Randi Oyama, DDS
Dentist · San Fernando, CA
Randi Oyama, DDS is a dentist with a practice address in San Fernando, California, and NPI 1083955017, issued on Mar 15, 2013. Check the license (California 63750, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Randi Oyama
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 63750 CA
Self-reported in NPPES; status is on the state search - Practice location
- 412 San Fernando Mission Blvd, San Fernando, CA 91340
- Phone
- (661) 373-4897
- Enumerated
- Mar 15, 2013
- Record last updated
- Dec 17, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 412 San Fernando Mission Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clifford Oyama, D.D.S.Dentist1063588986
Verify Randi Oyama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 63750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average dentist in 2024
52 Medicare Part D claims for 30 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.
Most prescribed
- Amoxicillin29 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.
Randi Oyama among 14,729 dentist records in California
Randi Oyama, DDS 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 2013, is newer than 60% of them.
- NPI issued2013 · 60% of these records are older, 37% 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 updated2014 · 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).
29 dentist records list a practice address in San Fernando
They are 29 of the 684 NPPES records with a practice address in San Fernando, and 14,729 dentist records in California.
All 14,729 in California → Every provider in San Fernando → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Morris Azad, DDSSan Fernando, CA 913401992886279
- Saranya Cherdsuriya, D.D.S.San Fernando, CA 913401568463388
- Shabnam DastmalchianSan Fernando, CA 913401023221850
- Bachar Elia, DDSSan Fernando, CA 913401144389065
- Danute Giedraitis, D.M.D.San Fernando, CA 913401710988530
- Roland Giedraitis, D.D.S.San Fernando, CA 913401417958034
- Grace Hardy, D.D.S.San Fernando, CA 913401679574495
- Irwin Leavitt, DDSSan Fernando, CA 913401700964707
Common questions
What is Randi Oyama, DDS's NPI number?
Randi Oyama, DDS's National Provider Identifier (NPI) is 1083955017, issued on Mar 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Randi Oyama, DDS located?
The NPPES record lists a practice address at 412 San Fernando Mission Blvd, San Fernando, CA, 91340. Phone: (661) 373-4897. Providers update this record themselves, so call before visiting.
How can I verify Randi Oyama, DDS's license?
NPPES lists California license number 63750, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Randi Oyama, DDS prescribe under Medicare Part D?
In 2024, Randi Oyama, DDS had 52 Medicare Part D claims for 30 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.