Benjamin Chapman Kalivas, M.D.
NPI 1235423153ActiveIndividual· Hospitalist· Charleston, SC
Hospitalist (M.D.) in Charleston, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $18,430 for 92 patients in 2024, with only 18 Part D claims. Livanova USA, Inc. was the largest of 2 companies reporting payments in 2025, $329.83 in all, mostly food and beverage.
Overview
| NPI | 1235423153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2011 |
| Last updated in NPPES | Nov 11, 2025 |
| Certified by provider | Nov 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 33592 | SC |
| Internal Medicine | 207R00000X | 33592 | SC |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 33592 | SC |
| Internal Medicine | 207R00000X | LL33592 | 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 - Hospitalist (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 236 across 13 procedure codes |
| Paid by Medicare | $18,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 18 30-day fills |
|---|---|
| Total drug cost | $4,794 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Psychiatry |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliation
- Musc Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$329.83 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Livanova USA, Inc. | $204.83 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$329.83 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 hospitalists in Charleston · All hospitalists in South Carolina