NPPES file of Aug 9, 2026

Iris Buan, DNP, NP-C

Family Nurse Practitioner · Cerritos, CA

Iris Buan, DNP, NP-C is a family nurse practitioner with a practice address in Cerritos, California, and NPI 1033573639, issued on Apr 9, 2016. Check the license (California 95004128, 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
1033573639
Name
Iris Buan
Credential
DNP, NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95004128 CA
Self-reported in NPPES; status is on the state search
Practice location
12900 Park Plaza Dr, Cerritos, CA 90703
Phone
(310) 808-3410
Enumerated
Apr 9, 2016
Record last updated
Jul 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181220002904); accepts Medicare assignment
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 12900 Park Plaza Dr

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

  1. Caron Faustino Marti AbalosRegistered Nurse1811603327
  2. Krystal Adams, N.PNurse Practitioner1114229697
  3. Rosette Mae Balbin, NPGerontology Nurse Practitioner1871725101
  4. Olaide Bassey, NPFamily Nurse Practitioner1275899247
  5. Salve Bautista, NPFamily Nurse Practitioner1518247188
  6. Brian Bristol, ANP-CNurse Practitioner1265777981

Verify Iris Buan 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 95004128    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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52% more Medicare Part D claims than the average family nurse practitioner in 2024

1,980 Medicare Part D claims for 206 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 79 claims were for opioids.

  1. Iris Buan1,980
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate97 claims
  2. Atorvastatin Calcium91 claims
  3. Levothyroxine Sodium70 claims
  4. Lisinopril68 claims
  5. Quetiapine Fumarate61 claims
  6. Metoprolol Succinate57 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. Albion Medical Partners OF California West PCCerritos, CA
  2. Carequest Solutions NursingAnaheim, CA

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

59 family nurse practitioner records list a practice address in Cerritos

They are 59 of the 1,842 NPPES records with a practice address in Cerritos, and 16,966 family nurse practitioner records in California.

All 59 in Cerritos → All 16,966 in California → Every provider in Cerritos →

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Iris Buan, DNP, NP-C's NPI number?

Iris Buan, DNP, NP-C's National Provider Identifier (NPI) is 1033573639, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Iris Buan, DNP, NP-C located?

The NPPES record lists a practice address at 12900 Park Plaza Dr, Cerritos, CA, 90703. Phone: (310) 808-3410. Providers update this record themselves, so call before visiting.

How can I verify Iris Buan, DNP, NP-C's license?

NPPES lists California license number 95004128, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Iris Buan, DNP, NP-C prescribe under Medicare Part D?

In 2024, Iris Buan, DNP, NP-C had 1,980 Medicare Part D claims for 206 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.