Stephen Paul Kalhorn, M.D.
NPI 1235333022ActiveIndividual· Neurological Surgery· Charleston, SC
Neurological Surgery (M.D.) in Charleston, South Carolina, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2005). Mostly services rather than prescriptions: Medicare paid $210,949 for 269 patients in 2024, with only 23 Part D claims. Medtronic, Inc. reported $165.31 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235333022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2007 |
| Last updated in NPPES | Oct 21, 2020 |
| Certified by provider | Oct 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 34574 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Neurosurgery (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 806 across 65 procedure codes |
| Paid by Medicare | $210,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 23 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $1,183 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliations
- McLeod Loris HospitalLoris, SC
- Musc Medical CenterCharleston, SC
Other facilities
- Musc Health at Home, By Bayada- CharlestonHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$165.31 · 1 payment from 1 company
- 2024$17.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $165.31 | 1 |
What the 2025 payments were for
- Food and Beverage$165.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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