Zoltan Karoly Toth, M.D.
NPI 1093719882ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Austin, TX
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) with St Davids Heart and Vascular PLLC and 1 other group, practicing in Austin, Texas. Their prescriptions cost Medicare Part D more than their services did: $391,663 for 1,433 claims, against $255,067 paid for services in 2024. Boston Scientific Corporation was the largest of 4 companies reporting payments in 2025, $4,843 in all, mostly food and beverage. Lists Chi St Joseph Health Regional Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1093719882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2005 |
| Last updated in NPPES | Oct 22, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | M2842 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | M2842 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 593 |
|---|---|
| Services billed | 4,700 across 73 procedure codes |
| Paid by Medicare | $255,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,433 · 2,825 30-day fills |
|---|---|
| Patients | 352 |
| Total drug cost | $391,663 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- St Davids Heart and Vascular PLLCCedar Park, TX · 203 clinicians
- Cardiac Cath Lab of Bryan College Station LPBryan, TX · 8 clinicians
Hospital affiliations
- Chi St Joseph Health Regional HospitalBryan, TX
- Physicians Centre,theBryan, TX
- Round Rock Medical CenterRound Rock, TX
- St David's Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$4,843 · 97 payments from 4 companies
- 2024$6,414 · 176 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $3,147 | 17 |
| Medtronic, Inc. | $1,036 | 36 |
| Abbott Laboratories | $574.67 | 40 |
| E.R. Squibb & Sons, L.L.C. | $84.82 | 4 |
What the 2025 payments were for
- Food and Beverage$3,067 · 92 payments
- Travel and Lodging$1,776 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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