Katherine Anne Alexander, CNP
NPI 1568879435ActiveIndividual· Nurse Practitioner· Columbus, OH
Nurse Practitioner (CNP) with American Oncology Partners PA, practicing in Columbus, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,150,312 for 584 claims, against $12,102 paid for services in 2024. Gilead Sciences, Inc. was the largest of 27 companies reporting payments in 2025, $1,713 in all, mostly food and beverage. Lists Mount Carmel East & West as a hospital affiliation.
Overview
| NPI | 1568879435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Jul 12, 2014 |
| Last updated in NPPES | Jan 10, 2023 |
| Certified by provider | Jan 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APRN.CNP.16386 | OH |
| Nurse Practitioner, Acute Care | 363LA2100X | APRN.CNP.16386 | OH |
| Nurse Practitioner, Gerontology | 363LG0600X | APRN.CNP.16386 | OH |
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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 242 across 10 procedure codes |
| Paid by Medicare | $12,102 |
Part D prescriptions in 2024
| Prescriptions (claims) | 584 · 773 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $1,150,312 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
Hospital affiliation
- Mount Carmel East & WestColumbus, OH
Industry payments (Open Payments)
- 2025$1,713 · 63 payments from 27 companies
- 2024$20,575 · 142 payments from 41 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $187.55 | 6 |
| Beone Medicines USA, Inc. | $179.72 | 3 |
| Eisai Inc. | $98.18 | 4 |
| Astrazeneca Pharmaceuticals LP | $96.29 | 4 |
| Geron Corporation | $95.00 | 3 |
What the 2025 payments were for
- Food and Beverage$1,505 · 60 payments
- Education$207.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Columbus
- 1720163900
- 1629640990
- 1114719275
- 1538903117
- 1982315032
- 1326566738
- 1265800148
- 1790548295
- 1083263651
- 1992405047
- 1699245993
- 1750154233