Rebecca Walmsley Powell, PA-C
NPI 1467850446ActiveIndividual· Physician Assistant, Medical· Highlands Ranch, CO
Physician Assistant, Medical (PA-C) in Highlands Ranch, Colorado, licensed in CO, with an NPI issued in December 2014. Their prescriptions cost Medicare Part D more than their services did: $805,228 for 511 claims, against $11,243 paid for services in 2024. Genentech USA, Inc. was the largest of 11 companies reporting payments in 2025, $360.33 in all, mostly food and beverage. Lists Uchealth Broomfield Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467850446 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 8, 2014 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA.0004134 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 158 across 13 procedure codes |
| Paid by Medicare | $11,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 511 · 972 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $805,228 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Hospital affiliations
- Uchealth Broomfield HospitalBroomfield, CO
- Uchealth Highlands Ranch HospitalHighlands Ranch, CO
- University of Colorado Hospital AuthorityAurora, CO
Industry payments (Open Payments)
- 2025$360.33 · 14 payments from 11 companies
- 2024$281.35 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $73.93 | 3 |
| Pfizer Inc. | $61.36 | 2 |
| Geron Corporation | $35.89 | 1 |
| Eisai Inc. | $30.18 | 1 |
| Merck Sharp & Dohme LLC | $29.51 | 1 |
What the 2025 payments were for
- Food and Beverage$360.33 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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