Ray Ahn, DDS
General Practice Dentistry · Pasadena, CA
Ray Ahn, DDS is a general practice dentistry with a practice address in Pasadena, California, and NPI 1023412848, issued on Oct 22, 2014. Check the license (California 65237, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ray Ahn
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 65237 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2301 E Washington Blvd, Pasadena, CA 91104
- Phone
- (626) 797-4121
- Enumerated
- Oct 22, 2014
- Record last updated
- May 23, 2022
- Fax
- (626) 797-0556
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 2301 E Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Choi, D.D.S.Dentist1780612176
Verify Ray 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 65237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average general practice dentistry in 2024
219 Medicare Part D claims for 95 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.
Most prescribed
- Amoxicillin85 claims
- Ibuprofen69 claims
- Chlorhexidine Gluconate23 claims
- Clindamycin Hcl19 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: $54.09
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Septodont Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ray Ahn among 17,852 general practice dentistry records in California
Ray Ahn, DDS 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 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 22% 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 updated2022 · 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).
99 general practice dentistry records list a practice address in Pasadena
They are 99 of the 10,525 NPPES records with a practice address in Pasadena, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Pasadena → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Tigran ArakelyanPasadena, CA 911041053458059
- Rohit Basson, DDSPasadena, CA 911041538555313
- Jaehun ChoPasadena, CA 911041245845825
- Afaf Iskander, DDSPasadena, CA 911041891856589
- Jerry Johnson, D.D.S.Pasadena, CA 911041871584565
- Rodney Jones, DDSPasadena, CA 911041427059047
- Raffi Malkounian, DDSPasadena, CA 911041871793620
- Jack Broussard, D.D.S.Pasadena, CA 911051821093832
Common questions
What is Ray Ahn, DDS's NPI number?
Ray Ahn, DDS's National Provider Identifier (NPI) is 1023412848, issued on Oct 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ray Ahn, DDS located?
The NPPES record lists a practice address at 2301 E Washington Blvd, Pasadena, CA, 91104. Phone: (626) 797-4121. Providers update this record themselves, so call before visiting.
How can I verify Ray Ahn, DDS's license?
NPPES lists California license number 65237, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ray Ahn, DDS prescribe under Medicare Part D?
In 2024, Ray Ahn, DDS had 219 Medicare Part D claims for 95 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.