Matthew Beal O'Steen, M.D., F.A.C.C.
NPI 1346285087ActiveIndividual· Internal Medicine, Interventional Cardiology· Charleston, SC
Internal Medicine, Interventional Cardiology (M.D., F.A.C.C.) in Charleston, South Carolina, trained at Mercer University School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,047,714 for 3,910 claims, against $366,805 paid for services in 2024. Boston Scientific Corporation was the largest of 27 companies reporting payments in 2025, $3,425 in all, mostly food and beverage.
Overview
| NPI | 1346285087 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., F.A.C.C. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2006 |
| Last updated in NPPES | Apr 22, 2026 |
| Certified by provider | Apr 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | MD30153 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,396 |
|---|---|
| Services billed | 5,715 across 114 procedure codes |
| Paid by Medicare | $366,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,910 · 9,411 30-day fills |
|---|---|
| Patients | 770 |
| Total drug cost | $1,047,714 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Mercer University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
- Roper Hospital IncCharleston, SC · 65 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Mount Pleasant HospitalMount Pleasant, SC
- Novant Health East Cooper Medical CenterMount Pleasant, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
- 2025$3,425 · 93 payments from 27 companies
- 2024$8,402 · 119 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $919.94 | 18 |
| Cms Imaging, Inc. | $569.20 | 6 |
| Siemens Medical Solutions USA, Inc. | $208.07 | 1 |
| Novartis Pharmaceuticals Corporation | $201.41 | 11 |
| Novo Nordisk Inc | $175.00 | 6 |
What the 2025 payments were for
- Food and Beverage$3,425 · 93 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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