John Thomas Stewart, D.O.
NPI 1447745831ActiveIndividual· Internal Medicine· Mt Pleasant, SC
Internal Medicine (D.O.) with Roper Saint Francis Physicians Network, practicing in Mt Pleasant, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $834,755 for 7,279 claims, against $135,017 paid for services in 2024. Pfizer Inc. was the largest of 24 companies reporting payments in 2025, $1,723 in all, mostly food and beverage. Lists Bon Secours-St Francis Xavier Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447745831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2018 |
| Last updated in NPPES | Apr 6, 2026 |
| Certified by provider | Apr 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 52072 | 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 - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 333 |
|---|---|
| Services billed | 3,300 across 44 procedure codes |
| Paid by Medicare | $135,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,279 · 16,511 30-day fills |
|---|---|
| Patients | 539 |
| Total drug cost | $834,755 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 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
Other facilities
- Amedisys Home Health of Charleston EastHome health agency · Charleston, SC
- Interim HealthcareHome health agency · North Charleston, SC
- Roper-St. Francis Home HealthHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$1,723 · 89 payments from 24 companies
- 2024$2,447 · 139 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $228.79 | 12 |
| Amgen Inc. | $209.61 | 14 |
| Novo Nordisk Inc | $154.25 | 7 |
| Abbvie Inc. | $149.76 | 9 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $134.26 | 7 |
What the 2025 payments were for
- Food and Beverage$1,723 · 89 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 internal medicine physicians in Mt Pleasant · All internal medicine physicians in South Carolina