Timothy Jon Twaddell, MD
NPI 1689610081ActiveIndividual· Anesthesiology· Dallas, TX
Anesthesiology (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1999). Medicare paid $50,447 for services to 249 patients in 2024. Avanos Medical reported $336.22 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689610081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Aug 4, 2022 |
| Certified by provider | Aug 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | L6689 | 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 - Anesthesiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 431 across 44 procedure codes |
| Paid by Medicare | $50,447 |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Anesthesiology |
Medical group
- U S Anesthesia Partners of Texas, PAHouston, TX · 2,752 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$336.22 · 5 payments from 1 company
- 2024$147.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avanos Medical | $336.22 | 5 |
What the 2025 payments were for
- Food and Beverage$336.22 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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