NPPES file of Aug 9, 2026

Ariel Nasim Majidi

Hospitalist Physician · Cambridge, MA

Ariel Nasim Majidi is a hospitalist physician with a practice address in Cambridge, Massachusetts, and NPI 1245736867, issued on Apr 3, 2018. Check the license (Massachusetts 286569, 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
1245736867
Name
Ariel Nasim Majidi
Primary taxonomy
Hospitalist Physician 208M00000X
License number
286569 MA
Self-reported in NPPES; status is on the state search
Practice location
1493 Cambridge St, Cambridge, MA 02139
Phone
(617) 665-1000
Enumerated
Apr 3, 2018
Record last updated
Sep 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20221025001362); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2018
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 1493 Cambridge St

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

  1. Omar Abbas, MDStudent in an Organized Health Care Education/Training Program1225728025
  2. Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
  3. Flannery AbbeySocial Worker1508604273
  4. Rana AbdallahSocial Worker1689220204
  5. Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
  6. Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844

Verify Ariel Nasim Majidi 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 286569
    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.

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6.6 times the Medicare Part D claims of the average hospitalist physician in 2024

3,445 Medicare Part D claims for 266 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 111 claims were for opioids.

  1. Ariel Majidi3,445
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium234 claims
  2. Metoprolol Succinate142 claims
  3. Omeprazole136 claims
  4. Lisinopril119 claims
  5. Amlodipine Besylate105 claims
  6. Levothyroxine Sodium101 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. The General Hospital CorporationBoston, MA

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

Ariel Nasim Majidi among 525 hospitalist physician records in Massachusetts

Ariel Nasim Majidi is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 64% of them.

  • NPI issued2018 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2018 · median 2012 among the 449 with a school on file
  • Record last updated2021 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Massachusetts

There are 525 hospitalist physician records in Massachusetts.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Gauthami Balagopal, MDCambridge, MA 021391679223762
  2. Melissa Bartick, M.D.Cambridge, MA 021391841213824
  3. Renata Cardoso, M.D.Cambridge, MA 021391891097036
  4. Shaheen ChowdhuryCambridge, MA 021391740930999
  5. Erica Dwyer, MD, PHDCambridge, MA 021391265819890
  6. Rachel Hathaway, M.D.Cambridge, MA 021391629339775
  7. Priyank Jain, M.D.Cambridge, MA 021391407045396
  8. Soumya Narayan, MDCambridge, MA 021391346745841

Common questions

What is Ariel Nasim Majidi's NPI number?

Ariel Nasim Majidi's National Provider Identifier (NPI) is 1245736867, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ariel Nasim Majidi located?

The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-1000. Providers update this record themselves, so call before visiting.

How can I verify Ariel Nasim Majidi's license?

NPPES lists Massachusetts license number 286569, 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 Ariel Nasim Majidi prescribe under Medicare Part D?

In 2024, Ariel Nasim Majidi had 3,445 Medicare Part D claims for 266 beneficiaries; the average among hospitalist physician prescribers was 521. 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.