Mary Micaela Rieger, M.D.
NPI 1134548399ActiveIndividual· Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery· Austin, TX
Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery (M.D.) in Austin, Texas, trained at Baylor College of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $172,882 for 787 claims, against $50,200 paid for services in 2024. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $416.81 in all, mostly food and beverage.
Overview
| NPI | 1134548399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2014 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery Primary | 207VF0040X | S8762 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 784 across 51 procedure codes |
| Paid by Medicare | $50,200 |
Part D prescriptions in 2024
| Prescriptions (claims) | 787 · 1,366 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $172,882 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- Seton Family of DoctorsAustin, TX · 792 clinicians
- The University of Texas at AustinAustin, TX · 153 clinicians
- University of Texas at Austin Dell Medical SchoolAustin, TX · 151 clinicians
Hospital affiliations
- Ascension Seton HaysKyle, TX
- Ascension Seton Medical Center AustinAustin, TX
Industry payments (Open Payments)
- 2025$416.81 · 5 payments from 4 companies
- 2024$872.23 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $353.75 | 2 |
| Boston Scientific Corporation | $35.30 | 1 |
| Sumitomo Pharma America, Inc. | $15.50 | 1 |
| Mayne Pharma Commercial LLC | $12.26 | 1 |
What the 2025 payments were for
- Food and Beverage$416.81 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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