Registry data as of Aug 27, 2026

Aaron Birnbaum

Student in an Organized Health Care Education/Training Program · Cambridge, MA

Aaron Birnbaum is a student in an organized health care education/training program with a practice address in Cambridge, Massachusetts, and NPI 1023645249, issued on Mar 26, 2020. Check the license with the Massachusetts board that licenses this profession; 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
1023645249
Name
Aaron Birnbaum
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1611 Cambridge St, Cambridge, MA 02138
Phone
(617) 661-5100
Enumerated
Mar 26, 2020
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 1611 Cambridge St

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

  1. Irina Angel, MDPsychiatry Physician1023058419
  2. Robert Atkind, MDInternal Medicine Physician1831236405
  3. Margaret Barsam, M.D.Pediatrics Physician1598747412
  4. Melissa Bergman, MDPediatrics Physician1467618033
  5. Alan Brush, M.D.Internal Medicine Physician1043281942
  6. Leann Canty, M.D.Internal Medicine Physician1205807781

Verify Aaron Birnbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
Find 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.

59% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

778 Medicare Part D claims for 149 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Aaron Birnbaum778
  2. Specialty average488

Most prescribed

  1. Amlodipine Besylate70 claims
  2. Atorvastatin Calcium68 claims
  3. Lisinopril31 claims
  4. Clonazepam25 claims
  5. Rosuvastatin Calcium24 claims
  6. Eliquis19 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. Atrius Health IncDedham, 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.

407 student in an organized health care education/training program records list a Cambridge practice address

They are 407 of the 5,145 NPPES records with a Cambridge practice address, and 13,662 student in an organized health care education/training program records in Massachusetts.

Other student in an organized health care education/training program records in Massachusetts

  1. Amin AalipourBoston, MA1902483258
  2. Affan Aamir, MD, PHARMD, RPHBoston, MA1821890377
  3. Shullamite Ababioh, MDBoston, MA1225731276
  4. Jilaine Abad, DDSBoston, MA1356027585
  5. Patrick Abad, MDSpringfield, MA1063351823
  6. Elsa Abakah, M.S.Fall River, MA1578971693
  7. Matias Abarca Caldera, DDSBoston, MA1316789936
  8. Peter Abaskhroun, MDFall River, MA1740786391
  9. Elijah AbassBoston, MA1306784947
  10. Majed Abbas, MDLowell, MA1346827870

Common questions

What is Aaron Birnbaum's NPI number?

Aaron Birnbaum's National Provider Identifier (NPI) is 1023645249, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Birnbaum located?

The NPPES record lists a practice address at 1611 Cambridge St, Cambridge, MA, 02138. Phone: (617) 661-5100. Providers update this record themselves, so call before visiting.

How can I verify Aaron Birnbaum's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron Birnbaum prescribe under Medicare Part D?

In 2024, Aaron Birnbaum had 778 Medicare Part D claims for 149 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. 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.