Karen Marie Robertson, APRN
NPI 1447225610ActiveIndividual· Nurse Practitioner, Adult Health· Greenville, SC
Nurse Practitioner, Adult Health (APRN) with Carolina Nephrology PA, practicing in Greenville, South Carolina. 363 Medicare patients in 2024, $775,084 paid; nearly all of their 798 Part D prescriptions were generic (90%). Akebia Therapeutics Inc was the largest of 14 companies reporting payments in 2025, $16,901 in all, mostly speaking and faculty fees. Lists Prisma Health Patewood Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1447225610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | APN2776 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 39,600 across 39 procedure codes |
| Paid by Medicare | $775,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 798 · 1,595 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $90,834 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Carolina Nephrology PAGreenville, SC · 37 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Hillcrest HospitalSimpsonville, SC
- St Francis-DowntownGreenville, SC
Other facilities
- Prisma Health North Greenville LtachLong-term care hospital · Travelers Rest, SC
Industry payments (Open Payments)
- 2025$16,901 · 164 payments from 14 companies
- 2024$9,846 · 117 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $14,568 | 54 |
| Amgen Inc. | $791.85 | 27 |
| Travere Therapeutics, Inc. | $339.49 | 8 |
| Novartis Pharmaceuticals Corporation | $333.12 | 15 |
| Otsuka America Pharmaceutical, Inc. | $281.80 | 32 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$11,050 · 23 payments
- Food and Beverage$3,646 · 126 payments
- Travel and Lodging$2,205 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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