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PROVIDER PROFILE · NPI 1497754733

Gregg ShanderMD

PRACTICEMEMORIAL HEART INSTITUTE, LLCSee all providers at this practice →
Clinical Cardiac ElectrophysiologyChattanooga, TNI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$499
Payment records
9
By payment type
Food and Beverage$499
QUALITY · MIPS · 2024
Final MIPS score
94.3
Quality
92.6
Cost
0.0
Improvement activities
40.0
Promoting interop.
93.2
Payment adjustment
0.81%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
3,746
Beneficiaries
—
Total drug cost
$981K
Distinct drugs
35
Brand share
39.7%
Top prescribed drugs
Apixaban616 claims
Metoprolol Tartrate325 claims
Warfarin Sodium311 claims
Carvedilol251 claims
Flecainide Acetate207 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,817
Unique beneficiaries
—
Total services
6,527
Distinct HCPCS
37
Medicare payment
$253K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 56 Clinical Cardiac Electrophysiology providers in TN — top quintile (cohort median 3,457).
REFERRAL NETWORK

Where Gregg Shander'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). 79 inbound referrers · 161 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MEMORIAL HEALTH CARE SYSTEM INC.7382,320
James Marcum
Cardiology · Cleveland, TN
141322
Allen Atchley
Cardiology · Chattanooga, TN
134294
MILLS, ROBERT110226
George Watson
Diagnostic Radiology · Chattanooga, TN
109231
RIMER, THOMAS108194
PIEZ, CHARLES94182
MEMORIAL HEALTH CARE SYSTEM INC.94174
Calvin Ledford
Cardiology · Chattanooga, TN
88185
William Rowlett
Diagnostic Radiology · Chattanooga, TN
86182
Van Monroe
Cardiology · Chattanooga, TN
78221
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
68113
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL HEALTH CARE SYSTEM INC.5861,578
James Hoback
Internal Medicine · Chattanooga, TN
224501
GRAHAM, GORDON130216
William Warren
Cardiology · Chattanooga, TN
124236
Ondrej Lisy
Cardiology · Chattanooga, TN
121244
Allen Atchley
Cardiology · Chattanooga, TN
116234
William Oellerich
Cardiology · Chattanooga, TN
107205
John Bisese
Diagnostic Radiology · Chattanooga, TN
105176
Joseph Powers
Cardiology · Cleveland, TN
101235
Brian Mitchell
Cardiology · Cleveland, TN
100208
James Marcum
Cardiology · Cleveland, TN
99151
Calvin Ledford
Cardiology · Chattanooga, TN
92176
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.