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PROVIDER PROFILE · NPI 1659320943

Robert WalkerM.D.

PRACTICEPHARMACUM MEDICAL CENTERSee all providers at this practice →
Internal MedicineGreenville, SCI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$20
Payment records
1
By payment type
Food and Beverage$20
PRESCRIBING · PART D · 2024
Total Rx claims
116
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
8
Brand share
21.6%
Top prescribed drugs
Pantoprazole Sodium22 claims
Doxycycline Hyclate18 claims
Metformin Hcl14 claims
Diltiazem Hcl14 claims
Carvedilol13 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
920
Unique beneficiaries
—
Total services
1,114
Distinct HCPCS
7
Medicare payment
$110K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,190 Internal Medicine providers in SC — above median (cohort median 884).
REFERRAL NETWORK

Where Robert Walker'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
AIKEN REGIONAL MEDICAL CENTERS LLC2871,481
Anthony Toomer
Diagnostic Radiology · Aiken, SC
134873
Nathan Miller
Emergency Medicine · American Fork, UT
48220
Steven Goldberg
Hospitalist · Varnville, SC
48320
Gregory Eaves
Interventional Cardiology · Aiken, SC
41235
NPI 129570241339628
Gerald Gordon
Infectious Disease · Aiken, SC
35238
Aaron Garrett
Emergency Medicine · Aiken, SC
34139
Sidney Rhoades
Internal Medicine · Columbia, SC
33237
Nicholas Sanito
Pulmonary Disease · Aiken, SC
30284
Chioma Udogu
Internal Medicine · Dahlonega, GA
29412
Weems Pennington
Interventional Cardiology · Aiken, SC
26132
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.