Simon St. John Prendiville, MD
NPI 1023076353ActiveIndividual· Internal Medicine, Gastroenterology· Charlotte, NC
Internal Medicine, Gastroenterology (MD) in Charlotte, North Carolina, trained at Georgetown University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $631,148 for 470 claims, against $174,055 paid for services in 2024. Gilead Sciences, Inc. reported $48.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023076353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Apr 5, 2022 |
| Certified by provider | Apr 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 200300278 | 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 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 - Gastroenterology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 304 |
|---|---|
| Services billed | 7,621 across 56 procedure codes |
| Paid by Medicare | $174,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 470 · 726 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $631,148 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Gastroenterology |
Medical group
- Charlotte Gastroenterology and Hepatology PLLCCharlotte, NC · 79 clinicians
Hospital affiliations
- Novant Health Matthews Medical CenterMatthews, NC
- Novant Health Mint Hill Medical CenterCharlotte, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$48.40 · 1 payment from 1 company
- 2024$274.03 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $48.40 | 1 |
What the 2025 payments were for
- Food and Beverage$48.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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