Grayson Sumner, DO
NPI 1437508967ActiveIndividual· Family Medicine· Greenwood, SC
Family Medicine (DO) with Self Medical Group and 2 other groups, practicing in Greenwood, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $1,019,244 for 10,313 claims, against $141,517 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $495.65 in all, mostly food and beverage. Lists Abbeville Area Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1437508967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 6, 2016 |
| Last updated in NPPES | Oct 7, 2024 |
| Certified by provider | Oct 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 39238 | 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 - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 2,886 across 56 procedure codes |
| Paid by Medicare | $141,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,313 · 26,096 30-day fills |
|---|---|
| Patients | 691 |
| Total drug cost | $1,019,244 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Self Medical GroupGreenwood, SC · 395 clinicians
- Self Regional HealthcareLaurens, SC · 180 clinicians
- Self Regional Healthcare PartnersEdgefield, SC · 39 clinicians
Hospital affiliations
- Abbeville Area Medical CenterAbbeville, SC
- Edgefield County Healthcare An Affiliate of Self REdgefield, SC
- Self Regional HealthcareGreenwood, SC
Other facilities
- Amedisys Home Health of ClintonHome health agency · Clinton, SC
- Home Health Services of Self Regional HealthcareHome health agency · Greenwood, SC
Industry payments (Open Payments)
- 2025$495.65 · 28 payments from 11 companies
- 2024$467.45 · 38 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $129.86 | 8 |
| Novo Nordisk Inc | $77.91 | 5 |
| Pfizer Inc. | $64.00 | 3 |
| Astrazeneca Pharmaceuticals LP | $50.20 | 3 |
| Abbott Laboratories | $46.37 | 2 |
What the 2025 payments were for
- Food and Beverage$495.65 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 117 family medicine physicians in Greenwood · All family medicine physicians in South Carolina