claims
  3. Betamethasone Diprop Augmented51 claims
  4. Tacrolimus39 claims
  5. Clindamycin Phosphate20 claims
  6. Doxycycline Hyclate16 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: $385.85

8 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexis Tham$385.85
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

27 physician assistant records list a practice address in Arcadia

They are 27 of the 2,033 NPPES records with a practice address in Arcadia, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Alexis Tham's NPI number?

Alexis Tham's National Provider Identifier (NPI) is 1043979461, issued on Dec 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Tham located?

The NPPES record lists a practice address at 100 N Santa Anita Ave, Arcadia, CA, 91006. Phone: (626) 821-5998. Providers update this record themselves, so call before visiting.

How can I verify Alexis Tham's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Alexis Tham prescribe under Medicare Part D?

In 2024, Alexis Tham had 402 Medicare Part D claims for 174 beneficiaries; the average among physician assistant prescribers was 830. 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.