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PROVIDER PROFILE · NPI 1538140587

Larry WalkerM.D.

PRACTICEHUNTSVILLE RENAL CLINIC, PCSee all providers at this practice →
NephrologyHuntsville, ALI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,799
Unique beneficiaries
—
Total services
3,096
Distinct HCPCS
13
Medicare payment
$237K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 128 Nephrology providers in AL — top quintile (cohort median 1,344).
PRESCRIBING · PART D · 2024
Total Rx claims
660
Beneficiaries
—
Total drug cost
$51K
Distinct drugs
19
Brand share
8.2%
Top prescribed drugs
Amlodipine Besylate105 claims
Furosemide100 claims
Losartan Potassium86 claims
Hydralazine Hcl44 claims
Hydrochlorothiazide37 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$283
Payment records
4
By payment type
Food and Beverage$283
REFERRAL NETWORK

Where Larry 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). 153 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE HEALTH CARE AUTHORITY OF THE CITY OF HUNTSVILLE9434,639
Saad Rahman
Nephrology · Huntsville, AL
3411,086
Heather Haley
Nephrology · Huntsville, AL
274778
HUNTSVILLE EMERGENCY MEDICAL SERVICES, INC.2471,072
Shi-Chi Cheng
Cardiology · Huntsville, AL
173447
Muhammad Khan
Cardiology · Huntsville, AL
164448
Michael Smith
Diagnostic Radiology · Huntsville, AL
154373
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
153447
Tangayi Githu
Diagnostic Radiology · Saint Louis, MO
134284
Timothy Baker
Diagnostic Radiology · Huntsville, AL
127288
CRESTWOOD HEALTHCARE LP114269
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
105221
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.