NPPES file of Aug 9, 2026

Ray Anne Chung, AGACNP-BC

Acute Care Nurse Practitioner · Mission Viejo, CA

Ray Anne Chung, AGACNP-BC is an acute care nurse practitioner with a practice address in Mission Viejo, California, and NPI 1255019030, issued on Jul 11, 2023. Check the license (California 2027752, 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
1255019030
Name
Ray Anne Chung
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
2027752 CA
Self-reported in NPPES; status is on the state search
Practice location
27700 Medical Center RD, Mission Viejo, CA 92691
Phone
(562) 298-3886
Enumerated
Jul 11, 2023
Record last updated
Sep 15, 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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Also registered at 27700 Medical Center RD

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

  1. Ali Al-HilfiPharmacist1427948769
  2. Mehdi Amiri, PHARM. D.Pharmacist1528586799
  3. Ivan Babin, M.D.Vascular & Interventional Radiology Physician1134461486
  4. Danniella BermanPhysician Assistant1740849363
  5. Michael Blumenfeld, M.D.Anatomic Pathology & Clinical Pathology Physician1578679882
  6. Emily Brady, MD, MPHAnesthesiology Physician1801107669

Verify Ray Anne Chung 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 2027752
    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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96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

24 Medicare Part D claims for 16 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ray Anne Chung24
  2. Specialty average594

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.

Ray Anne Chung among 1,810 acute care nurse practitioner records in California

Ray Anne Chung, AGACNP-BC is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% 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 · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Jennifer Altamira, ACNPMission Viejo, CA 926911205815248
  2. Lauryn Brink, NPMission Viejo, CA 926911275937989
  3. Alison Forbes, NPMission Viejo, CA 926911659504298
  4. Brendi Gayle, AG-ACNPMission Viejo, CA 926911073209367
  5. Vanessa Kalis, NPMission Viejo, CA 926911629057237
  6. Zachary Lott, MSN, ARNP, NP-BCMission Viejo, CA 926911609374941
  7. Kathy Nguyen, AGACNP-BCMission Viejo, CA 926911437702552
  8. Layla Rezaeepour, RN/NPMission Viejo, CA 926911720751662

Common questions

What is Ray Anne Chung, AGACNP-BC's NPI number?

Ray Anne Chung, AGACNP-BC's National Provider Identifier (NPI) is 1255019030, issued on Jul 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ray Anne Chung, AGACNP-BC located?

The NPPES record lists a practice address at 27700 Medical Center RD, Mission Viejo, CA, 92691. Phone: (562) 298-3886. Providers update this record themselves, so call before visiting.

How can I verify Ray Anne Chung, AGACNP-BC's license?

NPPES lists California license number 2027752, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ray Anne Chung, AGACNP-BC prescribe under Medicare Part D?

In 2024, Ray Anne Chung, AGACNP-BC had 24 Medicare Part D claims for 16 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.