Katherine Marie Brown, FNP-C
NPI 1477247260ActiveIndividual· Nurse Practitioner· Columbus, OH
Nurse Practitioner (FNP-C) with Riverside Nephrology Associates Inc, practicing in Columbus, Ohio. Their prescriptions cost Medicare Part D more than their services did: $234,322 for 693 claims, against $14,209 paid for services in 2024. Ardelyx, Inc. was the largest of 2 companies reporting payments in 2025, $132.54 in all, mostly food and beverage. Lists Grant Medical Center as a hospital affiliation.
Overview
| NPI | 1477247260 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 6, 2023 |
| Last updated in NPPES | Jun 6, 2023 |
| Certified by provider | May 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APRN.CNP.0033953 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 204 across 8 procedure codes |
| Paid by Medicare | $14,209 |
Part D prescriptions in 2024
| Prescriptions (claims) | 693 · 1,257 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $234,322 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Riverside Nephrology Associates IncDelaware, OH · 22 clinicians
Hospital affiliation
- Grant Medical CenterColumbus, OH
Industry payments (Open Payments)
- 2025$132.54 · 2 payments from 2 companies
- 2024$538.69 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $120.77 | 1 |
| Travere Therapeutics, Inc. | $11.77 | 1 |
What the 2025 payments were for
- Food and Beverage$120.77 · 1 payment
- Education$11.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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