Tristan Stiles, PA-C
NPI 1093143760ActiveIndividual· Physician Assistant· White City, OR
Physician Assistant (PA-C) with Rogue Valley Physicians, practicing in White City, Oregon. Their prescriptions cost Medicare Part D more than their services did: $161,215 for 2,224 claims, against $60,011 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,138 in all, mostly food and beverage. Lists Asante Ashland Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1093143760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 16, 2013 |
| Last updated in NPPES | Nov 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA189830 | OR |
| Physician Assistant | 363A00000X | PA1462 | NV |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 1,924 across 103 procedure codes |
| Paid by Medicare | $60,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,224 · 5,330 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $161,215 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Rogue Valley PhysiciansMedford, OR · 22 clinicians
Hospital affiliations
- Asante Ashland Community HospitalAshland, OR
- Asante Rogue Regional Medical CenterMedford, OR
- Asante Three Rivers Medical CenterGrants Pass, OR
- Providence Medford Medical CenterMedford, OR
Industry payments (Open Payments)
- 2025$1,138 · 48 payments from 18 companies
- 2024$1,007 · 44 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $145.20 | 7 |
| Glaxosmithkline, LLC. | $142.99 | 6 |
| Amgen Inc. | $113.91 | 4 |
| Lundbeck LLC | $96.40 | 4 |
| Abbvie Inc. | $85.04 | 3 |
What the 2025 payments were for
- Food and Beverage$1,138 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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