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PROVIDER PROFILE · NPI 1336136878

Marc ShalekMD

PRACTICELEGACY HEART CENTERSee all providers at this practice →
CardiologyPlano, TXI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
9,244
Beneficiaries
—
Total drug cost
$1.7M
Distinct drugs
71
Brand share
28.5%
Top prescribed drugs
Rosuvastatin Calcium900 claims
Metoprolol Succinate761 claims
Atorvastatin Calcium730 claims
Apixaban437 claims
Carvedilol436 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,645
Unique beneficiaries
—
Total services
16,082
Distinct HCPCS
33
Medicare payment
$468K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,379 Cardiology providers in TX — top quintile (cohort median 2,215).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
55
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where Marc Shalek'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). 38 inbound referrers · 77 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jose Rivera
Cardiology · Plano, TX
146250
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
94154
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
86129
Radhakrishnan Nair
Cardiology · Plano, TX
6998
Srinivasa Potluri
Cardiology · Plano, TX
64133
Boston Scientific Cardiac Diagnostic Services, Llc
Independent Diagnostic Testing Facility (IDTF) · Houston, TX
62116
Samuel Woolbert
Cardiology · Plano, TX
5388
Steven Reiman
Diagnostic Radiology · Plano, TX
50105
Philip Morales
Cardiology · Plano, TX
45109
John Hollowell
Cardiology · Plano, TX
4267
KENNEDY, PATRICK3562
Brian Miller
Diagnostic Radiology · Plano, TX
3254
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Michael Valachovic
Internal Medicine · Dallas, TX
237796
Jose Rivera
Cardiology · Plano, TX
108193
TEXAS HEART HOSPITAL OF THE SOUTHWEST LLP97213
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Irving, TX
97162
Linda Summers
Physician Assistant · Temple, TX
94179
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
91134
SAMAAN, SARAH85130
David Rawitscher
Cardiology · Plano, TX
83208
Srinivasa Potluri
Cardiology · Plano, TX
80144
Marcus Mckenzie
Cardiology · Plano, TX
74117
PREWITT, DAVID66119
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
6288
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.