NPPES file of Aug 9, 2026

Jiayang Xiao, MD

Family Medicine Physician · Anaheim, CA

Jiayang Xiao, MD is a family medicine physician with a practice address in Anaheim, California, and NPI 1518546118, issued on Apr 2, 2021. Check the license (California A191989, as entered in NPPES) on the Medical Board of California; 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
1518546118
Name
Jiayang Xiao
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A191989 CA
Self-reported in NPPES; status is on the state search
Practice location
5630 E Santa Ana Canyon RD Ste 100, Anaheim, CA 92807
Phone
(714) 257-6170
Enumerated
Apr 2, 2021
Record last updated
Sep 11, 2024
Medicare enrollment
Enrolled (PECOS I20240611002089); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5630 E Santa Ana Canyon RD Ste 100

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

  1. Deborah Binning, FNPFamily Nurse Practitioner1972727865
  2. Jonathan Fraser, MDFamily Medicine Physician1952861676
  3. Cherry Mendoza, PA-CPhysician Assistant1225179310
  4. Katelyn Minyard, FNPFamily Nurse Practitioner1932841335
  5. Christina Park, FNP-CFamily Nurse Practitioner1295592293

Verify Jiayang Xiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191989
    Check 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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% fewer Medicare Part D claims than the average family medicine physician in 2024

904 Medicare Part D claims for 351 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Jiayang Xiao904
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium102 claims
  2. Metformin Hcl50 claims
  3. Fluticasone Propionate41 claims
  4. Lisinopril37 claims
  5. Amlodipine Besylate31 claims
  6. Amoxicillin-Clavulanate Potass31 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

  1. Pih Health PhysiciansDowney, CA
  2. Providence Medical FoundationAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jiayang Xiao among 17,133 family medicine physician records in California

Jiayang Xiao, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 family medicine physician records list a practice address in Anaheim

They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mary Berry, D.O.Anaheim Hills, CA 928071568449783
  2. Martin Blanco-Eccleston, M.D.Anaheim, CA 928071164520326
  3. Christopher Celio, MDAnaheim, CA 928071538245279
  4. Kara Cummins, MDAnaheim, CA 928071740399534
  5. Jeffrey Donath, MDAnaheim, CA 928071336210376
  6. Alan Evans, MDAnaheim, CA 928071346311388
  7. Kimberly Fodran, M.D.Anaheim, CA 928071114034055
  8. Nicole Garcia, M.D.Anaheim, CA 928071437145505

Common questions

What is Jiayang Xiao, MD's NPI number?

Jiayang Xiao, MD's National Provider Identifier (NPI) is 1518546118, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jiayang Xiao, MD located?

The NPPES record lists a practice address at 5630 E Santa Ana Canyon RD Ste 100, Anaheim, CA, 92807. Phone: (714) 257-6170. Providers update this record themselves, so call before visiting.

How can I verify Jiayang Xiao, MD's license?

NPPES lists California license number A191989, 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 Jiayang Xiao, MD prescribe under Medicare Part D?

In 2024, Jiayang Xiao, MD had 904 Medicare Part D claims for 351 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.