NPPES file of Aug 9, 2026

Michael N. Weinstein, M.D.

Internal Medicine Physician · Melrose, MA

Michael N. Weinstein, M.D. is an internal medicine physician with a practice address in Melrose, Massachusetts, and NPI 1538108626, issued on Jun 5, 2006. Check the license (Massachusetts 50733, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538108626
Name
Michael N. Weinstein
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
50733 MA
Self-reported in NPPES; status is on the state search
Practice location
792 Main St, Melrose, MA 02176
Phone
(781) 662-7037
Enumerated
Jun 5, 2006
Record last updated
Oct 3, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120210000284); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1978
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 792 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roger Kinnard, MDNeurological Surgery Physician1437247293
  2. Nicola Mogavero, M.D.Rheumatology Physician1871575548

Verify Michael N. Weinstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 50733
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

74% fewer Medicare Part D claims than the average internal medicine physician in 2024

827 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Michael Weinstein827
  2. Specialty average3,176

Most prescribed

  1. Lisinopril88 claims
  2. Atorvastatin Calcium86 claims
  3. Chlorthalidone48 claims
  4. Simvastatin48 claims
  5. Amlodipine Besylate38 claims
  6. Metoprolol Succinate35 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

  1. Melrose Medical AssociatesMelrose, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael N. Weinstein among 6,825 internal medicine physician records in Massachusetts

Michael N. Weinstein, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1978 · median 2004 among the 4,103 with a school on file
  • Record last updated2011 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Melrose

They are 14 of the 485 NPPES records with a practice address in Melrose, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Udayasena Dendi, M.D.Melrose, MA 021761992968200
  2. Nosheen Jawaid, D.OMelrose, MA 021761912311408
  3. Prava Karki, MDMelrose, MA 021761013531821
  4. Mohender Maan, M.D.Melrose, MA 021761053379008
  5. Aglisa Memia, MDMelrose, MA 021761346800810
  6. Neal Nadelson, MDMelrose, MA 021761427035948
  7. John Nadolny, MDMelrose, MA 021761588683494
  8. Sophia ProschelMelrose, MA 021761053061358

Common questions

What is Michael N. Weinstein, M.D.'s NPI number?

Michael N. Weinstein, M.D.'s National Provider Identifier (NPI) is 1538108626, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael N. Weinstein, M.D. located?

The NPPES record lists a practice address at 792 Main St, Melrose, MA, 02176. Phone: (781) 662-7037. Providers update this record themselves, so call before visiting.

How can I verify Michael N. Weinstein, M.D.'s license?

NPPES lists Massachusetts license number 50733, 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 Michael N. Weinstein, M.D. prescribe under Medicare Part D?

In 2024, Michael N. Weinstein, M.D. had 827 Medicare Part D claims for 70 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.