Eugene Yujin Ahn, M.D.
Family Medicine Physician · Glendale, CA
Eugene Yujin Ahn, M.D. is a family medicine physician with a practice address in Glendale, California, and NPI 1881863280, issued on Feb 29, 2008. Check the license (California A99302, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eugene Yujin Ahn
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A99302 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1509 Wilson Ter, Glendale, CA 91206
- Phone
- (818) 795-2460
- Enumerated
- Feb 29, 2008
- Record last updated
- Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (818) 356-4465
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1509 Wilson Ter
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mayra Acevedo, LCSWClinical Social Worker1851973648
- Maria AgazaryanPharmacist1295445781
- Bersabeh Aghajanian, PHARMDPharmacist1619502663
- Armin Aghazarian, DOStudent in an Organized Health Care Education/Training Program1891549408
- Fatmah Alabbad, DOStudent in an Organized Health Care Education/Training Program1740074236
- Martin Alvarado, PT, DPTGeriatric Physical Therapist1528684073
Verify Eugene Yujin Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family medicine physician in 2024
795 Medicare Part D claims for 328 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 106 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen75 claims
- Amoxicillin-Clavulanate Potass51 claims
- Atorvastatin Calcium42 claims
- Clopidogrel41 claims
- Pantoprazole Sodium32 claims
- Eliquis26 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: $237.71
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Eugene Yujin Ahn among 17,133 family medicine physician records in California
Eugene Yujin Ahn, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 family medicine physician records list a practice address in Glendale
They are 145 of the 4,742 NPPES records with a practice address in Glendale, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Glendale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Pablo Bassuk, M.D.Glendale, CA 912061972625069
- Janet Cunningham, M.D.Glendale, CA 912061427000157
- Susan Dasta, D.O.Glendale, CA 912061851452635
- Dennis Deleon, M.D.Glendale, CA 912061154455566
- Isis Iskander, M.D.Glendale, CA 912061740243104
- Steve Kasper, M.D.Glendale, CA 912061851328256
- Sirvard Khanoyan, MDGlendale, CA 912061669424586
- Hrach Khudatyan, M.D.Glendale, CA 912061720050032
Common questions
What is Eugene Yujin Ahn, M.D.'s NPI number?
Eugene Yujin Ahn, M.D.'s National Provider Identifier (NPI) is 1881863280, issued on Feb 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Yujin Ahn, M.D. located?
The NPPES record lists a practice address at 1509 Wilson Ter, Glendale, CA, 91206. Phone: (818) 795-2460. Providers update this record themselves, so call before visiting.
How can I verify Eugene Yujin Ahn, M.D.'s license?
NPPES lists California license number A99302, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eugene Yujin Ahn, M.D. prescribe under Medicare Part D?
In 2024, Eugene Yujin Ahn, M.D. had 795 Medicare Part D claims for 328 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.