Margaret Anne Williams Burger, PA-C
NPI 1497286009ActiveIndividual· Physician Assistant· Austin, TX
Physician Assistant (PA-C) with Butler and Burns Ear Nose and Throat Associates, practicing in Austin, Texas. In 2024 Medicare paid $24,952 for 242 patients, and Part D covered 278 of their prescriptions, 83% of them generic. Genzyme Corporation was the largest of 3 companies reporting payments in 2025, $347.96 in all, mostly food and beverage.
Overview
| NPI | 1497286009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 24, 2017 |
| Last updated in NPPES | Nov 29, 2021 |
| Certified by provider | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA11903 | 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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 605 across 24 procedure codes |
| Paid by Medicare | $24,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 278 · 549 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $2,922 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Butler and Burns Ear Nose and Throat AssociatesKyle, TX · 44 clinicians
Industry payments (Open Payments)
- 2025$347.96 · 3 payments from 3 companies
- 2024$277.55 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $122.80 | 1 |
| Lilly USA, LLC | $116.15 | 1 |
| Novo Nordisk Inc | $109.01 | 1 |
What the 2025 payments were for
- Food and Beverage$347.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 631 physician assistants in Austin · All physician assistants in Texas