Michael Sean Obrien, D.O.
NPI 1164496238ActiveIndividual· Orthopaedic Surgery· Oklahoma City, OK
Orthopaedic Surgery (D.O.) in Oklahoma City, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 1996). 381 Medicare patients in 2024, $128,202 paid; nearly all of their 808 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 8 companies reporting payments in 2025, $445.44 in all, mostly food and beverage.
Overview
| NPI | 1164496238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2006 |
| Last updated in NPPES | Oct 26, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 3481 | 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 - Sports Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 381 |
|---|---|
| Services billed | 2,014 across 100 procedure codes |
| Paid by Medicare | $128,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 808 · 905 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $8,438 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Sports Medicine |
| Secondary specialties | Hand Surgery, Orthopedic Surgery |
Medical group
- The Physicians Group, LLCOklahoma City, OK · 111 clinicians
Hospital affiliations
- Community Hospital, LLCOklahoma City, OK
- Integris Canadian Valley HospitalYukon, OK
- Memorial HealthLawton, OK
Other facilities
- Elara Caring XxHome health agency · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$445.44 · 12 payments from 8 companies
- 2024$195.16 · 7 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $131.40 | 1 |
| Smith+nephew, Inc. | $72.94 | 1 |
| Vertex Pharmaceuticals Incorporated | $65.77 | 3 |
| Pacira Pharmaceuticals Incorporated | $50.00 | 2 |
| Anika Therapeutics, Inc. | $42.51 | 1 |
What the 2025 payments were for
- Food and Beverage$445.44 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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