NPPES file of Aug 9, 2026

Brian Kiyoshi Hirayama, D.D.S.

General Practice Dentistry · Los Angeles, CA

Brian Kiyoshi Hirayama, D.D.S. is a general practice dentistry with a practice address in Los Angeles, California, and NPI 1558537605, issued on May 7, 2008. Check the license (California 035199, 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
1558537605
Name
Brian Kiyoshi Hirayama
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
035199 CA
Self-reported in NPPES; status is on the state search
Practice location
8727 1/2 LA Tijera Blvd, Los Angeles, CA 90045
Phone
(310) 348-8000
Enumerated
May 7, 2008
Record last updated
Mar 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(310) 348-8000
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 8727 1/2 LA Tijera Blvd

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

  1. Carrie Suzuki, D.D.S.General Practice Dentistry1063688141

Verify Brian Kiyoshi Hirayama 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 035199
    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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45% fewer Medicare Part D claims than the average general practice dentistry in 2024

46 Medicare Part D claims for 31 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Brian Hirayama46
  2. Specialty average83

Most prescribed

  1. Amoxicillin19 claims
  2. Clindamycin Hcl14 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: $181.56

2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Hirayama$181.56
  2. Specialty average$597.01

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

Brian Kiyoshi Hirayama among 17,852 general practice dentistry records in California

Brian Kiyoshi Hirayama, 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% 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 updated2012 · 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).

916 general practice dentistry records list a practice address in Los Angeles

They are 916 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. David Brown, DDSLos Angeles, CA 900451326140757
  2. David Downs, DDSLos Angeles, CA 900451437216751
  3. David Fong, D.D.S.Los Angeles, CA 900451598815789
  4. Warren Gerosa, DDSLos Angeles, CA 900451326175951
  5. Claire Ho, DDSLos Angeles, CA 900451215021381
  6. Kathy Kaprinyak, DMDWestchester, CA 900451710090535
  7. Bashar Komoc, DDSLos Angeles, CA 900451437290897
  8. Bradley Matthew, D.D.SLos Angeles, CA 900451922166354

Common questions

What is Brian Kiyoshi Hirayama, D.D.S.'s NPI number?

Brian Kiyoshi Hirayama, D.D.S.'s National Provider Identifier (NPI) is 1558537605, issued on May 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Brian Kiyoshi Hirayama, D.D.S. located?

The NPPES record lists a practice address at 8727 1/2 LA Tijera Blvd, Los Angeles, CA, 90045. Phone: (310) 348-8000. Providers update this record themselves, so call before visiting.

How can I verify Brian Kiyoshi Hirayama, D.D.S.'s license?

NPPES lists California license number 035199, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Kiyoshi Hirayama, D.D.S. prescribe under Medicare Part D?

In 2024, Brian Kiyoshi Hirayama, D.D.S. had 46 Medicare Part D claims for 31 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.