Timothy Wade Casias, M.D.
NPI 1356579726ActiveIndividual· Anesthesiology· Middleton, WI
Anesthesiology (M.D.) with Ad of South Carolina LLC, practicing in Middleton, Wisconsin. Medicare paid $33,779 for services to 357 patients in 2024. Merck Sharp & Dohme LLC reported $19.92 in payments in 2025, mostly food and beverage. Lists Aiken Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1356579726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2009 |
| Last updated in NPPES | Aug 10, 2021 |
| Certified by provider | Aug 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 67450 | WI |
| Pain Medicine, Pain Medicine | 208VP0000X | 67450 | WI |
| Anesthesiology, Pain Medicine | 207LP2900X | 67450 | WI |
| Pediatrics | 208000000X | 2010027316 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 357 |
|---|---|
| Services billed | 451 across 66 procedure codes |
| Paid by Medicare | $33,779 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Ad of South Carolina LLCAiken, SC · 28 clinicians
Hospital affiliation
- Aiken Regional Medical CenterAiken, SC
Industry payments (Open Payments)
- 2025$19.92 · 1 payment from 1 company
- 2024$127.83 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.92 | 1 |
What the 2025 payments were for
- Food and Beverage$19.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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