Ryanne L. Waage, PA-C
NPI 1871896431ActiveIndividual· Physician Assistant· Aberdeen, SD
Physician Assistant (PA-C) with Prairie Dermatology PC, practicing in Aberdeen, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $701,680 for 966 claims, against $375,310 paid for services in 2024. Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $2,118 in all, mostly food and beverage. Lists Avera St Lukes and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871896431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 20, 2010 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,145 |
|---|---|
| Services billed | 7,580 across 50 procedure codes |
| Paid by Medicare | $375,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 966 · 1,098 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $701,680 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Prairie Dermatology PCAberdeen, SD · 3 clinicians
Hospital affiliations
- Avera St LukesAberdeen, SD
- Mobridge Regional Hospital - CahMobridge, SD
- Sanford Medical Center AberdeenAberdeen, SD
Industry payments (Open Payments)
- 2025$2,118 · 113 payments from 17 companies
- 2024$2,045 · 107 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $296.65 | 11 |
| Abbvie Inc. | $255.94 | 17 |
| Novartis Pharmaceuticals Corporation | $250.19 | 14 |
| Lilly USA, LLC | $225.67 | 11 |
| Ucb, Inc. | $210.34 | 10 |
What the 2025 payments were for
- Food and Beverage$2,009 · 111 payments
- Education$109.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 physician assistants in Aberdeen · All physician assistants in South Dakota