Matthew Keaton, NP-C
NPI 1003244450ActiveIndividual· Nurse Practitioner, Family· Greenville, SC
Nurse Practitioner, Family (NP-C) with Prisma Health University Medical Group, practicing in Greenville, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $586,087 for 6,765 claims, against $57,081 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 25 companies reporting payments in 2025, $1,780 in all, mostly food and beverage. Lists Prisma Health Patewood Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003244450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Oct 23, 2013 |
| Last updated in NPPES | Jun 9, 2021 |
| Certified by provider | Jun 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 18542 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 184 |
|---|---|
| Services billed | 2,009 across 42 procedure codes |
| Paid by Medicare | $57,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,765 · 15,066 30-day fills |
|---|---|
| Patients | 670 |
| Total drug cost | $586,087 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Greer Memorial HospitalSpartanburg, SC
- Prisma Health Hillcrest HospitalSimpsonville, SC
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2025$1,780 · 99 payments from 25 companies
- 2024$1,910 · 103 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $408.08 | 20 |
| Pfizer Inc. | $163.67 | 9 |
| Abbvie Inc. | $163.31 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $154.45 | 2 |
| Lilly USA, LLC | $142.58 | 15 |
What the 2025 payments were for
- Food and Beverage$1,780 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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