Jeffrey Michael Kotsubo, D.D.S.
Endodontics · Santa Monica, CA
Jeffrey Michael Kotsubo, D.D.S. is an endodontics with a practice address in Santa Monica, California, and NPI 1184834442, issued on May 23, 2007. Check the license (California 38439, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Michael Kotsubo
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 38439 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1304 15TH St, Santa Monica, CA 90404
- Phone
- (310) 458-6677
- Enumerated
- May 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1304 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ana Brightleaf, D.M.D.General Practice Dentistry1033242011
- Sidney Brownstein, DDSGeneral Practice Dentistry1235215617
- Linda Chen, D.D.S.Prosthodontics1023218658
- Patricia Decilla, D.D.S.General Practice Dentistry1972581601
- Mona Elsea, M.D., M.P.H.Family Medicine Physician1770740441
- Maria Melissa Francisco, DDSDentist1790014306
Verify Jeffrey Michael Kotsubo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average endodontics in 2024
20 Medicare Part D claims for 17 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin14 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.
Industry payments in 2024: $68.49
1 payment: gift; the largest payer was Ultradent Products Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Endodontics providers in California
There are 1,018 endodontics records in California.
Other endodontics records in California
- Farnoosh Abbasi, D.D.S, M.D.SMarina, CA1437423407
- Farah Abbassi, DMD, MSDSanta Ana, CA1528117165
- James Abbott, D.D.S., M.S.Santa Rosa, CA1467629386
- Adham Abdel Azim, BDS, DDSSan Francisco, CA1427300599
- Hamid AbediLong Beach, CA1891865861
- Sara AbolmaaliIrvine, CA1770937096
- Thomas Acierno, D.D.S.San Diego, CA1477641157
- Dina Adami, DDSSanta Monica, CA1962942367
- David Adamic, D.D.S.Hemet, CA1154570737
- Mona Adams, DDS, MS, MSDLa Mesa, CA1649463001
Common questions
What is Jeffrey Michael Kotsubo, D.D.S.'s NPI number?
Jeffrey Michael Kotsubo, D.D.S.'s National Provider Identifier (NPI) is 1184834442, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Michael Kotsubo, D.D.S. located?
The NPPES record lists a practice address at 1304 15TH St, Santa Monica, CA, 90404. Phone: (310) 458-6677. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Michael Kotsubo, D.D.S.'s license?
NPPES lists California license number 38439, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Michael Kotsubo, D.D.S. prescribe under Medicare Part D?
In 2024, Jeffrey Michael Kotsubo, D.D.S. had 20 Medicare Part D claims for 17 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.