Cathy Ann Payne, MSN, ACNP-BC
NPI 1285930925ActiveIndividual· Nurse Practitioner, Acute Care· Phoenix, AZ
Nurse Practitioner, Acute Care (MSN, ACNP-BC) with Ironwood Physicians PC, practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $513,522 for 309 claims, against $1,943 paid for services in 2024. Janssen Biotech, Inc. was the largest of 31 companies reporting payments in 2025, $1,790 in all, mostly food and beverage.
Overview
| NPI | 1285930925 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, ACNP-BC |
| Sole proprietor | No |
| NPI issued | Jan 27, 2011 |
| Last updated in NPPES | Nov 14, 2022 |
| Certified by provider | Nov 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | RN 109904 AP- 1040 | 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 | 38 |
|---|---|
| Services billed | 42 across 4 procedure codes |
| Paid by Medicare | $1,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 309 · 530 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $513,522 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Ironwood Physicians PCChandler, AZ · 116 clinicians
Industry payments (Open Payments)
- 2025$1,790 · 67 payments from 31 companies
- 2024$2,508 · 106 payments from 36 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $167.63 | 7 |
| E.R. Squibb & Sons, L.L.C. | $166.34 | 7 |
| Astrazeneca Pharmaceuticals LP | $151.80 | 6 |
| Abbvie Inc. | $135.33 | 9 |
| Amgen Inc. | $121.14 | 1 |
What the 2025 payments were for
- Food and Beverage$1,691 · 66 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 195 acute care nurse practitioners in Phoenix · All acute care nurse practitioners in Arizona