ALAN XIA MS, PA-C
NPI 1902557564
Physician Assistant - Medical in Torrance, CA

Q: What is Alan Xia's NPI number?

The NPI number for Alan Xia is 1902557564. It was assigned to this individual provider in the NPPES registry on January 14, 2022.

Q: What is Alan Xia's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Alan Xia was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 14, 2022PECOS EnrolledAccepts Medicare Assignment

1907 BORDER AVE, TORRANCE, CA 90501(844) 443-6246(833) 907-2235 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 13, 2026, Jan 14, 2022 (2 updates tracked since 2022).

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About Alan Xia Ms, Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALAN XIA MS, PA-C (NPI 1902557564) is an individual medical provider in Torrance, California and active in the NPI registry since January 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Hyde Park, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1902557564

Entity TypeIndividualMale

Primary Taxonomy363AM0700X

Provider Legal NameALAN XIACredential: MS, PA-C

Location Address1907 BORDER AVETorrance, CA 90501-3606

Mailing Address15159 25th AveWhitestone, NY 11357-3749 · (646) 392-6026

Phone(844) 443-6246

Fax(833) 907-2235

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateJanuary 14, 2022

Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 13, 2026

✔ NPI 1902557564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

1907 BORDER AVE, Torrance, CA 90501

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Secondary Practice Location 1

Location 127005 76th AveNew Hyde Park, NY 11040-1402 · Phone (718) 470-7000

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alan Xia Ms, Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446637946

PECOS Enrollment IDI20220524000202

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

91 services88 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428

This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.

54 services53 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

22 services22 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

22 services22 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

17 services17 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

14 services14 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PARDEEP K SHORI DO

Family Medicine