David Allen Hanley, MD
NPI 1083830715ActiveIndividual· Anesthesiology· Lawton, OK
Anesthesiology (MD) with Red River Medical Services LLC, practicing in Lawton, Oklahoma. 485 Medicare patients in 2024, $491,699 paid; nearly all of their 4,238 Part D prescriptions were generic (96%). Boston Scientific Corporation was the largest of 4 companies reporting payments in 2025, $190.24 in all, mostly food and beverage. Lists Duncan Regional Hospital, Inc and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1083830715 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2007 |
| Last updated in NPPES | Mar 22, 2022 |
| Certified by provider | Mar 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 26782 | OK |
| Pain Medicine, Interventional Pain Medicine | 208VP0014X | 26782 | OK |
| Anesthesiology | 207L00000X | 6303 | KS |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 485 |
|---|---|
| Services billed | 13,605 across 55 procedure codes |
| Paid by Medicare | $491,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,238 · 4,474 30-day fills |
|---|---|
| Patients | 430 |
| Total drug cost | $190,252 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
Medical group
- Red River Medical Services LLCLawton, OK · 4 clinicians
Hospital affiliations
- Duncan Regional Hospital, IncDuncan, OK
- Jackson County Memorial Hospital AuthorityAltus, OK
- Memorial HealthLawton, OK
- Southwestern Medical CenterLawton, OK
Other facilities
- Enhabit Home Health of Western OklahomaHome health agency · Lawton, OK
Industry payments (Open Payments)
- 2025$190.24 · 8 payments from 4 companies
- 2024$852.77 · 13 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $97.89 | 4 |
| Medtronic, Inc. | $43.83 | 2 |
| Globus Medical, Inc. | $26.35 | 1 |
| Vertex Pharmaceuticals Incorporated | $22.17 | 1 |
What the 2025 payments were for
- Food and Beverage$190.24 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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