Aaron Michael O'Brien, MD
NPI 1114155074ActiveIndividual· Orthopaedic Surgery· St George, UT
Orthopaedic Surgery (MD) in St George, Utah, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2009). 506 Medicare patients in 2024, $200,750 paid; all of their 224 Part D prescriptions were generic. Stryker Corporation was the largest of 7 companies reporting payments in 2025, $353.63 in all, mostly food and beverage.
Overview
| NPI | 1114155074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2009 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Mar 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 9349002-1205 | UT |
| Orthopaedic Surgery | 207X00000X | 18526 | NV |
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 - Orthopedic Surgery (NV); Practitioner - Orthopedic Surgery (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 506 |
|---|---|
| Services billed | 3,802 across 161 procedure codes |
| Paid by Medicare | $200,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 260 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $2,439 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Revere Health PCProvo, UT · 410 clinicians
Hospital affiliations
- Intermountain Health Cedar City HospitalCedar City, UT
- St. George Regional HospitalSt George, UT
Other facilities
- Zion's Way Home HealthHome health agency · St. George, UT
Industry payments (Open Payments)
- 2025$353.63 · 15 payments from 7 companies
- 2024$2,606 · 23 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $134.63 | 8 |
| Boston Scientific Corporation | $92.69 | 1 |
| Vertex Pharmaceuticals Incorporated | $44.31 | 2 |
| Amgen Inc. | $22.23 | 1 |
| Lifenet Health | $21.74 | 1 |
What the 2025 payments were for
- Food and Beverage$353.63 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 orthopedic surgeons in St George · All orthopedic surgeons in Utah