William D. Mayer, MD
NPI 1841221686ActiveIndividual· Surgery· Austin, TX
Surgery (MD) in Austin, Texas, trained at Jefferson Medical College of Thomas Jefferson University (class of 1987). 92 Medicare patients in 2024, $47,310 paid; nearly all of their 55 Part D prescriptions were generic (98%). Conmed Corporation was the largest of 10 companies reporting payments in 2025, $950.16 in all, mostly food and beverage.
Overview
| NPI | 1841221686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | K3610 | 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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 228 across 72 procedure codes |
| Paid by Medicare | $47,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 61 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $532.85 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | General Surgery |
Medical group
- Surgical Associates of Austin, PAAustin, TX · 7 clinicians
Hospital affiliation
- St David's Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$950.16 · 13 payments from 10 companies
- 2024$4,145 · 30 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $328.74 | 2 |
| Intuitive Surgical, Inc. | $183.06 | 2 |
| Tela Bio, Inc. | $143.48 | 2 |
| Medtronic, Inc. | $74.28 | 1 |
| Dilon Technologies, Inc. | $58.64 | 1 |
What the 2025 payments were for
- Food and Beverage$950.16 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 general surgeons in Austin · All general surgeons in Texas