What is Fernando Karst's specialty?

Fernando Karst (NPI 1326148586) is a Medicare-billing provider whose primary specialty is Family Practice in San Antonio, TX.

Where does Fernando Karst practice?

Fernando Karst practices in San Antonio, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1326148586.

How much does Medicare pay Fernando Karst?

Fernando Karst (NPI 1326148586) received approximately $2K in total Medicare Part B payments, serving 12 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1326148586

Fernando KarstMD

PRACTICEHOMER C. REYES, M.D., PASee all providers at this practice →

Family PracticeSan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$648

Distinct drugs

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 · 2025

Total received

$52

Payment records

By payment type

Food and Beverage$52

Top paying entities

Food and Beverage$52

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

Physician	Patients	Visits
CHRISTUS SANTA ROSA HEALTH CARE CORPORATION	35	107
Marcus Gitterle Undersea and Hyperbaric Medicine · New Braunfels, TX	22	201
Evan Mokwe Cardiology · San Antonio, TX	18	82
Amy Benson Diagnostic Radiology · San Antonio, TX	17	97
Daniel Pacheco Diagnostic Radiology · San Antonio, TX	16	88
Devraj Nayak Cardiology · Floresville, TX	15	55
Luis Cisneros Infectious Disease · San Antonio, TX	14	124
David Riesz Diagnostic Radiology · Apo, AA	13	54
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	13	86
Kevin Kirk Orthopedic Surgery · San Antonio, TX	11	129
Ankitkumar Patel Diagnostic Radiology · San Antonio, TX	11	39
Alberto Vargas Family Practice · San Antonio, TX	11	175

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
VHS SAN ANTONIO PARTNERS LLC	65	1,628
Jayesh Shah Undersea and Hyperbaric Medicine · San Antonio, TX	36	526
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	21	159
CHRISTUS SANTA ROSA HEALTH CARE CORPORATION	21	82
Marcus Gitterle Undersea and Hyperbaric Medicine · New Braunfels, TX	19	313
Acadian Ambulance Service Of Texas Llc Ambulance Service Provider · Beaumont, TX	18	135
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	16	65
Evan Mokwe Cardiology · San Antonio, TX	15	101
David Jones Nurse Practitioner · New Braunfels, TX	14	133
Lyssa Ochoa Vascular Surgery · San Antonio, TX	14	217
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Irving, TX	13	103
David Riesz Diagnostic Radiology · Apo, AA	11	66

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events