Michael E. Maddox, D.O.
NPI 1083692115ActiveIndividual· Family Medicine· Tulsa, OK
Family Medicine (D.O.) in Tulsa, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,153,106 for 12,661 claims, against $43,242 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $2,655 in all, mostly food and beverage.
Overview
| NPI | 1083692115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 3205 | 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 - Family Practice (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 2,035 across 48 procedure codes |
| Paid by Medicare | $43,242 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,661 · 25,334 30-day fills |
|---|---|
| Patients | 634 |
| Total drug cost | $1,153,106 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliations
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital Vinita, IncVinita, OK
- Saint Francis Hospital, IncTulsa, OK
Other facilities
- Complete Home Health of Western OklahomaHome health agency · Tulsa, OK
- Saint Francis Home HealthHome health agency · Tulsa, OK
Industry payments (Open Payments)
- 2025$2,655 · 148 payments from 22 companies
- 2024$2,834 · 185 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $406.90 | 22 |
| Pfizer Inc. | $362.59 | 19 |
| Lilly USA, LLC | $272.43 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $217.90 | 12 |
| Novo Nordisk Inc | $214.53 | 15 |
What the 2025 payments were for
- Food and Beverage$2,655 · 148 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 494 family medicine physicians in Tulsa · All family medicine physicians in Oklahoma