Andrew Yamamoto, D.D.S.
Endodontics · Oxnard, CA
Andrew Yamamoto, D.D.S. is an endodontics with a practice address in Oxnard, California, and NPI 1912213638, issued on Aug 19, 2010. Check the license (California 53046, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Yamamoto
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 53046 CA
Self-reported in NPPES; status is on the state search - Practice location
- 215 Doris Ave, Oxnard, CA 93030
- Phone
- (323) 313-8487
- Enumerated
- Aug 19, 2010
- Record last updated
- Dec 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (805) 832-6894
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Verify Andrew Yamamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average endodontics in 2024
92 Medicare Part D claims for 63 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. 12 claims were for opioids.
Most prescribed
- Amoxicillin35 claims
- Clindamycin Hcl25 claims
- Metronidazole11 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.
Andrew Yamamoto among 1,018 endodontics records in California
Andrew Yamamoto, D.D.S. is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 69% of them.
- NPI issued2010 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Oxnard → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Alireza KhoshnoodiOxnard, CA 930331891313524
- Donald Chang, DDSOxnard, CA 930361508910860
- Farhad Daftary, D.M.D.Oxnard, CA 930361427233683
- Mark Najafi, DDSOxnard, CA 930361639534084
- Gregory Roda, D.D.S., M.S.Camarillo, CA 930101891843546
- Pedro Gonzalez, DMDVentura, CA 930041033377544
- Edward Asdel, DDSVentura, CA 930031750585774
- Brian Barker, D.D.S., M.S.Ventura, CA 930031154598175
Common questions
What is Andrew Yamamoto, D.D.S.'s NPI number?
Andrew Yamamoto, D.D.S.'s National Provider Identifier (NPI) is 1912213638, issued on Aug 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Yamamoto, D.D.S. located?
The NPPES record lists a practice address at 215 Doris Ave, Oxnard, CA, 93030. Phone: (323) 313-8487. Providers update this record themselves, so call before visiting.
How can I verify Andrew Yamamoto, D.D.S.'s license?
NPPES lists California license number 53046, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Yamamoto, D.D.S. prescribe under Medicare Part D?
In 2024, Andrew Yamamoto, D.D.S. had 92 Medicare Part D claims for 63 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.