Stephen Adrian Quarterman, PA
NPI 1427100254ActiveIndividual· Physician Assistant· Anderson, SC
Physician Assistant (PA) with Chatham Skin and Cancer Center, practicing in Anderson, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $354,920 for 841 claims, against $51,515 paid for services in 2024. Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $1,151 in all, mostly food and beverage.
Overview
| NPI | 1427100254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 18, 2007 |
| Last updated in NPPES | Jul 6, 2022 |
| Certified by provider | Jul 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 944 | 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 - Physician Assistant (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 441 |
|---|---|
| Services billed | 1,353 across 37 procedure codes |
| Paid by Medicare | $51,515 |
Part D prescriptions in 2024
| Prescriptions (claims) | 841 · 937 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $354,920 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Chatham Skin and Cancer CenterPooler, GA · 6 clinicians
Industry payments (Open Payments)
- 2025$1,151 · 58 payments from 16 companies
- 2024$1,569 · 69 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $255.12 | 11 |
| Regeneron Healthcare Solutions, Inc. | $213.67 | 10 |
| Abbvie Inc. | $151.59 | 8 |
| Ucb, Inc. | $144.26 | 10 |
| Novartis Pharmaceuticals Corporation | $68.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,045 · 56 payments
- Education$105.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 physician assistants in Anderson · All physician assistants in South Carolina