PROVIDER PROFILE · NPI 1649226184

Gregary MarhefkaMD

CardiologyPhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,161

Unique beneficiaries

—

Total services

1,725

Distinct HCPCS

Medicare payment

$103K

Peer benchmark

Total Medicare services vs. 1,062 Cardiology providers in PA — below median (cohort median 1,995).

PRESCRIBING · PART D · 2024

Total Rx claims

2,170

Beneficiaries

—

Total drug cost

$481K

Distinct drugs

Brand share

25.9%

Top prescribed drugs

Metoprolol Succinate274 claims

Atorvastatin Calcium221 claims

Rosuvastatin Calcium183 claims

Apixaban139 claims

Losartan Potassium114 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$23

Payment records

By payment type

Food and Beverage$23

REFERRAL NETWORK

Where Gregary Marhefka'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). 84 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	600	1,346
FALCK NORTHEAST CORP.	110	170
Terri Tuckman Diagnostic Radiology · Philadelphia, PA	96	150
David Karasick Diagnostic Radiology · Philadelphia, PA	92	188
Matthew Decaro Internal Medicine · Philadelphia, PA	92	222
David Wiener Cardiology · Philadelphia, PA	82	145
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	76	165
City Of Philadelphia Ambulance Service Provider · Philadelphia, PA	60	100
Andrej Lyshchik Diagnostic Radiology · Philadelphia, PA	59	91
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	58	125
Paul Mather Advanced Heart Failure and Transplant Cardiology · Philadelphia, PA	52	126
Reginald Ho Clinical Cardiac Electrophysiology · Philadelphia, PA	52	92

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