Mark J. Pirwitz, MD, FACC
NPI 1063436152ActiveIndividual· Internal Medicine, Interventional Cardiology· Austin, TX
Internal Medicine, Interventional Cardiology (MD, FACC) in Austin, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $428,270 for 2,649 claims, against $116,411 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 5 companies reporting payments in 2025, $3,940 in all, mostly food and beverage.
Overview
| NPI | 1063436152 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, FACC |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Dec 12, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | H8328 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | H8328 | 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 - Interventional Cardiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 1,288 across 49 procedure codes |
| Paid by Medicare | $116,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,649 · 6,370 30-day fills |
|---|---|
| Patients | 368 |
| Total drug cost | $428,270 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Seton Family of DoctorsAustin, TX · 792 clinicians
Hospital affiliations
- Ascension Seton Highland LakesBurnet, TX
- Ascension Seton Medical Center AustinAustin, TX
- Ascension Seton WilliamsonRound Rock, TX
Industry payments (Open Payments)
- 2025$3,940 · 30 payments from 5 companies
- 2024$1,870 · 26 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $2,272 | 12 |
| Abbott Laboratories | $1,174 | 12 |
| Medtronic, Inc. | $321.02 | 3 |
| Boston Scientific Corporation | $150.95 | 2 |
| Novartis Pharmaceuticals Corporation | $21.40 | 1 |
What the 2025 payments were for
- Food and Beverage$2,560 · 26 payments
- Travel and Lodging$1,380 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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