NPPES file of Aug 9, 2026

Chanook Ahn, DMD

Periodontics · Los Angeles, CA

Chanook Ahn, DMD is a periodontics with a practice address in Los Angeles, California, and NPI 1699113050, issued on Jun 7, 2013. Check the license (California 101227, 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
1699113050
Name
Chanook Ahn
Credential
DMD
Primary taxonomy
Periodontics 1223P0300X
License number
101227 CA
Self-reported in NPPES; status is on the state search
Practice location
1127 Wilshire Blvd, Los Angeles, CA 90017
Phone
(213) 481-0664
Enumerated
Jun 7, 2013
Record last updated
Jul 22, 2019 (not updated in 7 years: call before relying on the address or phone)
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 1127 Wilshire Blvd

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

  1. Diana Akopyan, D.D.S.General Practice Dentistry1710078472
  2. Elan AllisonOrthotist1558810754
  3. Constancia Angeles, D.M.D.General Practice Dentistry1215152491
  4. Silva Arejian, DDSGeneral Practice Dentistry1750681524
  5. Ellis Beesley, M.D.Pediatric Adolescent Medicine Physician1063470219
  6. Phillip Bland, MDSports Medicine (Internal Medicine) Physician1881776524

Verify Chanook Ahn 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 101227
    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
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84% fewer Medicare Part D claims than the average periodontics in 2024

45 Medicare Part D claims for 31 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Chanook Ahn45
  2. Specialty average277

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.

Industry payments in 2024: $66,541.33

1 payment: honoraria; the largest payer was Hiossen, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chanook Ahn$66,541
  2. Specialty average$1,338

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

Periodontics providers in California

There are 929 periodontics records in California.

Other periodontics records in California

  1. Bruce Abe, D.D.S.San Diego, CA1235104688
  2. Kenneth Abe, DDSLos Altos, CA1912039967
  3. Michael Abelson, D.D.S.,M.S.Valencia, CA1225235617
  4. Marwa Abulhasan, DMD, MS, MMMLos Angeles, CA1932453198
  5. Sonali Acharya, BDS, MDS, DMDSanta Rosa, CA1396418604
  6. Christopher Acone, DDSTorrance, CA1659576551
  7. Mustafa AdamiRedlands, CA1750739983
  8. Thomas Adamich, DDSHuntington Beach, CA1063579670
  9. Bijan Afar, DDSLos Angeles, CA1700954385
  10. Caitlyn Affrunti, D.D.S., M.S.Redlands, CA1316316938

Common questions

What is Chanook Ahn, DMD's NPI number?

Chanook Ahn, DMD's National Provider Identifier (NPI) is 1699113050, issued on Jun 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chanook Ahn, DMD located?

The NPPES record lists a practice address at 1127 Wilshire Blvd, Los Angeles, CA, 90017. Phone: (213) 481-0664. Providers update this record themselves, so call before visiting.

How can I verify Chanook Ahn, DMD's license?

NPPES lists California license number 101227, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Chanook Ahn, DMD prescribe under Medicare Part D?

In 2024, Chanook Ahn, DMD had 45 Medicare Part D claims for 31 beneficiaries; the average among periodontics prescribers was 277. 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.