Kristen M. Riegert, MD
NPI 1164658209ActiveIndividual· Radiology, Radiation Oncology· Walla Walla, WA
Radiology, Radiation Oncology (MD) in Walla Walla, Washington, trained at Oregon Health Sciences University School of Medicine (class of 2009). In 2024 Medicare paid $75,318 for 194 patients, and Part D covered 195 of their prescriptions, 89% of them generic. Novocure Inc. reported $23.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164658209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2009 |
| Last updated in NPPES | Jul 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD60444423 | WA |
| Internal Medicine | 207R00000X | LL18588 | OR |
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 - Radiation Oncology (CO); Practitioner - Radiation Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 1,016 across 34 procedure codes |
| Paid by Medicare | $75,318 |
Part D prescriptions in 2024
| Prescriptions (claims) | 195 · 296 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $3,200 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO · 296 clinicians
Hospital affiliations
- Delta County Memorial HospitalDelta, CO
- Family Health West HospitalFruita, CO
- Intermountain Health St. Mary's Regional HospitalGrand Junction, CO
- Montrose Regional HealthMontrose, CO
Industry payments (Open Payments)
- 2025$23.35 · 1 payment from 1 company
- 2024$58.18 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $23.35 | 1 |
What the 2025 payments were for
- Food and Beverage$23.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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