NPPES file of Aug 9, 2026

Howard J. Leung, MD

Hospitalist Physician · Brighton, MA

Howard J. Leung, MD is a hospitalist physician with a practice address in Brighton, Massachusetts, and NPI 1902225121, issued on Apr 15, 2014. Check the license (Massachusetts 294696, 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
1902225121
Name
Howard J. Leung
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
294696 MA
ME137177 FL
19965 NH
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge St, Brighton, MA 02135
Phone
(617) 789-3000
Enumerated
Apr 15, 2014
Record last updated
Mar 6, 2025
Medicare enrollment
Enrolled (PECOS I20221221001293); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2014
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 736 Cambridge St

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

  1. Ralph Aarons, MDPediatrics Physician1407841570
  2. Brendan Abbott, DOAnesthesiology Physician1477244796
  3. Bayan Abdallah, MDStudent in an Organized Health Care Education/Training Program1255126686
  4. Samah Abdallah, MDInternal Medicine Physician1730814971
  5. Mu'Taz Abualsha'r, MBBSInternal Medicine Physician1609500586
  6. Angela AchkarInternal Medicine Physician1740971308

Verify Howard J. Leung 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 294696
    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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67% fewer Medicare Part D claims than the average hospitalist physician in 2024

171 Medicare Part D claims for 76 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Howard Leung171
  2. Specialty average521

Most prescribed

  1. Cefpodoxime Proxetil11 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. Massachusetts General Physicians Organization IncBoston, MA

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

Howard J. Leung among 525 hospitalist physician records in Massachusetts

Howard J. Leung, MD 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 2014, is newer than 49% of them.

  • NPI issued2014 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2014 · median 2012 among the 449 with a school on file
  • Record last updated2025 · 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. Rudolf Gausling, MDBrighton, MA 021351811060668
  2. Dariush Jahandideh, MDBrighton, MA 021351790282978
  3. Alicia KoronaBoston, MA 021351821470386
  4. Zhi Qiao, MDBrighton, MA 021351700988078
  5. Ralph Blair, M.D.Cambridge, MA 021381275568230
  6. Eirini IliakiCambridge, MA 021381538326996
  7. Joseph Khoory, DOCambridge, MA 021381902368962
  8. Jason Lieberthal, M.D.Cambridge, MA 021381518192947

Common questions

What is Howard J. Leung, MD's NPI number?

Howard J. Leung, MD's National Provider Identifier (NPI) is 1902225121, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Howard J. Leung, MD located?

The NPPES record lists a practice address at 736 Cambridge St, Brighton, MA, 02135. Phone: (617) 789-3000. Providers update this record themselves, so call before visiting.

How can I verify Howard J. Leung, MD's license?

NPPES lists Massachusetts license number 294696, 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 Howard J. Leung, MD prescribe under Medicare Part D?

In 2024, Howard J. Leung, MD had 171 Medicare Part D claims for 76 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.