Alan Xia, MS, PA-C
Medical Physician Assistant · Torrance, CA
Alan Xia, MS, PA-C is a medical physician assistant with a practice address in Torrance, California, and NPI 1902557564, issued on Jan 14, 2022. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alan Xia
- Credential
- MS, PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 1907 Border Ave, Torrance, CA 90501
- Phone
- (844) 443-6246
- Enumerated
- Jan 14, 2022
- Record last updated
- Jan 13, 2026
- Fax
- (833) 907-2235
- Medicare enrollment
- Enrolled (PECOS I20220524000202); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 1907 Border Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alan Xia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average medical physician assistant in 2024
263 Medicare Part D claims for 190 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate59 claims
- Amoxicillin-Clavulanate Potass32 claims
- Paxlovid14 claims
- Azithromycin13 claims
- Nitrofurantoin Mono-Macro12 claims
- Cefuroxime11 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
- City Medical OF Upper East Side PLLCOzone Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Xia among 3,376 medical physician assistant records in California
Alan Xia, MS, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2012 among the 1,347 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Torrance → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Gary Barlow, PA-CTorrance, CA 905011245249507
- Hailey NelsonTorrance, CA 905011912464264
- Aarika Pardino, PATorrance, CA 905011639331267
- Christian Cruz, PA-CTorrance, CA 905021881878635
- Tri Le, PATorrance, CA 905021730269564
- Lesette Witherspoon, PA-CTorrance, CA 905021861590804
- Linda Acres, P.A.Torrance, CA 905031770766180
- Michelle Capulong, PA-CTorrance, CA 905031770642647
Common questions
What is Alan Xia, MS, PA-C's NPI number?
Alan Xia, MS, PA-C's National Provider Identifier (NPI) is 1902557564, issued on Jan 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alan Xia, MS, PA-C located?
The NPPES record lists a practice address at 1907 Border Ave, Torrance, CA, 90501. Phone: (844) 443-6246. Providers update this record themselves, so call before visiting.
How can I verify Alan Xia, MS, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alan Xia, MS, PA-C prescribe under Medicare Part D?
In 2024, Alan Xia, MS, PA-C had 263 Medicare Part D claims for 190 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.