Registry data as of Aug 27, 2026

Jin Ahn, D.M.D.

General Practice Dentistry · Tillamook, OR

Jin Ahn, D.M.D. is a general practice dentistry with a practice address in Tillamook, Oregon, and NPI 1275676785, issued on Feb 14, 2007. Check the license (Oregon D6979, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1275676785
Name
Jin Ahn
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D6979 OR
Self-reported in NPPES; status is on the state search
Practice location
2503 Main Ave N, Tillamook, OR 97141
Phone
(503) 815-1777
Enumerated
Feb 14, 2007
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 2503 Main Ave N

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

  1. Tammy AhnMassage Therapist1316363625

Verify Jin Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license D6979
    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 Oregon 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.

38% fewer Medicare Part D claims than the average general practice dentistry in 2024

52 Medicare Part D claims for 42 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jin Ahn52
  2. Specialty average84

Most prescribed

  1. Amoxicillin40 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.

12 general practice dentistry records list a Tillamook practice address

They are 12 of the 250 NPPES records with a Tillamook practice address, and 1,857 general practice dentistry records in Oregon.

Other general practice dentistry records in Oregon

  1. Benjamin Aanderud, DMDSherwood, OR1366443574
  2. Steven Abbott, DMDVeneta, OR1417918780
  3. Ruth Abraham, DDSKeizer, OR1356449599
  4. Jesse AchatzWilsonville, OR1730661794
  5. Dennis Adair, D.M.D.Gladstone, OR1215235148
  6. Anthony Adams, D.M.DAloha, OR1295129104
  7. Brannick Adams, D.D.S.Roseburg, OR1376577700
  8. Lisa Adams, DMDBend, OR1952308017
  9. Nima AfsariMedford, OR1447669171
  10. Darioush AfsharSalem, OR1306226782

Common questions

What is Jin Ahn, D.M.D.'s NPI number?

Jin Ahn, D.M.D.'s National Provider Identifier (NPI) is 1275676785, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jin Ahn, D.M.D. located?

The NPPES record lists a practice address at 2503 Main Ave N, Tillamook, OR, 97141. Phone: (503) 815-1777. Providers update this record themselves, so call before visiting.

How can I verify Jin Ahn, D.M.D.'s license?

NPPES lists Oregon license number D6979, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Jin Ahn, D.M.D. prescribe under Medicare Part D?

In 2024, Jin Ahn, D.M.D. had 52 Medicare Part D claims for 42 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.