Dennis Avery Williams, DO
NPI 1841206364ActiveIndividual· Anesthesiology· Tahlequah, OK
Anesthesiology (DO) in Tahlequah, Oklahoma, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2002). Medicare paid $39,750 for services to 225 patients in 2024. Bard Peripheral Vascular, Inc. was the largest of 2 companies reporting payments in 2025, $32.32 in all, mostly food and beverage.
Overview
| NPI | 1841206364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Dec 9, 2019 |
| Certified by provider | Dec 9, 2019 |
| Reactivated | Dec 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 4141 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 311 across 75 procedure codes |
| Paid by Medicare | $39,750 |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Anesthesiology |
Medical group
- Integral Anesthesia LLCOwasso, OK · 159 clinicians
Hospital affiliation
- Ascension St John Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$32.32 · 2 payments from 2 companies
- 2024$21.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bard Peripheral Vascular, Inc. | $16.72 | 1 |
| Abbott Laboratories | $15.60 | 1 |
What the 2025 payments were for
- Food and Beverage$32.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Tahlequah
- 1942330485
- 1376550236
- 1154418507