Mark Jeffrey Weinstein, M.D.
Internal Medicine Physician · Lawrenceville, NJ
Mark Jeffrey Weinstein, M.D. is an internal medicine physician with a practice address in Lawrenceville, New Jersey, and NPI 1376549576, issued on Jun 22, 2005. Check the license (New Jersey MA49517, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Jeffrey Weinstein
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA49517 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Princeton Pike, Lawrenceville, NJ 08648
- Phone
- (609) 896-1793
- Enumerated
- Jun 22, 2005
- Record last updated
- Oct 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 8363901 NJ
- Medicare enrollment
- Enrolled (PECOS I20051005000677); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 3100 Princeton Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Jeffrey Weinstein 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 MA49517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average internal medicine physician in 2024
3,632 Medicare Part D claims for 427 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium471 claims
- Atorvastatin Calcium373 claims
- Amlodipine Besylate266 claims
- Levothyroxine Sodium204 claims
- Lisinopril130 claims
- Ezetimibe116 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.
Bills Medicare through one group practice
- Clinical Health Care Associates OF New Jersey PCPlainsboro, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Jeffrey Weinstein among 4,632 internal medicine physician records in New Jersey
Mark Jeffrey Weinstein, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1985 · median 2000 among the 3,132 with a school on file
- Record last updated2007 · 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).
27 internal medicine physician records list a practice address in Lawrenceville
They are 27 of the 693 NPPES records with a practice address in Lawrenceville, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Lawrenceville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Dash, M.D.Lawrenceville, NJ 086481033164959
- Bharat Desai, MDLawrenceville, NJ 086481992701189
- Shari Diamond, D.O.Lawrenceville, NJ 086481912926254
- Richard Friedland, MDLawrenceville, NJ 086481437157583
- Paul Goldberg, M.D.Lawrenceville, NJ 086481316943574
- Eric Gomes, M.D.Lawrenceville, NJ 086481205831807
- Peter Lee, M.D.Lawrenceville, NJ 086481225081334
- Kimberly Osias, MDLawrenceville, NJ 086481922006899
Common questions
What is Mark Jeffrey Weinstein, M.D.'s NPI number?
Mark Jeffrey Weinstein, M.D.'s National Provider Identifier (NPI) is 1376549576, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jeffrey Weinstein, M.D. located?
The NPPES record lists a practice address at 3100 Princeton Pike, Lawrenceville, NJ, 08648. Phone: (609) 896-1793. Providers update this record themselves, so call before visiting.
How can I verify Mark Jeffrey Weinstein, M.D.'s license?
NPPES lists New Jersey license number MA49517, 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 Mark Jeffrey Weinstein, M.D. prescribe under Medicare Part D?
In 2024, Mark Jeffrey Weinstein, M.D. had 3,632 Medicare Part D claims for 427 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.