Thanh-Nga Trinh Tran, MD, PHD
Dermatology Physician · Marlborough, MA
Thanh-Nga Trinh Tran, MD, PHD is a dermatology physician with a practice address in Marlborough, Massachusetts, and NPI 1407977846, issued on Apr 3, 2007. Check the license (Massachusetts L-224836, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thanh-Nga Trinh Tran
- Credential
- MD, PHD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- L-224836 MA
Self-reported in NPPES; status is on the state search - Practice location
- 340 Maple St., Marlborough, MA 01752
- Phone
- (508) 485-7779
- Enumerated
- Apr 3, 2007
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090911000124); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Verify Thanh-Nga Trinh Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license L-224836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average dermatology physician in 2024
4,088 Medicare Part D claims for 1,017 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Clobetasol Propionate415 claims
- Metronidazole323 claims
- Ketoconazole244 claims
- Mupirocin227 claims
- Ammonium Lactate216 claims
- Minoxidil215 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 43.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $36,150.01
305 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Bills Medicare through one group practice
- Louis Kuchnir MD PCMarlborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thanh-Nga Trinh Tran among 627 dermatology physician records in Massachusetts
Thanh-Nga Trinh Tran, MD, PHD is one of 627 dermatology physician records with a practice address in Massachusetts. 83% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2005 · median 2008 among the 445 with a school on file
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 dermatology physician records list a practice address in Marlborough
They are 8 of the 3,071 NPPES records with a practice address in Marlborough, and 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Marlborough → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Shiu-Chung Au, MDMarlborough, MA 017521841424272
- Jeffrey Bernhard, M.D.Marlborough, MA 017521720061302
- Kevin Donohue, M.D.Marlborough, MA 017521225087919
- Deborah Goddard, M.D.Marlborough, MA 017521255463733
- Byron Ho, M.D.Marlborough, MA 017521194115709
- Louis Kuchnir, M.D.Marlborough, MA 017521043269731
- Carl Schanbacher, M.D.Marlborough, MA 017521366407371
- Lee Albert, MDMilford, MA 017571619974102
Common questions
What is Thanh-Nga Trinh Tran, MD, PHD's NPI number?
Thanh-Nga Trinh Tran, MD, PHD's National Provider Identifier (NPI) is 1407977846, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thanh-Nga Trinh Tran, MD, PHD located?
The NPPES record lists a practice address at 340 Maple St., Marlborough, MA, 01752. Phone: (508) 485-7779. Providers update this record themselves, so call before visiting.
How can I verify Thanh-Nga Trinh Tran, MD, PHD's license?
NPPES lists Massachusetts license number L-224836, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thanh-Nga Trinh Tran, MD, PHD prescribe under Medicare Part D?
In 2024, Thanh-Nga Trinh Tran, MD, PHD had 4,088 Medicare Part D claims for 1,017 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Thanh-Nga Trinh Tran, MD, PHD's MIPS final score?
The 2023 MIPS final score is 43.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.