Brian D. Thomas, M.D.
Internal Medicine Physician · East Windsor, NJ
Brian D. Thomas, M.D. is an internal medicine physician with a practice address in East Windsor, New Jersey, and NPI 1386694891, issued on May 12, 2006. Check the license (New Jersey 25MA07325300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brian D. Thomas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA07325300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 300A Princeton Hightstown RD, East Windsor, NJ 08520
- Phone
- (609) 490-0095
- Enumerated
- May 12, 2006
- Record last updated
- Mar 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040109000337); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2000
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 300A Princeton Hightstown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriela Bowers, M.D.Internal Medicine Physician1316996853
- Jane Brady, AU.D.Audiologist-Hearing Aid Fitter1730232067
- Tara Fuchs, AUDAudiologist1447217237
- Neeti Gupta, MDAllergy & Immunology Physician1538226980
- Amanda MorrisPhysician Assistant1174976799
- Payal PatelSurgical Physician Assistant1720539901
Verify Brian D. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07325300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,151 Medicare Part D claims for 147 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Rosuvastatin Calcium283 claims
- Atorvastatin Calcium77 claims
- Amlodipine Besylate73 claims
- Levothyroxine Sodium63 claims
- Ipratropium Bromide61 claims
- Metoprolol Succinate55 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: $16.13
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Windsor Regional Medical Associates, LLCEast Windsor, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian D. Thomas among 4,632 internal medicine physician records in New Jersey
Brian D. Thomas, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2000 · median 2000 among the 3,132 with a school on file
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in East Windsor
They are 17 of the 321 NPPES records with a practice address in East Windsor, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in East Windsor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Victoria Abellana, M.D.Hightstown, NJ 085201336157635
- Gabriela Bowers, M.D.East Windsor, NJ 085201316996853
- Ronald Dubow, M.D.East Windsor, NJ 085201861484255
- Ghalia Hanif, M.DEast Windsor, NJ 085201952556326
- Sunit Jariwala, MDEast Windsor, NJ 085201447411814
- Mark Kovarik, MDEast Windsor, NJ 085201881706265
- Farhan Malik, MDEast Windsor, NJ 085201437572468
- Rakesh Mangal, M.D.East Windsor, NJ 085201356305221
Common questions
What is Brian D. Thomas, M.D.'s NPI number?
Brian D. Thomas, M.D.'s National Provider Identifier (NPI) is 1386694891, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian D. Thomas, M.D. located?
The NPPES record lists a practice address at 300A Princeton Hightstown RD, East Windsor, NJ, 08520. Phone: (609) 490-0095. Providers update this record themselves, so call before visiting.
How can I verify Brian D. Thomas, M.D.'s license?
NPPES lists New Jersey license number 25MA07325300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian D. Thomas, M.D. prescribe under Medicare Part D?
In 2024, Brian D. Thomas, M.D. had 2,151 Medicare Part D claims for 147 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.