John Bennett Schenck, MD
NPI 1942362793ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Summerville, SC
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Summerville, South Carolina, trained at University of South Carolina School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,803,628 for 3,738 claims, against $58,610 paid for services in 2024. Abbott Laboratories was the largest of 22 companies reporting payments in 2025, $2,308 in all, mostly food and beverage.
Overview
| NPI | 1942362793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2006 |
| Last updated in NPPES | Jun 4, 2020 |
| Certified by provider | Jun 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 22409 | 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 - Endocrinology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 1,238 across 16 procedure codes |
| Paid by Medicare | $58,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,738 · 6,602 30-day fills |
|---|---|
| Patients | 499 |
| Total drug cost | $1,803,628 |
| Generic share | 34% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Endocrinology |
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$2,308 · 102 payments from 22 companies
- 2024$2,392 · 85 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $434.26 | 13 |
| Amgen Inc. | $301.24 | 13 |
| Insulet Corporation | $240.73 | 10 |
| Lilly USA, LLC | $197.38 | 13 |
| Ascendis Pharma Endocrinology Inc | $179.09 | 9 |
What the 2025 payments were for
- Food and Beverage$2,308 · 102 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in South Carolina →