What is Brian Sharkey's specialty?

Brian Sharkey (NPI 1548235336) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Baltimore, MD.

Where does Brian Sharkey practice?

Brian Sharkey practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1548235336.

How much does Medicare pay Brian Sharkey?

Brian Sharkey (NPI 1548235336) received approximately $74K in total Medicare Part B payments, serving 417 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548235336

Brian SharkeyCRNP

Nurse PractitionerBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,140

Unique beneficiaries

—

Total services

1,557

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

Total Medicare services vs. 4,258 Nurse Practitioner providers in MD — top quintile (cohort median 389).

PRESCRIBING · PART D · 2024

Total Rx claims

3,490

Beneficiaries

—

Total drug cost

$232K

Distinct drugs

Brand share

11.7%

Top prescribed drugs

Atorvastatin Calcium243 claims

Amlodipine Besylate192 claims

Levothyroxine Sodium153 claims

Losartan Potassium142 claims

Metoprolol Succinate120 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Brian Sharkey'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Martin Auster Diagnostic Radiology · Baltimore, MD	125	362
Nicole Debettencourt Nurse Practitioner · Annapolis, MD	46	188
Chiraag Dharia Diagnostic Radiology · Chicago, IL	40	79
Hazem Hawasli Diagnostic Radiology · Baltimore, MD	39	98
Jeffrey Trost Cardiology · Baltimore, MD	31	74
Harpal Khanuja Orthopedic Surgery · Baltimore, MD	29	69
Marlene Williams Cardiology · Baltimore, MD	28	75
NPI 1194783688	27	58
John Rickard Clinical Cardiac Electrophysiology · Baltimore, MD	26	49
Monica Mukherjee Cardiology · Baltimore, MD	23	48
FRADIN, JOEL	23	55
GOTTLIEB, SHELDON	23	75

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