NPPES file of Aug 9, 2026

Aaron Hakim, MD

Transplant Hepatology Physician · Boston, MA

Aaron Hakim, MD is a transplant hepatology physician with a practice address in Boston, Massachusetts, and NPI 1538729330, issued on Jun 14, 2019. Check the license (Massachusetts 1027566, 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
1538729330
Name
Aaron Hakim
Credential
MD
Primary taxonomy
Transplant Hepatology Physician 207RT0003X
License number
1027566 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-7000
Enumerated
Jun 14, 2019
Record last updated
Jul 8, 2026
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 330 Brookline Ave

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

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Aaron Hakim 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 1027566
    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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86% fewer Medicare Part D claims than the average transplant hepatology physician in 2024

97 Medicare Part D claims for 30 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Aaron Hakim97
  2. Specialty average669

Most prescribed

  1. Omeprazole21 claims
  2. Movantik16 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.

Transplant Hepatology Physician providers in Massachusetts

There are 5 transplant hepatology physician records in Massachusetts.

The 4 transplant hepatology physician records with the nearest ZIP codes

  1. Sheela Reddy, M.D.Boston, MA 022151326334608
  2. Peter Wang, M.D.Boston, MA 022151114614732
  3. Raza Malik, MD, PHDBurlington, MA 018051518082510
  4. Savant Mehta, MBBS. MD. DM.Worcester, MA 016041649208190

Common questions

What is Aaron Hakim, MD's NPI number?

Aaron Hakim, MD's National Provider Identifier (NPI) is 1538729330, issued on Jun 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Hakim, MD located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-7000. Providers update this record themselves, so call before visiting.

How can I verify Aaron Hakim, MD's license?

NPPES lists Massachusetts license number 1027566, 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 Aaron Hakim, MD prescribe under Medicare Part D?

In 2024, Aaron Hakim, MD had 97 Medicare Part D claims for 30 beneficiaries; the average among transplant hepatology physician prescribers was 669. 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.