NPPES file of Aug 9, 2026

Jason Jiahan Chai, FNP-BC

Family Nurse Practitioner · Monterey Park, CA

Jason Jiahan Chai, FNP-BC is a family nurse practitioner with a practice address in Monterey Park, California, and NPI 1124805924, issued on Sep 13, 2023. Check the license (California 95026979, 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
1124805924
Name
Jason Jiahan Chai
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95026979 CA
Self-reported in NPPES; status is on the state search
Practice location
517 S Orange Ave Apt A, Monterey Park, CA 91755
Phone
(626) 377-8148
Enumerated
Sep 13, 2023
Record last updated
Sep 13, 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.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Verify Jason Jiahan Chai 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 95026979    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

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21% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,025 Medicare Part D claims for 350 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 25 claims were for opioids.

  1. Jason Chai1,025
  2. Specialty average1,305

Most prescribed

  1. Pantoprazole Sodium89 claims
  2. Atorvastatin Calcium79 claims
  3. Levofloxacin52 claims
  4. Ciprofloxacin Hcl49 claims
  5. Carvedilol41 claims
  6. Losartan Potassium31 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.

Jason Jiahan Chai among 16,966 family nurse practitioner records in California

Jason Jiahan Chai, FNP-BC 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).

40 family nurse practitioner records list a practice address in Monterey Park

They are 40 of the 948 NPPES records with a practice address in Monterey Park, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Monterey Park → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sarah KangMonterey Park, CA 917551144074766
  2. Winnie ChanMonterey Park, CA 917541396552741
  3. Shirley Chi, FNP-CMonterey Park, CA 917541134992605
  4. Victoria Dao, FNP-CMonterey Park, CA 917541497646517
  5. Sze Kwan, FNP-BCMonterey Park, CA 917541801695416
  6. Angela LiMonterey Park, CA 917541821933235
  7. Jay Liu, FNPMonterey Park, CA 917541386488393
  8. Yim Mei NgMonterey Park, CA 917541497588479

Common questions

What is Jason Jiahan Chai, FNP-BC's NPI number?

Jason Jiahan Chai, FNP-BC's National Provider Identifier (NPI) is 1124805924, issued on Sep 13, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jason Jiahan Chai, FNP-BC located?

The NPPES record lists a practice address at 517 S Orange Ave Apt A, Monterey Park, CA, 91755. Phone: (626) 377-8148. Providers update this record themselves, so call before visiting.

How can I verify Jason Jiahan Chai, FNP-BC's license?

NPPES lists California license number 95026979, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Jiahan Chai, FNP-BC prescribe under Medicare Part D?

In 2024, Jason Jiahan Chai, FNP-BC had 1,025 Medicare Part D claims for 350 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.