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PROVIDER PROFILE · NPI 1356678684

Carl WaltherM.D.

NephrologyHouston, TXI
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
11
Unique beneficiaries
—
Total services
30
Distinct HCPCS
1
Medicare payment
$2K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 883 Nephrology providers in TX — bottom quintile (cohort median 1,432).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$132
Payment records
2
By payment type
Food and Beverage$132
REFERRAL NETWORK

Where Carl Walther'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). 76 inbound referrers · 95 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
OLDHAM, SANDRA92778
Daniel Ocazionez Trujillo
Diagnostic Radiology · Houston, TX
84594
HARRIS COUNTY HOSPITAL DISTRICT66386
City Of Houston
Ambulance Service Provider · Houston, TX
63234
UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER59287
Kevin Finkel
Nephrology · Houston, TX
591,079
Catalin Loghin
Cardiology · Houston, TX
52283
Poyee Tung
Cardiology · Houston, TX
49235
Amanda Jarolimek
Diagnostic Radiology · Houston, TX
44249
DE GOLOVINE, ALEKSANDRA43235
American Medical Response Of Texas Inc
Ambulance Service Provider · Houston, TX
43137
Eduardo Matta
Diagnostic Radiology · Houston, TX
41178
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL HERMANN HEALTH SYSTEM1871,120
Heinrich Taegtmeyer
Cardiology · Houston, TX
82400
Emma Ferguson
Diagnostic Radiology · Houston, TX
76757
Bruce Kone
Nephrology · Gainesville, FL
61412
OLDHAM, SANDRA59554
AU, JASON59528
Daniel Ocazionez Trujillo
Diagnostic Radiology · Houston, TX
58404
American Medical Response Of Texas Inc
Ambulance Service Provider · Houston, TX
57225
DE GOLOVINE, ALEKSANDRA511,026
Kevin Finkel
Nephrology · Houston, TX
461,042
Horacio Adrogue
Nephrology · Houston, TX
45294
Michael Redwine
Diagnostic Radiology · Houston, TX
44145
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.