What is Larry Walker's specialty?

Larry Walker (NPI 1538140587) is a Medicare-billing provider whose primary specialty is Nephrology in Huntsville, AL.

Where does Larry Walker practice?

Larry Walker practices in Huntsville, AL, based on the location reported in the CMS Medicare provider datasets for NPI 1538140587.

How much does Medicare pay Larry Walker?

Larry Walker (NPI 1538140587) received approximately $242K in total Medicare Part B payments, serving 962 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538140587

Larry WalkerM.D.

PRACTICEHUNTSVILLE RENAL CLINIC, PCSee all providers at this practice →

NephrologyHuntsville, ALI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,799

Unique beneficiaries

—

Total services

3,096

Distinct HCPCS

Medicare payment

$237K

Peer benchmark

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

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

By payment type

Food and Beverage$283

Top paying entities

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

Physician	Patients	Visits
THE HEALTH CARE AUTHORITY OF THE CITY OF HUNTSVILLE	943	4,639
Saad Rahman Nephrology · Huntsville, AL	341	1,086
Heather Haley Nephrology · Huntsville, AL	274	778
HUNTSVILLE EMERGENCY MEDICAL SERVICES, INC.	247	1,072
Shi-Chi Cheng Cardiology · Huntsville, AL	173	447
Muhammad Khan Cardiology · Huntsville, AL	164	448
Michael Smith Diagnostic Radiology · Huntsville, AL	154	373
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	153	447
Tangayi Githu Diagnostic Radiology · Saint Louis, MO	134	284
Timothy Baker Diagnostic Radiology · Huntsville, AL	127	288
CRESTWOOD HEALTHCARE LP	114	269
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	105	221

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