Gregory Ryan Jackson, M.D.
NPI 1518284843ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Charleston, SC
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Charleston, South Carolina, trained at George Washington University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $505,567 for 1,236 claims, against $65,444 paid for services in 2024. Endotronix, Inc. was the largest of 5 companies reporting payments in 2025, $586.29 in all, mostly food and beverage.
Overview
| NPI | 1518284843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2010 |
| Last updated in NPPES | Jun 25, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 36591 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | NC |
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 - Advanced Heart Failure and Transplant Cardiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 405 |
|---|---|
| Services billed | 876 across 30 procedure codes |
| Paid by Medicare | $65,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,236 · 2,761 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $505,567 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
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$586.29 · 8 payments from 5 companies
- 2024$276.64 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endotronix, Inc. | $270.75 | 2 |
| Abiomed | $140.98 | 2 |
| Abbott Laboratories | $130.54 | 2 |
| Briohealth Solutions, Inc. | $24.69 | 1 |
| Cvrx, Inc. | $19.33 | 1 |
What the 2025 payments were for
- Food and Beverage$586.29 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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