Ryanne Kate Walther, M.D.
NPI 1699917732ActiveIndividual· Emergency Medicine· Portland, OR
Emergency Medicine (M.D.) in Portland, Oregon, trained at University of Nevada School of Medicine (class of 2009). 459 Medicare patients in 2024, $66,143 paid; nearly all of their 495 Part D prescriptions were generic (93%). Kiniksa Pharmaceuticals International, PLC reported $21.46 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1699917732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2009 |
| Last updated in NPPES | Nov 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 15788 | NV |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Emergency Medicine | 207P00000X | 120025 | CA |
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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 459 |
|---|---|
| Services billed | 727 across 19 procedure codes |
| Paid by Medicare | $66,143 |
Part D prescriptions in 2024
| Prescriptions (claims) | 495 · 508 30-day fills |
|---|---|
| Patients | 250 |
| Total drug cost | $6,756 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Nevada School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Emergency Medicine |
Medical group
- Carson Tahoe Emergency PhysiciansCarson City, NV · 18 clinicians
Hospital affiliation
- Carson Tahoe Regional Medical CenterCarson City, NV
Industry payments (Open Payments)
- 2024$21.46 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Kiniksa Pharmaceuticals International, PLC | $21.46 | 1 |
What the 2024 payments were for
- Food and Beverage$21.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 338 emergency medicine physicians in Portland · All emergency medicine physicians in Oregon