NPPES file of Aug 9, 2026

John Anthony Chua Diya, NP

Family Nurse Practitioner · Huntington Beach, CA

John Anthony Chua Diya, NP is a family nurse practitioner with a practice address in Huntington Beach, California, and NPI 1275095663, issued on Apr 3, 2019. Check the license (California 95011440, 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
1275095663
Name
John Anthony Chua Diya
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95011440 CA
Self-reported in NPPES; status is on the state search
Practice location
7677 Center Ave Ste 405, Huntington Beach, CA 92647
Phone
(888) 503-1549
Enumerated
Apr 3, 2019
Record last updated
May 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200306000527); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 7677 Center Ave Ste 405

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

  1. Sae Kim, NPPsychiatric/Mental Health Nurse Practitioner1992312904
  2. Jennifer Mitzel, MFTIMarriage & Family Therapist1508361106
  3. Tiffany Nix, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1679042238

Verify John Anthony Chua Diya 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 95011440
    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.

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42% fewer Medicare Part D claims than the average family nurse practitioner in 2024

758 Medicare Part D claims for 92 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. John Anthony Diya758
  2. Specialty average1,305

Most prescribed

  1. Quetiapine Fumarate83 claims
  2. Duloxetine Hcl48 claims
  3. Bupropion Xl43 claims
  4. Trazodone Hcl42 claims
  5. Buspirone Hcl36 claims
  6. Gabapentin36 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.

Industry payments in 2024: $1,456.36

82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Anthony Diya$1,456.36
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Eagan Medical Group IncHuntington Beach, CA

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

John Anthony Chua Diya among 16,966 family nurse practitioner records in California

John Anthony Chua Diya, 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 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2018 · median 2019 among the 6,793 with a school on file
  • Record last updated2020 · 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).

70 family nurse practitioner records list a practice address in Huntington Beach

They are 70 of the 4,031 NPPES records with a practice address in Huntington Beach, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Maria Jonah Bulandos, NPHuntington Beach, CA 926471952739021
  2. Mary Cavalier, FNPHuntington Beach, CA 926471255485744
  3. Rubiceli Hernandez, NURSE PRACTITIONERHuntington Beach, CA 926471114359429
  4. Ellen Holman, BSN, MS, PH.D., FNPHuntington Beach, CA 926471427111350
  5. Kathryce Jones, FNP-BCHuntington Beach, CA 926471184077505
  6. Bernadette Manalo, NPHuntington Beach, CA 926471245677293
  7. Thanh Nguyen, NPHuntington Beach, CA 926471477897452
  8. Ruth Reyes, FNP-BCHuntington Beach, CA 926471831484328

Common questions

What is John Anthony Chua Diya, NP's NPI number?

John Anthony Chua Diya, NP's National Provider Identifier (NPI) is 1275095663, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is John Anthony Chua Diya, NP located?

The NPPES record lists a practice address at 7677 Center Ave Ste 405, Huntington Beach, CA, 92647. Phone: (888) 503-1549. Providers update this record themselves, so call before visiting.

How can I verify John Anthony Chua Diya, NP's license?

NPPES lists California license number 95011440, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Anthony Chua Diya, NP prescribe under Medicare Part D?

In 2024, John Anthony Chua Diya, NP had 758 Medicare Part D claims for 92 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.