Anna Elizabeth O'Connor, MD
NPI 1053931345ActiveIndividual· Allergy & Immunology· Round Rock, TX
Allergy & Immunology (MD) in Round Rock, Texas, trained at University of Mississippi School of Medicine (class of 2020). Part D covered 309 prescriptions written in 2024, 70% of them generic. Galderma Laboratories, L.P. was the largest of 13 companies reporting payments in 2025, $632.44 in all, mostly food and beverage.
Overview
| NPI | 1053931345 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2020 |
| Last updated in NPPES | May 15, 2025 |
| Certified by provider | May 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | V7268 | TX |
| Pediatrics | 208000000X | V7268 | 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 - Allergy/Immunology (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 309 · 404 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $101,249 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Greater Austin Allergy, Asthma and Immunology PAAustin, TX · 9 clinicians
Industry payments (Open Payments)
- 2025$632.44 · 18 payments from 13 companies
- 2024$274.96 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $137.71 | 1 |
| Regeneron Healthcare Solutions, Inc. | $103.84 | 2 |
| Novartis Pharmaceuticals Corporation | $91.69 | 3 |
| Astrazeneca Pharmaceuticals LP | $45.72 | 2 |
| Glaxosmithkline, LLC. | $35.64 | 2 |
What the 2025 payments were for
- Food and Beverage$598.44 · 17 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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