What is John Youssef's specialty?

John Youssef (NPI 1851346472) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Langhorne, PA.

Where does John Youssef practice?

John Youssef practices in Langhorne, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1851346472.

How much does Medicare pay John Youssef?

John Youssef (NPI 1851346472) received approximately $1.9M in total Medicare Part B payments, serving 836 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851346472

John YoussefMD

Hematology-OncologyLanghorne, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,275

Unique beneficiaries

—

Total services

94,387

Distinct HCPCS

Medicare payment

$736K

Peer benchmark

Total Medicare services vs. 417 Hematology-Oncology providers in PA — top quintile (cohort median 753).

PRESCRIBING · PART D · 2024

Total Rx claims

196

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

48.5%

Top prescribed drugs

Lenalidomide61 claims

Apixaban58 claims

Lenalidomide20 claims

Rivaroxaban17 claims

Anastrozole15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$165

Payment records

By payment type

Food and Beverage$165

Top paying entities

Food and Beverage$165

REFERRAL NETWORK

Where John Youssef'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	259	1,104
LABORATORY CORPORATION OF AMERICA HOLDINGS	254	1,990
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	131	477
JEFFERSON HEALTH - NORTHEAST	62	208
Joseph Kim Diagnostic Radiology · Hamilton, NJ	49	134
Rebecca Winter Diagnostic Radiology · Hamilton, NJ	42	129
Gustavo Sanchez Diagnostic Radiology · Hamilton, NJ	39	177
MERCY HOME HEALTH	35	81
Jing Zhou Pathology · Bryn Mawr, PA	34	119
Rajnikant Shah Cardiology · Langhorne, PA	32	85
Paul Weiser Diagnostic Radiology · Hamilton, NJ	31	102
Richard Scafidi Diagnostic Radiology · Hamilton, NJ	27	83

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events