Thomas Toma, DMD
Dentist · National City, CA
Thomas Toma, DMD is a dentist with a practice address in National City, California, and NPI 1578686945, issued on Apr 9, 2007. Check the license (California 42431, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Toma
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 42431 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3460 Highland Ave Ste D, National City, CA 91950
- Phone
- (619) 420-1100
- Enumerated
- Apr 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (619) 420-1016
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 3460 Highland Ave Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Silvia Toma, DMDDentist1508087057
Verify Thomas Toma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average dentist in 2024
33 Medicare Part D claims for 19 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
- Ibuprofen13 claims
- Penicillin V Potassium13 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: $300.00
2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Thomas Toma among 14,729 dentist records in California
Thomas Toma, 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% 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 updated2007 · 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).
39 dentist records list a practice address in National City
They are 39 of the 749 NPPES records with a practice address in National City, and 14,729 dentist records in California.
All 14,729 in California → Every provider in National City → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Riza Dela Fuente - Lewis, DDSNational City, CA 919501992922868
- Misako Hirota, D.M.D.National City, CA 919501790782811
- Yvetta JankuNational City, CA 919501912112442
- Myrna Lazaga, DMDNational City, CA 919501518179779
- Bernardita Lizan, DMDNational City, CA 919501750448361
- Maritessa Masangya, DDSNational City, CA 919501750431524
- Aurelia Masikip, DMDNational City, CA 919501588676761
- Zahra Naderi, D.D.S.National City, CA 919501861543092
Common questions
What is Thomas Toma, DMD's NPI number?
Thomas Toma, DMD's National Provider Identifier (NPI) is 1578686945, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Toma, DMD located?
The NPPES record lists a practice address at 3460 Highland Ave Ste D, National City, CA, 91950. Phone: (619) 420-1100. Providers update this record themselves, so call before visiting.
How can I verify Thomas Toma, DMD's license?
NPPES lists California license number 42431, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Toma, DMD prescribe under Medicare Part D?
In 2024, Thomas Toma, DMD had 33 Medicare Part D claims for 19 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.