John M. Wharton, MD
NPI 1386752327ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Charleston, SC
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Charleston, South Carolina, trained at Vanderbilt University School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $2,689,452 for 4,341 claims, against $144,418 paid for services in 2024. Medtronic, Inc. reported $193.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386752327 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Jan 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | AL26562 | SC |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | AL26562 | 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 - Cardiac Electrophysiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,419 |
|---|---|
| Services billed | 3,640 across 44 procedure codes |
| Paid by Medicare | $144,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,341 · 8,730 30-day fills |
|---|---|
| Patients | 693 |
| Total drug cost | $2,689,452 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Musc Health Florence Medical CenterFlorence, SC
- Musc Medical CenterCharleston, SC
- Tidelands Georgetown Memorial HospitalGeorgetown, SC
- Tidelands Waccamaw Community HospitalMurrells Inlet, SC
Industry payments (Open Payments)
- 2025$193.76 · 3 payments from 1 company
- 2024$226.99 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $193.76 | 3 |
What the 2025 payments were for
- Food and Beverage$193.76 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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