Dr. Howard J. Leung, MD

  • Brighton, MA
  • Hospitalist
NPI1902225121PAC ID4981940509
Medicare services, 2024
546
Medicare patients, 2024
247
Part D claims, 2024
171
Publications
6
Hospital affiliations
4
Practice address
736 Cambridge Street, Nevins Building, Brighton, MA 02135
Practice phone
Call (617) 789-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Boston Medical Center - Brighton

Hospital · Brighton, Massachusetts

See all 13 affiliations

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Dr. Howard J. Leung is a hospitalist in Brighton, Massachusetts

Dr. Leung practices at Boston Medical Center - Brighton in Brighton, Massachusetts, part of Boston Medical Center Health System.

Dr. Leung's NPI, 1902225121, was assigned on April 15, 2014. Dr. Leung graduated from University of Miami, Lm Miller School of Medicine in 2014. Dr. Leung holds Massachusetts license 294696.

NPI and contact details
Medicare PAC ID
4981940509
NPI enumeration date
April 15, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 789-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Howard J. Leung practices at Boston Medical Center - Brighton in Brighton, Massachusetts

Dr. Leung's primary practice is Boston Medical Center - Brighton, at 736 Cambridge Street, Nevins Building, Brighton, MA 02135 in Suffolk County. The practice phone is (617) 789-3000.

Source: Dmand AI Affiliation Data

Dr. Howard J. Leung is affiliated with 6 sites of care and 7 medical groups

Dr. Leung's primary practice is Boston Medical Center - Brighton in Brighton, Massachusetts, part of Boston Medical Center Health System. Dr. Leung is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Leung to 2 more hospitals, 6 medical groups, 1 hospital outpatient department and 1 skilled nursing facility, each named with a free account.

See all 13 affiliations for Dr. Leung

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Howard J. Leung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Boston Medical Center - BrightonAvailable with a free account
+5 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Howard J. Leung is one of 502 hospitalists in Massachusetts

Hospitalist is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Leung's licenses on file in 3 states: Massachusetts, Florida and New Hampshire.

Specialties and state licenses

  • Hospitalist, MassachusettsPrimaryLicense 294696 · taxonomy 208M00000X
  • Internal medicine, FloridaLicense ME137177 · taxonomy 207R00000X
  • New Hampshire licenseLicense 19965

Hospitalists near Dr. Leung

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Howard J. Leung billed Medicare for 546 services in 2024

CMS data shows 546 Medicare services from Dr. Leung across 4 procedure codes in 2024, for 247 Medicare patients. Medicare paid $53,957 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024546
Medicare patients247
Paid by Medicare$53,957
Procedure codes4

Dr. Leung's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2812024: 54694%

Dr. Leung compared with the Massachusetts median for hospitalists, 2024

  • Dr. Leung
  • Massachusetts median
Medicare services
546vs 46418% above
Medicare patients
247vs 253Close to median
Part D claims
11vs 6583% below

Medians across 477 hospitalists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Leung's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Leung

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Howard J. Leung treated 247 Medicare patients in 2024, average age 77

CMS counts 247 Medicare patients who saw Dr. Leung in 2024. The largest group is 75 to 84, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 79, with 59% women.

Medicare patients, 2024247
Average age77
Average risk score2.25
Also on Medicaid41%

Dr. Leung's Medicare patients by age, 2024

Dr. Leung's Medicare patients by sex, 2024

  • Women14559%
  • Men10241%

Chronic conditions among Dr. Leung's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Anxiety57%
  5. Mood disorders56%
  6. Depression52%
  7. Chronic kidney disease46%
  8. Ischemic heart disease46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Leung's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Howard J. Leung wrote 171 Medicare Part D claims in 2024

In 2024, Dr. Leung wrote 171 Medicare Part D claims for 76 patients. 84% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $430 in total drug cost. In 2020, CMS named 11 claims across 1 drug.

Part D claims, 2024171
Drugs named by CMS1
Total drug cost$430
Part D patients76

Dr. Leung's Part D claims by kind of drug, 2024

  • Generic144 claims84%
  • Brand-name and other27 claims16%

Dr. Leung's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Leung's Part D claims, 2024

  • Antibiotics20%34 of 171 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2020 to 2024

  • 2020
  • 2024
Claims for drugs CMS names
2020: 112024: 11No change

Drugs named by CMS: 1 in 2024, 1 in 2020.

