Adam Robert Litster, PA-C
NPI 1720708886ActiveIndividual· Physician Assistant· Eugene, OR
Physician Assistant (PA-C) in Eugene, Oregon, trained at Pennsylvania State University College of Medicine (class of 2022). Part D covered 1,856 prescriptions written in 2024, 87% of them generic. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $112.17 in all, mostly food and beverage.
Overview
| NPI | 1720708886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 30, 2022 |
| Last updated in NPPES | Jul 8, 2025 |
| Certified by provider | Jul 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA226552 | OR |
| Physician Assistant | 363A00000X | PA2022-0085 | NM |
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 - Physician Assistant (OR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,856 · 2,146 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $195,872 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Praxis Health PCTigard, OR · 171 clinicians
Industry payments (Open Payments)
- 2025$112.17 · 6 payments from 4 companies
- 2024$93.90 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $39.21 | 2 |
| Otsuka America Pharmaceutical, Inc. | $27.64 | 2 |
| Aimmune Therapeutics, Inc. | $24.98 | 1 |
| Indivior Inc. | $20.34 | 1 |
What the 2025 payments were for
- Food and Beverage$112.17 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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