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PROVIDER PROFILE · NPI 1326148586

Fernando KarstMD

PRACTICEHOMER C. REYES, M.D., PASee all providers at this practice →
Family PracticeSan Antonio, TXI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 673124
Home health agency
CCN 450058
Hospital
REFERRAL NETWORK

Where Fernando Karst'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). 12 inbound referrers · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CHRISTUS SANTA ROSA HEALTH CARE CORPORATION35107
Marcus Gitterle
Undersea and Hyperbaric Medicine · New Braunfels, TX
22201
Evan Mokwe
Cardiology · San Antonio, TX
1882
Amy Benson
Diagnostic Radiology · San Antonio, TX
1797
Daniel Pacheco
Diagnostic Radiology · San Antonio, TX
1688
Devraj Nayak
Cardiology · Floresville, TX
1555
Luis Cisneros
Infectious Disease · San Antonio, TX
14124
David Riesz
Diagnostic Radiology · Apo, AA
1354
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
1386
Kevin Kirk
Orthopedic Surgery · San Antonio, TX
11129
Ankitkumar Patel
Diagnostic Radiology · San Antonio, TX
1139
Alberto Vargas
Family Practice · San Antonio, TX
11175
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
VHS SAN ANTONIO PARTNERS LLC651,628
Jayesh Shah
Undersea and Hyperbaric Medicine · San Antonio, TX
36526
Laboratory Corporation Of America
Clinical Laboratory · Houston, TX
21159
CHRISTUS SANTA ROSA HEALTH CARE CORPORATION2182
Marcus Gitterle
Undersea and Hyperbaric Medicine · New Braunfels, TX
19313
Acadian Ambulance Service Of Texas Llc
Ambulance Service Provider · Beaumont, TX
18135
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
1665
Evan Mokwe
Cardiology · San Antonio, TX
15101
David Jones
Nurse Practitioner · New Braunfels, TX
14133
Lyssa Ochoa
Vascular Surgery · San Antonio, TX
14217
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Irving, TX
13103
David Riesz
Diagnostic Radiology · Apo, AA
1166
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.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
34
Beneficiaries
—
Total drug cost
$648
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Doxycycline Monohydrate21 claims
Cefdinir13 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$29
Payment records
2
By payment type
Food and Beverage$29