Registry data as of Aug 27, 2026

Matthew Nayor, M.D.

Cardiovascular Disease Physician · Boston, MA

Matthew Nayor, M.D. is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1679700751, issued on Jun 16, 2009. Check the license (Massachusetts 254790, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1679700751
Name
Matthew Nayor
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
254790 MA
Self-reported in NPPES; status is on the state search
Practice location
732 Harrison Ave FL 3, Boston, MA 02118
Phone
(617) 638-7490
Enumerated
Jun 16, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 732 Harrison Ave FL 3

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

  1. Stephen Tsaur, M.D.Cardiovascular Disease Physician1356790984

Verify Matthew Nayor 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 254790
    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.

92% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

252 Medicare Part D claims for 40 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Matthew Nayor252
  2. Specialty average3,149

Most prescribed

  1. Metoprolol Succinate34 claims
  2. Atorvastatin Calcium30 claims
  3. Spironolactone24 claims
  4. Furosemide23 claims
  5. Entresto20 claims
  6. Eliquis18 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.

One hospital or facility affiliation

  1. Evans Medical Foundation IncBoston, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cardiovascular Disease Physician providers in Massachusetts

There are 910 cardiovascular disease physician records in Massachusetts.

Other cardiovascular disease physician records in Massachusetts

  1. Omar Abdel-Razek, MDBoston, MA1912780008
  2. Rishard Abdul, M.B.B.SSpringfield, MA1114412830
  3. Kenneth Adams, M.D.Haverhill, MA1720082787
  4. Nicholas Adamstein, MDBoston, MA1548897218
  5. Dale Adler, M.D.Boston, MA1295769966
  6. Nadeem Afridi, MDNewburyport, MA1619961372
  7. Hanna Ahmed, M.DWorcester, MA1417111428
  8. Malik Ahmed, MDBoston, MA1386165470
  9. Eric Michael Aker, M.D.Norwood, MA1073571030
  10. Shahad Al Chalaby, MDBurlington, MA1316444276

Common questions

What is Matthew Nayor, M.D.'s NPI number?

Matthew Nayor, M.D.'s National Provider Identifier (NPI) is 1679700751, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Nayor, M.D. located?

The NPPES record lists a practice address at 732 Harrison Ave FL 3, Boston, MA, 02118. Phone: (617) 638-7490. Providers update this record themselves, so call before visiting.

How can I verify Matthew Nayor, M.D.'s license?

NPPES lists Massachusetts license number 254790, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Nayor, M.D. prescribe under Medicare Part D?

In 2024, Matthew Nayor, M.D. had 252 Medicare Part D claims for 40 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.