Christopher O'Brien, PA-C
NPI 1235810532ActiveIndividual· Physician Assistant· Salt Lake City, UT
Physician Assistant (PA-C) in Salt Lake City, Utah, trained at Duke University School of Medicine (class of 2023). Their prescriptions cost Medicare Part D more than their services did: $54,566 for 783 claims, against $23,656 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $850.73 in all, mostly food and beverage.
Overview
| NPI | 1235810532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2023 |
| Last updated in NPPES | Sep 7, 2023 |
| Certified by provider | Sep 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 11475205-1206 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 585 across 74 procedure codes |
| Paid by Medicare | $23,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 783 · 1,551 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $54,566 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Physician Assistant |
Medical group
- Foothill Clinic LLCSalt Lake City, UT · 42 clinicians
Hospital affiliations
- Intermountain Medical CenterMurray, UT
- St Mark's HospitalSalt Lake City, UT
Industry payments (Open Payments)
- 2025$850.73 · 28 payments from 5 companies
- 2024$27.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $352.29 | 12 |
| Abbvie Inc. | $260.35 | 12 |
| Pfizer Inc. | $204.77 | 2 |
| Inspire Medical Systems, Inc. | $16.68 | 1 |
| Sonex Health, Inc. | $16.64 | 1 |
What the 2025 payments were for
- Food and Beverage$850.73 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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