NPPES file of Aug 9, 2026

Andrew W. Yap, D.D.S

General Practice Dentistry · Buena Park, CA

Andrew W. Yap, D.D.S is a general practice dentistry with a practice address in Buena Park, California, and NPI 1831219575, issued on Mar 29, 2007. Check the license (California 52957, 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
1831219575
Name
Andrew W. Yap
Credential
D.D.S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
52957 CA
Self-reported in NPPES; status is on the state search
Practice location
8081 Stanton Ave Ste 100, Buena Park, CA 90620
Phone
(714) 828-6684
Enumerated
Mar 29, 2007
Record last updated
Jan 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(714) 821-4409
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 8081 Stanton Ave Ste 100

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

  1. Esther Chen, DDSDentist1497076699

Verify Andrew W. Yap 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 52957
    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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57% fewer Medicare Part D claims than the average general practice dentistry in 2024

36 Medicare Part D claims for 28 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Andrew Yap36
  2. Specialty average83

Most prescribed

  1. Amoxicillin22 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.

Andrew W. Yap among 17,852 general practice dentistry records in California

Andrew W. Yap, D.D.S is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 general practice dentistry records list a practice address in Buena Park

They are 43 of the 728 NPPES records with a practice address in Buena Park, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Elizabeth Alikpala, D.D.S.Buena Park, CA 906201649314691
  2. Marie Yvette Buan, DDSBuena Park, CA 906201164569950
  3. Daniel Chung, DDSBuena Park, CA 906201346363652
  4. Susana Dela Fuente, DMDBuena Park, CA 906201538379409
  5. Maria Lovell Denolo-Chavez, D.M.D.Buena Park, CA 906201043358211
  6. Hertsel Hakimian, DDSBuena Park, CA 906201942339064
  7. Bill Le, D.M.D.Buena Park, CA 906201821112285
  8. Goodman Maa, D.D.SBuena Park, CA 906201417087594

Common questions

What is Andrew W. Yap, D.D.S's NPI number?

Andrew W. Yap, D.D.S's National Provider Identifier (NPI) is 1831219575, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Andrew W. Yap, D.D.S located?

The NPPES record lists a practice address at 8081 Stanton Ave Ste 100, Buena Park, CA, 90620. Phone: (714) 828-6684. Providers update this record themselves, so call before visiting.

How can I verify Andrew W. Yap, D.D.S's license?

NPPES lists California license number 52957, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew W. Yap, D.D.S prescribe under Medicare Part D?

In 2024, Andrew W. Yap, D.D.S had 36 Medicare Part D claims for 28 beneficiaries; the average among general practice dentistry prescribers was 83. 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.