Registry data as of Aug 27, 2026

Nicholas Michael Mascoli, M.D.

Internal Medicine Physician · Newton Lower Falls, MA

Nicholas Michael Mascoli, M.D. is an internal medicine physician with a practice address in Newton Lower Falls, Massachusetts, and NPI 1013964717, issued on May 28, 2006. Check the license (Massachusetts 77443, 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
1013964717
Name
Nicholas Michael Mascoli
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
77443 MA
Self-reported in NPPES; status is on the state search
Practice location
2000 Washington St, Newton Lower Falls, MA 02462
Phone
(617) 964-5020
Enumerated
May 28, 2006
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 2000 Washington St

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

  1. Paul Birnbaum, M.D.Dermatology Physician1447210158
  2. Nancy Cooper, M.D.Internal Medicine Physician1669582193
  3. Thomas Cunningham, M.D.Internal Medicine Physician1326153503
  4. Matthias Donelan, MDPlastic Surgery Physician1003876384
  5. Allan Engel, M.D.Internal Medicine Physician1104813443
  6. Alexander Kopp, M.D.Internal Medicine Physician1750454997

Verify Nicholas Michael Mascoli 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 77443
    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.

3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

9,068 Medicare Part D claims for 759 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 264 claims were for opioids.

  1. Nicholas Michael Mascoli9,068
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium899 claims
  2. Lisinopril635 claims
  3. Levothyroxine Sodium319 claims
  4. Amlodipine Besylate309 claims
  5. Tamsulosin Hcl248 claims
  6. Losartan Potassium246 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. Mass General Brigham Medical Group Suburban Massachusetts IncNewton, 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.

15 internal medicine physician records list a Newton Lower Falls practice address

They are 15 of the 31 NPPES records with a Newton Lower Falls practice address, and 7,865 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Zainab AbbasWorcester, MA1609028000
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Lauren Abbate, MDBoston, MA1922099621
  5. Bassima Abdallah, MDBoston, MA1912327305
  6. Samah Abdallah, MDBrighton, MA1730814971
  7. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  8. Salah Abdelgadir, MDBoston, MA1891280954
  9. Mahmoud Abdelghany, M.D.Springfield, MA1134479629
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Nicholas Michael Mascoli, M.D.'s NPI number?

Nicholas Michael Mascoli, M.D.'s National Provider Identifier (NPI) is 1013964717, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Michael Mascoli, M.D. located?

The NPPES record lists a practice address at 2000 Washington St, Newton Lower Falls, MA, 02462. Phone: (617) 964-5020. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Michael Mascoli, M.D.'s license?

NPPES lists Massachusetts license number 77443, 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 Nicholas Michael Mascoli, M.D. prescribe under Medicare Part D?

In 2024, Nicholas Michael Mascoli, M.D. had 9,068 Medicare Part D claims for 759 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.