See all prescribing by Dr. Leung

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Howard J. Leung takes part in Medicare

Dr. Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Howard J. Leung has 6 publications on record

Dmand AI links 6 papers to Dr. Leung, published from 2012 to 2013. 2012 was the busiest year, with 3. The most frequent topics are Herpesvirus 8, Human, Antiviral Agents and Gene Expression. Dr. Leung's most frequent co-authors are Lucas Edgardo Cavallin, MD, PhD, Philip Lodge Ames, MD and Juan Carlos De Rivero Vaccari, MD, PhD.

Papers6
Years published2012 to 2013

Topics Dr. Leung writes about most

  • Herpesvirus 8, Human
  • Antiviral Agents
  • Gene Expression
  • Oxidative Stress
  • rac1 GTP-Binding Protein
  • Receptors, G-Protein-Coupled
  • Sarcoma, Kaposi
  • Viral Proteins

Dr. Leung's most frequent co-authors

Recent publications by Dr. Leung

See all 6 publications and co-authors

See who Dr. Leung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leung works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Howard J. Leung received $16 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Leung from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $16.

Companies that paid Dr. Leung the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Leung

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Howard J. Leung graduated from University of Miami, Lm Miller School of Medicine

Dr. Leung graduated from University of Miami, Lm Miller School of Medicine in 2014.

  1. Medical schoolUniversity of Miami, Lm Miller School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Howard J. Leung's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Howard J. Leung

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Howard J. Leung's NPI number?

Dr. Howard J. Leung's NPI number is 1902225121. It was assigned on April 15, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Howard J. Leung?

Dr. Howard J. Leung is a hospitalist in Brighton, Massachusetts. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Howard J. Leung practice?

Dr. Leung practices at 736 Cambridge Street, Nevins Building, Brighton, MA 02135. Dr. Leung's primary practice is Boston Medical Center - Brighton in Brighton, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Leung to 2 hospitals, 6 medical groups, 1 hospital outpatient department and 1 skilled nursing facility.

What is Dr. Howard J. Leung's office phone number?

The practice phone on file for Dr. Leung is (617) 789-3000.

What is Dr. Howard J. Leung's medical license number?

Dr. Leung holds Massachusetts license 294696, one of the licenses on file in 3 states.

Which states has Dr. Howard J. Leung been licensed in?

Dmand AI has state licenses on file for Dr. Leung in Massachusetts, Florida and New Hampshire.

Which hospitals is Dr. Howard J. Leung affiliated with?

Dr. Leung practices at Boston Medical Center - Brighton in Brighton, Massachusetts. Dr. Leung is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Leung to 2 more hospitals.

What medical group is Dr. Howard J. Leung part of?

Dr. Leung is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Leung to 6 more medical groups.

Does Dr. Howard J. Leung accept Medicare?

Yes. CMS data shows Dr. Leung billed Medicare for 546 services in 2024, and Dr. Leung accepts Medicare assignment.

How many Medicare patients does Dr. Howard J. Leung see?

CMS counts 247 Medicare patients who saw Dr. Leung in 2024, with an average age of 77.

Show 7 more questionsShow fewer questions

What services does Dr. Howard J. Leung bill to Medicare?

In 2024, Dr. Leung's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Howard J. Leung go to medical school?

Dr. Leung graduated from University of Miami, Lm Miller School of Medicine in 2014.

What drugs does Dr. Howard J. Leung prescribe most?

In 2024 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Cefpodoxime Proxetil.

Has Dr. Howard J. Leung received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Dr. Leung from 1 company from 2023 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Howard J. Leung been practicing?

Dr. Leung graduated from medical school in 2014, 12 years ago.

Does Dr. Howard J. Leung do research?

Dmand AI links 6 publications to Dr. Leung, published from 2012 to 2013.

Who does Dr. Howard J. Leung publish with?

Dr. Leung's most frequent co-authors are Lucas Edgardo Cavallin, MD, PhD (2 shared papers), Philip Lodge Ames, MD (1 shared paper) and Juan Carlos De Rivero Vaccari, MD, PhD (1 shared paper).

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