Hyemin Sohn, DDS
Endodontics · San Mateo, CA
Hyemin Sohn, DDS is an endodontics with a practice address in San Mateo, California, and NPI 1770269748, issued on Jun 26, 2023. Check the license (California 108857, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hyemin Sohn
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 108857 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 South Ellsworth Ave 801, San Mateo, CA 94401
- Phone
- (650) 344-0299
- Enumerated
- Jun 26, 2023
- Record last updated
- Jun 26, 2023
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Verify Hyemin Sohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 108857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average endodontics in 2024
69 Medicare Part D claims for 54 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin41 claims
- Azithromycin13 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.
Hyemin Sohn among 1,018 endodontics records in California
Hyemin Sohn, DDS is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 99% of them.
- NPI issued2023 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in San Mateo → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Frederick Cho, D.D.S.San Mateo, CA 944011649369265
- Victoria Moore, D.D.S.San Mateo, CA 944011124117825
- David Moore, D.D.S.San Mateo, CA 944011225204407
- Jessy Tseng, D.D.S.San Mateo, CA 944011083703557
- Mehran Fotovatjah, DDSPalo Alto, CA 943261619094240
- Anna Bowers, DDSPalo Alto, CA 943061487264776
- Tri Huynh, D.D.S., PH.D.Palo Alto, CA 943061992961676
- William On, DDSPalo Alto, CA 943061013562586
Common questions
What is Hyemin Sohn, DDS's NPI number?
Hyemin Sohn, DDS's National Provider Identifier (NPI) is 1770269748, issued on Jun 26, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Hyemin Sohn, DDS located?
The NPPES record lists a practice address at 100 South Ellsworth Ave 801, San Mateo, CA, 94401. Phone: (650) 344-0299. Providers update this record themselves, so call before visiting.
How can I verify Hyemin Sohn, DDS's license?
NPPES lists California license number 108857, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hyemin Sohn, DDS prescribe under Medicare Part D?
In 2024, Hyemin Sohn, DDS had 69 Medicare Part D claims for 54 beneficiaries; the average among endodontics prescribers was 121. 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.