Roanne Marie Parker, NP-C
NPI 1720274863ActiveIndividual· Nurse Practitioner, Adult Health· Mesa, AZ
Nurse Practitioner, Adult Health (NP-C) with Corner Health Medical Group P A, practicing in Mesa, Arizona. Their prescriptions cost Medicare Part D more than their services did: $361,927 for 4,949 claims, against $67,251 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $293.68 in all, mostly food and beverage.
Overview
| NPI | 1720274863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Sep 21, 2007 |
| Last updated in NPPES | Oct 27, 2020 |
| Certified by provider | Oct 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | AP2868 | AZ |
| Family Medicine | 207Q00000X | AP2868 | AZ |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 1,818 across 73 procedure codes |
| Paid by Medicare | $67,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,949 · 10,974 30-day fills |
|---|---|
| Patients | 566 |
| Total drug cost | $361,927 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Corner Health Medical Group P APhoenix, AZ · 44 clinicians
Industry payments (Open Payments)
- 2025$293.68 · 14 payments from 11 companies
- 2024$86.05 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $49.36 | 2 |
| Otsuka America Pharmaceutical, Inc. | $46.16 | 2 |
| Vanda Pharmaceuticals Inc. | $33.55 | 1 |
| Amgen Inc. | $31.28 | 2 |
| Tandem Diabetes Care, Inc. | $27.04 | 1 |
What the 2025 payments were for
- Food and Beverage$293.68 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 adult health nurse practitioners in Mesa · All adult health nurse practitioners in Arizona