Lowell Thomas, DMD
General Practice Dentistry · Fremont, CA
Lowell Thomas, DMD is a general practice dentistry with a practice address in Fremont, California, and NPI 1003046848, issued on Jul 14, 2009. Check the license (California DC034234, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lowell Thomas
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DC034234 CA
Self-reported in NPPES; status is on the state search - Practice location
- 46923 Warm Springs Blvd Ste 209, Fremont, CA 94539
- Phone
- (510) 490-5578
- Enumerated
- Jul 14, 2009
- Record last updated
- Jul 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Lowell Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC034234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average general practice dentistry in 2024
72 Medicare Part D claims for 46 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amoxicillin35 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.
Lowell Thomas among 17,852 general practice dentistry records in California
Lowell Thomas, DMD is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
158 general practice dentistry records list a practice address in Fremont
They are 158 of the 4,749 NPPES records with a practice address in Fremont, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Fremont → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Virgilio Bautista, D.M.D.Fremont, CA 945391396763991
- Shirley Bien, D.M.DFremont, CA 945391639224298
- Amor Del Rosario, D.M.DFremont, CA 945391790877702
- Paul Fracolli, D.D.S.Fremont, CA 945391235277872
- Rosalie Geronimo, DMD.Fremont, CA 945391679661276
- Karen Giannotti, DDSFremont, CA 945391790810174
- Lin Lin, D.D.S, M.SFremont, CA 945391649368036
- Richard Marlais, DDSFremont, CA 945391245338821
Common questions
What is Lowell Thomas, DMD's NPI number?
Lowell Thomas, DMD's National Provider Identifier (NPI) is 1003046848, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Lowell Thomas, DMD located?
The NPPES record lists a practice address at 46923 Warm Springs Blvd Ste 209, Fremont, CA, 94539. Phone: (510) 490-5578. Providers update this record themselves, so call before visiting.
How can I verify Lowell Thomas, DMD's license?
NPPES lists California license number DC034234, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lowell Thomas, DMD prescribe under Medicare Part D?
In 2024, Lowell Thomas, DMD had 72 Medicare Part D claims for 46 beneficiaries; the average among general practice dentistry prescribers was 83. 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.