PROVIDER PROFILE · NPI 1447328711

John LeungM.D.

PRACTICEBOSTON FOOD ALLERGY CENTERSee all providers at this practice →

GastroenterologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

181

Unique beneficiaries

—

Total services

1,046

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 483 Gastroenterology providers in MA — top quintile (cohort median 638).

PRESCRIBING · PART D · 2024

Total Rx claims

474

Beneficiaries

—

Total drug cost

$549K

Distinct drugs

Brand share

36.9%

Top prescribed drugs

Omeprazole56 claims

Dupilumab45 claims

Famotidine34 claims

Nortriptyline Hcl30 claims

Cromolyn Sodium29 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$154K

Payment records

292

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$117K

Travel and Lodging$15K

Consulting Fee$15K

Food and Beverage$7K

Education$34

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$117K

Travel and Lodging$15K

Consulting Fee$15K

Food and Beverage$7K

Education$34

REFERRAL NETWORK

Where John Leung's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Shital Makim Diagnostic Radiology · Boston, MA	19	65
Hoon Ji Diagnostic Radiology · New York, NY	18	33
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	17	58
HOMER, MARC	16	36
Robert Ward Diagnostic Radiology · Boston, MA	13	31
Masha Bilic Pathology · Boston, MA	11	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
TUFTS MEDICAL CENTER, INC.	145	889
Theodore Treibick Addiction Medicine · Burlington, MA	38	95
Eascare Llc Ambulance Service Provider · Weymouth, MA	19	65
Shital Makim Diagnostic Radiology · Boston, MA	18	64
Yvelisse Suarez Pathology · West Long Branch, NJ	16	33
Michael Kiernan Advanced Heart Failure and Transplant Cardiology · Boston, MA	16	44
BANKOFF, MARK	16	39
Jessica Kraeft Diagnostic Radiology · Sacramento, CA	16	33
PANDIAN, NATESA	15	57
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	13	46
Hoon Ji Diagnostic Radiology · New York, NY	13	42
SOUTH COVE COMMUNITY HEALTH CENTER, INC.	12	43

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history