Seung Joon Hyun, DDS
General Practice Dentistry · Cerritos, CA
Seung Joon Hyun, DDS is a general practice dentistry with a practice address in Cerritos, California, and NPI 1134477458, issued on Aug 16, 2012. Check the license (California 61659, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Seung Joon Hyun
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 61659 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11899 Del Amo Blvd, Cerritos, CA 90703
- Phone
- (562) 402-4411
- Enumerated
- Aug 16, 2012
- Record last updated
- Aug 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (562) 606-0119
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Seung Joon Hyun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 61659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average general practice dentistry in 2024
74 Medicare Part D claims for 41 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin44 claims
- Ibuprofen16 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.
Seung Joon Hyun among 17,852 general practice dentistry records in California
Seung Joon Hyun, 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 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 25% 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 updated2018 · 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).
42 general practice dentistry records list a practice address in Cerritos
They are 42 of the 1,842 NPPES records with a practice address in Cerritos, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Cerritos → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jay Azling, DDSCerritos, CA 907031477619435
- Andrew Chin, D.D.SCerritos, CA 907031467505123
- Bhavin Gandhi, DDSCerritos, CA 907031881785376
- Ihaab GuerguisCerritos, CA 907031568527521
- Deborah Kim, DDSCerritos, CA 907031033290184
- Maria Cristina LatCerritos, CA 907031609929934
- Ching Cheng Liu, D.D.S.Cerritos, CA 907031174694210
- Fred Matsumoto, D.D.S.Cerritos, CA 907031659479582
Common questions
What is Seung Joon Hyun, DDS's NPI number?
Seung Joon Hyun, DDS's National Provider Identifier (NPI) is 1134477458, issued on Aug 16, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Seung Joon Hyun, DDS located?
The NPPES record lists a practice address at 11899 Del Amo Blvd, Cerritos, CA, 90703. Phone: (562) 402-4411. Providers update this record themselves, so call before visiting.
How can I verify Seung Joon Hyun, DDS's license?
NPPES lists California license number 61659, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Seung Joon Hyun, DDS prescribe under Medicare Part D?
In 2024, Seung Joon Hyun, DDS had 74 Medicare Part D claims for 41 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.