PROVIDER PROFILE · NPI 1083663181

Justin McarthurM.D.

PRACTICEJOHNS HOPKINS HOSPITALSee all providers at this practice →

NeurologyBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

179

Unique beneficiaries

—

Total services

268

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 381 Neurology providers in MD — below median (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

256

Beneficiaries

—

Total drug cost

$551K

Distinct drugs

Brand share

30.5%

Top prescribed drugs

Baclofen40 claims

Donepezil Hcl38 claims

Memantine Hcl27 claims

Immun Glob G(Igg)/Gly/Iga Ov5023 claims

Gabapentin23 claims

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

73.9

Cost

70.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 210009

Hospital

CCN 210029

Hospital

REFERRAL NETWORK

Where Justin Mcarthur'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	11	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE JOHNS HOPKINS HOSPITAL	129	444
Michael Polydefkis Neurology · Baltimore, MD	24	42
JOHNS HOPKINS BAYVIEW MEDICAL CENTER INC	16	27
BURKS, KATHLEEN	11	18

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