William Alec Tisdall, M.D.
NPI 1124153754ActiveIndividual· Pain Medicine, Interventional Pain Medicine· San Antonio, TX
Pain Medicine, Interventional Pain Medicine (M.D.) in San Antonio, Texas, trained at University of Washington School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $203,590 for 5,499 claims, against $118,464 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $6,605 in all, mostly consulting fees.
Overview
| NPI | 1124153754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 22, 2007 |
| Last updated in NPPES | Jan 4, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | M5545 | TX |
| Anesthesiology, Pain Medicine | 207LP2900X | M5545 | 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 - Interventional Pain Management (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 2,630 across 30 procedure codes |
| Paid by Medicare | $118,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,499 · 5,533 30-day fills |
|---|---|
| Patients | 642 |
| Total drug cost | $203,590 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Interventional Pain Management |
| Secondary specialties | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- William A. Tisdall, M.D., P.A.San Antonio, TX · 9 clinicians
Industry payments (Open Payments)
- 2025$6,605 · 28 payments from 2 companies
- 2024$7,981 · 38 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $6,586 | 27 |
| Globus Medical, Inc. | $19.35 | 1 |
What the 2025 payments were for
- Consulting Fee$4,950 · 2 payments
- Food and Beverage$925.88 · 23 payments
- Travel and Lodging$729.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional pain physicians in San Antonio
- 1043491970
- 1124047261
- 1174542286
- 1245588672
- 1255309084
- 1285615260
- 1316128549
- 1376864512
- 1457439861
- 1609281138
- 1639178908
- 1669762191
All 72 interventional pain physicians in San Antonio · All interventional pain physicians in Texas