Steven William Corso, MD
NPI 1407858467ActiveIndividual· Internal Medicine, Hematology & Oncology· Spartanburg, SC
Internal Medicine, Hematology & Oncology (MD) in Spartanburg, South Carolina, trained at University of South Carolina School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,453,816 for 2,805 claims, against $235,842 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 21 companies reporting payments in 2025, $2,286 in all, mostly food and beverage.
Overview
| NPI | 1407858467 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2005 |
| Last updated in NPPES | Dec 14, 2020 |
| Certified by provider | Dec 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 19093 | 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 - Hematology/Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 644 |
|---|---|
| Services billed | 13,140 across 64 procedure codes |
| Paid by Medicare | $235,842 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,805 · 5,631 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $2,453,816 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Spartanburg Medical CenterSpartanburg, SC · 1,078 clinicians
Hospital affiliations
- Cherokee Medical CenterGaffney, SC
- Pelham Medical CenterGreer, SC
- Spartanburg Medical CenterSpartanburg, SC
- Union Medical CenterUnion, SC
Industry payments (Open Payments)
- 2025$2,286 · 85 payments from 21 companies
- 2024$2,614 · 83 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $751.09 | 12 |
| Gilead Sciences, Inc. | $247.52 | 12 |
| Pfizer Inc. | $240.13 | 12 |
| Daiichi Sankyo Inc. | $172.00 | 7 |
| E.R. Squibb & Sons, L.L.C. | $137.81 | 7 |
What the 2025 payments were for
- Food and Beverage$1,620 · 77 payments
- Long term medical supply or device loan$666.64 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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