Timothy Y. Kim, DMD
Dentist · Antioch, CA
Timothy Y. Kim, DMD is a dentist with a practice address in Antioch, California, and NPI 1609482587, issued on Sep 16, 2020. Check the license (California 105401, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Y. Kim
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 105401 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5117 Lone Tree Way, Antioch, CA 94531
- Phone
- (310) 365-8643
- Enumerated
- Sep 16, 2020
- Record last updated
- May 6, 2026
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Timothy Y. 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 105401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average dentist in 2024
22 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin12 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.
Timothy Y. Kim among 14,729 dentist records in California
Timothy Y. Kim, DMD is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 dentist records list a practice address in Antioch
They are 26 of the 2,184 NPPES records with a practice address in Antioch, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Antioch → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ronald Corselli, D.D.S.Antioch, CA 945311780702415
- Katharine Legaspi, DMDAntioch, CA 945311447817416
- Rigo Martin, DDSAntioch, CA 945311598804619
- Robert Sheffield, DDSAntioch, CA 945311336284538
- Stephanie Showing, DDSAntioch, CA 945311528722865
- Ryan Simarro, D.M.D.Antioch, CA 945311194164756
- Sukhvir Singh, DMDAntioch, CA 945311780305417
- Richard Sobel, D.D.S.Antioch, CA 945311942286505
Common questions
What is Timothy Y. Kim, DMD's NPI number?
Timothy Y. Kim, DMD's National Provider Identifier (NPI) is 1609482587, issued on Sep 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Y. Kim, DMD located?
The NPPES record lists a practice address at 5117 Lone Tree Way, Antioch, CA, 94531. Phone: (310) 365-8643. Providers update this record themselves, so call before visiting.
How can I verify Timothy Y. Kim, DMD's license?
NPPES lists California license number 105401, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Y. Kim, DMD prescribe under Medicare Part D?
In 2024, Timothy Y. Kim, DMD had 22 Medicare Part D claims for 14 beneficiaries; the average among dentist prescribers was 86. 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.