Joseph Leem
Dentist · Lafayette, CA
Joseph Leem is a dentist with a practice address in Lafayette, California, and NPI 1467158527, issued on Feb 1, 2023. Check the license (California 110699, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Leem
- Primary taxonomy
- Dentist 122300000X
- License number
- 110699 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3511 School St, Lafayette, CA 94549
- Phone
- (925) 283-3781
- Enumerated
- Feb 1, 2023
- Record last updated
- Dec 22, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Joseph Leem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 110699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average dentist in 2024
24 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. Brand-name drugs were 0% of 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.
Joseph Leem among 14,729 dentist records in California
Joseph Leem 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 2023, is newer than 89% of them.
- NPI issued2023 · 89% of these records are older, 7% 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 updated2025 · 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).
11 dentist records list a practice address in Lafayette
They are 11 of the 736 NPPES records with a practice address in Lafayette, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Lafayette → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Fatemeh Beheshti, DDSLafayette, CA 945491093847204
- Joel Boriskin, D.D.S.Lafayette, CA 945491982613055
- Matthew Herrington, DDSLafayette, CA 945491477669786
- John Kim, D.D.S.Lafayette, CA 945491912351941
- Anupa Laheri, D.D.S.Lafayette, CA 945491710419593
- Thomas Melvin, DDSLafayette, CA 945491508114398
- Vibhuti Patel, DDSLafayette, CA 945491538256094
- Robert Sayegh, DDSLafayette, CA 945491962658864
Common questions
What is Joseph Leem's NPI number?
Joseph Leem's National Provider Identifier (NPI) is 1467158527, issued on Feb 1, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Leem located?
The NPPES record lists a practice address at 3511 School St, Lafayette, CA, 94549. Phone: (925) 283-3781. Providers update this record themselves, so call before visiting.
How can I verify Joseph Leem's license?
NPPES lists California license number 110699, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Leem prescribe under Medicare Part D?
In 2024, Joseph Leem had 24 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.