Eun H. Hahn, DMD., MMSC.
Prosthodontics · Fremont, CA
Eun H. Hahn, DMD., MMSC. is a prosthodontics with a practice address in Fremont, California, and NPI 1851413686, issued on Apr 4, 2007. Check the license (California 035725, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eun H. Hahn
- Credential
- DMD., MMSC.
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 035725 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4555 Mattos Dr, Fremont, CA 94536
- Phone
- (510) 797-3636
- Enumerated
- Apr 4, 2007
- Record last updated
- Dec 2, 2022
- Fax
- (510) 797-3660
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 474 in California → Look up another NPI →
Verify Eun H. Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 035725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average prosthodontics in 2024
33 Medicare Part D claims for 25 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin20 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: $91.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 1,408 providers of this specialty with any payment received $3,465.28 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.
Eun H. Hahn among 474 prosthodontics records in California
Eun H. Hahn, DMD., MMSC. is one of 474 prosthodontics records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 45% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2022 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in California
There are 474 prosthodontics records in California.
All 474 in California → Every provider in Fremont → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Travis Bellicchi, DMD, MSTravis Afb, CA 945351205240173
- Jens Nelson, D.M.DTravis Afb, CA 945351619314358
- John Jow, DDSFairfield, CA 945331750364287
- Rosita Law, D.D.S.El Cerrito, CA 945301467665240
- Gregory Louie, D.D.SDanville, CA 945261225153893
- Todd Yonemura, D.D.S.Danville, CA 945261467608901
- Andrew Ferrier, DDSLafayette, CA 945491104000835
- Richard Bellagamba, DDSConcord, CA 945191790808525
Common questions
What is Eun H. Hahn, DMD., MMSC.'s NPI number?
Eun H. Hahn, DMD., MMSC.'s National Provider Identifier (NPI) is 1851413686, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eun H. Hahn, DMD., MMSC. located?
The NPPES record lists a practice address at 4555 Mattos Dr, Fremont, CA, 94536. Phone: (510) 797-3636. Providers update this record themselves, so call before visiting.
How can I verify Eun H. Hahn, DMD., MMSC.'s license?
NPPES lists California license number 035725, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eun H. Hahn, DMD., MMSC. prescribe under Medicare Part D?
In 2024, Eun H. Hahn, DMD., MMSC. had 33 Medicare Part D claims for 25 beneficiaries; the average among prosthodontics prescribers was 90. 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.