Derek M. Matheson, DO
NPI 1780765719ActiveIndividual· Internal Medicine· Owasso, OK
Internal Medicine (DO) in Owasso, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 2004). In 2024 Medicare paid $63,045 for 253 patients, and Part D covered 328 of their prescriptions, 79% of them generic. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $165.49 in all, mostly food and beverage.
Overview
| NPI | 1780765719 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Sep 22, 2025 |
| Certified by provider | Sep 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4359 | OK |
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 - Emergency Medicine (OK); Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 767 across 11 procedure codes |
| Paid by Medicare | $63,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 328 · 346 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $24,989 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Neurology |
Medical groups
- Cherokee NationTahlequah, OK · 449 clinicians
- Creek Nation Hospital and ClinicsOkmulgee, OK · 365 clinicians
- Ahs Oklahoma Physician Group LLCTulsa, OK · 313 clinicians
Hospital affiliations
- Bailey Medical Center, LLCOwasso, OK
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Hillcrest Hospital ClaremoreClaremore, OK
- Hillcrest Medical CenterTulsa, OK
Other facilities
- Elara Caring XxvHome health agency · Tulsa, OK
- Enhabit Home Health of Northeast OklahomaHome health agency · Broken Arrow, OK
- Compassus - MuskogeeHospice · Muskogee, OK
- Compassus - VinitaHospice · Vinita, OK
Industry payments (Open Payments)
- 2025$165.49 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $45.73 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $36.86 | 2 |
| Lilly USA, LLC | $34.61 | 2 |
| Pfizer Inc. | $32.73 | 2 |
| Novo Nordisk Inc | $15.56 | 1 |
What the 2025 payments were for
- Food and Beverage$165.49 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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