James Ahn, D.D.S.
General Practice Dentistry · Azusa, CA
James Ahn, D.D.S. is a general practice dentistry with a practice address in Azusa, California, and NPI 1164462263, issued on Jun 7, 2006. Check the license (California 46234, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Ahn
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 46234 CA
Self-reported in NPPES; status is on the state search - Practice location
- 315 E Gladstone St, Azusa, CA 91702
- Phone
- (626) 969-6728
- Enumerated
- Jun 7, 2006
- Entity
- Type 1 · individual
Verify James Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 46234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
13% more Medicare Part D claims than the average general practice dentistry in 2024
95 Medicare Part D claims for 63 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.
Most prescribed
- Ibuprofen51 claims
- Amoxicillin34 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.
9 general practice dentistry records list a Azusa practice address
They are 9 of the 464 NPPES records with a Azusa practice address, and 17,740 general practice dentistry records in California.
All 9 in Azusa → All 17,740 in California → Every provider in Azusa →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is James Ahn, D.D.S.'s NPI number?
James Ahn, D.D.S.'s National Provider Identifier (NPI) is 1164462263, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Ahn, D.D.S. located?
The NPPES record lists a practice address at 315 E Gladstone St, Azusa, CA, 91702. Phone: (626) 969-6728. Providers update this record themselves, so call before visiting.
How can I verify James Ahn, D.D.S.'s license?
NPPES lists California license number 46234, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Ahn, D.D.S. prescribe under Medicare Part D?
In 2024, James Ahn, D.D.S. had 95 Medicare Part D claims for 63 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.