NPPES file of Aug 9, 2026

James C. Yao, NP

Family Nurse Practitioner · Alhambra, CA

James C. Yao, NP is a family nurse practitioner with a practice address in Alhambra, California, and NPI 1770289225, issued on Feb 6, 2023. Check the license (California 95023670, as entered in NPPES) 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
1770289225
Name
James C. Yao
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95023670 CA
Self-reported in NPPES; status is on the state search
Practice location
925 S Garfield Ave, Alhambra, CA 91801
Phone
(626) 300-8388
Enumerated
Feb 6, 2023
Record last updated
Apr 7, 2023
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.
Download card Updates feed

Also registered at 925 S Garfield Ave

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

  1. Hoi Lok Chan, FNP-CFamily Nurse Practitioner1205697612
  2. Justin Chan, M.D.Family Medicine Physician1003818501
  3. Min-O Chuang, N.P.Acute Care Nurse Practitioner1902183809
  4. Thomas HanFamily Nurse Practitioner1184348617
  5. Donna HongFamily Nurse Practitioner1326460338
  6. Jin Hong, M.D.Internal Medicine Physician1972516441

Verify James C. Yao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95023670
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,255 Medicare Part D claims for 732 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. James Yao1,255
  2. Specialty average1,305

Most prescribed

  1. Cefuroxime112 claims
  2. Fluticasone Propionate96 claims
  3. Amoxicillin-Clavulanate Potass87 claims
  4. Naproxen83 claims
  5. Doxycycline Monohydrate74 claims
  6. Baclofen73 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.

James C. Yao among 16,966 family nurse practitioner records in California

James C. Yao, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 family nurse practitioner records list a practice address in Alhambra

They are 36 of the 1,802 NPPES records with a practice address in Alhambra, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christy Byun, NPAlhambra, CA 918011760723761
  2. Shirley Chang, NP-CAlhambra, CA 918011841841343
  3. Tammy Chen, NP-CAlhambra, CA 918011174019095
  4. Stephanie Claire Cu, N.P.Alhambra, CA 918011992230312
  5. Tam Dinh, NPAlhambra, CA 918011417074915
  6. Donna HongAlhambra, CA 918011326460338
  7. Hau Shan KwongAlhambra, CA 918011740528082
  8. Andrew Lam, F.N.P.Alhambra, CA 918011568787216

Common questions

What is James C. Yao, NP's NPI number?

James C. Yao, NP's National Provider Identifier (NPI) is 1770289225, issued on Feb 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is James C. Yao, NP located?

The NPPES record lists a practice address at 925 S Garfield Ave, Alhambra, CA, 91801. Phone: (626) 300-8388. Providers update this record themselves, so call before visiting.

How can I verify James C. Yao, NP's license?

NPPES lists California license number 95023670, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does James C. Yao, NP prescribe under Medicare Part D?

In 2024, James C. Yao, NP had 1,255 Medicare Part D claims for 732 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.