Kwang Hyeon Kim
General Practice Dentistry · Castro Valley, CA
Kwang Hyeon Kim is a general practice dentistry with a practice address in Castro Valley, California, and NPI 1104581305, issued on Nov 2, 2021. Check the license (California 107101, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kwang Hyeon Kim
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 107101 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3779 E Castro Valley Blvd, Castro Valley, CA 94552
- Phone
- (510) 581-0500
- Enumerated
- Nov 2, 2021
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 3779 E Castro Valley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Bollinger, DMDGeneral Practice Dentistry1558712083
- Nina Mohazzab, D.D.S.Dentist1548641772
- Karan Randhawa, DMDGeneral Practice Dentistry1316674567
- Kirat Randhawa, DDSDentist1447626775
Verify Kwang Hyeon Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 107101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average general practice dentistry in 2024
49 Medicare Part D claims for 38 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
- Amoxicillin31 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.
Kwang Hyeon Kim among 17,852 general practice dentistry records in California
Kwang Hyeon Kim 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 9% 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 updated2021 · 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).
24 general practice dentistry records list a practice address in Castro Valley
They are 24 of the 999 NPPES records with a practice address in Castro Valley, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Castro Valley → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Nicole Bollinger, DMDCastro Valley, CA 945521558712083
- Karan Randhawa, DMDCastro Valley, CA 945521316674567
- Amanda Backstrom, DMDMartinez, CA 945531215251970
- Donna Brogan, DDSMartinez, CA 945531790799641
- Hieu Dang, DDSMartinez, CA 945531942391669
- Elliott Dushkin, D.D.S.Martinez, CA 945531275662736
- Stephen Francis, D.D.S.Martinez, CA 945531124180575
- Theresa Hoang, DDSLivermore, CA 945511356045892
Common questions
What is Kwang Hyeon Kim's NPI number?
Kwang Hyeon Kim's National Provider Identifier (NPI) is 1104581305, issued on Nov 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kwang Hyeon Kim located?
The NPPES record lists a practice address at 3779 E Castro Valley Blvd, Castro Valley, CA, 94552. Phone: (510) 581-0500. Providers update this record themselves, so call before visiting.
How can I verify Kwang Hyeon Kim's license?
NPPES lists California license number 107101, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kwang Hyeon Kim prescribe under Medicare Part D?
In 2024, Kwang Hyeon Kim had 49 Medicare Part D claims for 38 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.