NPPES file of Aug 9, 2026

Arthur Cabus Montenegro, MD

Internal Medicine Physician · East Boston, MA

Arthur Cabus Montenegro, MD is an internal medicine physician with a practice address in East Boston, Massachusetts, and NPI 1972031722, issued on May 24, 2017. Check the license (Massachusetts 284974, 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
1972031722
Name
Arthur Cabus Montenegro
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
284974 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Gove St, East Boston, MA 02128
Phone
(617) 569-5800
Enumerated
May 24, 2017
Record last updated
Jan 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 568-4756
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 10 Gove St

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

  1. Andrea Acevedo Beltran, LMHCMental Health Counselor1710855697
  2. Megan Aitro, CPNP-PCPediatric Nurse Practitioner1639791650
  3. Heather Alfano, BSN, RNRegistered Nurse1598648792
  4. Ashley Altmann, CNP, DNPFamily Nurse Practitioner1558134619
  5. Fabiola Alvarez, MSWClinical Social Worker1598348005
  6. Olivia Amadon, LICSWClinical Social Worker1174987804

Verify Arthur Cabus Montenegro 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 284974
    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

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

250 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Arthur Cabus Montenegro250
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium47 claims
  2. Amlodipine Besylate18 claims
  3. Eliquis18 claims
  4. Tamsulosin Hcl18 claims
  5. Trulicity17 claims
  6. Losartan Potassium15 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.

Arthur Cabus Montenegro among 6,825 internal medicine physician records in Massachusetts

Arthur Cabus Montenegro, MD 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2021 · 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).

32 internal medicine physician records list a practice address in East Boston

They are 32 of the 587 NPPES records with a practice address in East Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pengwynne Blevins, M.D.East Boston, MA 021281316925795
  2. Jan Dohlman, M.D.East Boston, MA 021281528046943
  3. Frances Kuebler, M.D.East Boston, MA 021281588642912
  4. Tien-Hsin Lin, M.D.East Boston, MA 021281841279593
  5. Stylianos Maheras, MDEast Boston, MA 021281821062621
  6. Stephanie Quamo, M.D.East Boston, MA 021281457339731
  7. Vicki Rieder, M.D.East Boston, MA 021281992783278
  8. Suzanne Sarfaty, M.D.East Boston, MA 021281447238720

Common questions

What is Arthur Cabus Montenegro, MD's NPI number?

Arthur Cabus Montenegro, MD's National Provider Identifier (NPI) is 1972031722, issued on May 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Cabus Montenegro, MD located?

The NPPES record lists a practice address at 10 Gove St, East Boston, MA, 02128. Phone: (617) 569-5800. Providers update this record themselves, so call before visiting.

How can I verify Arthur Cabus Montenegro, MD's license?

NPPES lists Massachusetts license number 284974, 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 Arthur Cabus Montenegro, MD prescribe under Medicare Part D?

In 2024, Arthur Cabus Montenegro, MD had 250 Medicare Part D claims for 42 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.