Karla Teresa Waller, M.D.
NPI 1174880827ActiveIndividual· Obstetrics & Gynecology· Cedar Park, TX
Obstetrics & Gynecology (M.D.) in Cedar Park, Texas, trained at University of Texas Medical School at San Antonio (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $13,910 for 135 claims, against $5,109 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $211.22 in all, mostly food and beverage.
Overview
| NPI | 1174880827 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2012 |
| Last updated in NPPES | Jul 27, 2026 |
| Certified by provider | Jul 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | P8880 | 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 - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 82 across 32 procedure codes |
| Paid by Medicare | $5,109 |
Part D prescriptions in 2024
| Prescriptions (claims) | 135 · 273 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $13,910 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Seton Family of DoctorsAustin, TX · 792 clinicians
- Austin Regional Clinic PAHutto, TX · 397 clinicians
Hospital affiliation
- Ascension Seton Cedar ParkCedar Park, TX
Industry payments (Open Payments)
- 2025$211.22 · 3 payments from 3 companies
- 2024$9.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $96.64 | 1 |
| Millicent US Inc | $90.00 | 1 |
| Biogen, Inc. | $24.58 | 1 |
What the 2025 payments were for
- Food and Beverage$121.22 · 2 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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