Thomas Tran, D.D.S.
General Practice Dentistry · Gaithersburg, MD
Thomas Tran, D.D.S. is a general practice dentistry with a practice address in Gaithersburg, Maryland, and NPI 1306587530, issued on Apr 3, 2022. Check the license (Maryland 18008, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Tran
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 18008 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 Montgomery Village Avenue, Gaithersburg, MD 20879
- Phone
- (240) 654-3555
- Enumerated
- Apr 3, 2022
- Record last updated
- Jan 23, 2025
- Fax
- (301) 948-8674
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Verify Thomas Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 18008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average general practice dentistry in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin12 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.
Thomas Tran among 2,408 general practice dentistry records in Maryland
Thomas Tran, D.D.S. is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 90% of them.
- NPI issued2022 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 72% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 general practice dentistry records list a practice address in Gaithersburg
They are 68 of the 2,580 NPPES records with a practice address in Gaithersburg, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in Gaithersburg → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Andrew Aziz, DDSGaithersburg, MD 208791962799767
- David Black, D.D.S.Gaithersburg, MD 208791285653626
- Neil Daftary, D.M.D.Gaithersburg, MD 208791770542714
- Janet Halsey, D.D.S.Gaithersburg, MD 208791740319185
- Eftekhar Hassani, D.D.SGaithersburg, MD 208791669645602
- Donna Limparis, DDSGaithersburg, MD 208791922106731
- Jennifer Matelis, D.D.S.Gaithersburg, MD 208791760485031
- Heather Nguyen, D.D.SGaithersburg, MD 208791427254408
Common questions
What is Thomas Tran, D.D.S.'s NPI number?
Thomas Tran, D.D.S.'s National Provider Identifier (NPI) is 1306587530, issued on Apr 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Tran, D.D.S. located?
The NPPES record lists a practice address at 22 Montgomery Village Avenue, Gaithersburg, MD, 20879. Phone: (240) 654-3555. Providers update this record themselves, so call before visiting.
How can I verify Thomas Tran, D.D.S.'s license?
NPPES lists Maryland license number 18008, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Tran, D.D.S. prescribe under Medicare Part D?
In 2024, Thomas Tran, D.D.S. had 26 Medicare Part D claims for 17 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.