John Lyle McGuinness
NPI 1639263759ActiveIndividual· Internal Medicine· Mooresville, NC
Internal Medicine with Novant Health Medical Group, LLC, practicing in Mooresville, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $584,344 for 8,278 claims, against $62,262 paid for services in 2024. Novo Nordisk Inc reported $23.66 in payments in 2025, mostly food and beverage. Lists Novant Health Presbyterian Medical Center as a hospital affiliation.
Overview
| NPI | 1639263759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jan 7, 2026 |
| Certified by provider | Jan 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2006-01517 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 1,312 across 27 procedure codes |
| Paid by Medicare | $62,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,278 · 19,584 30-day fills |
|---|---|
| Patients | 524 |
| Total drug cost | $584,344 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Novant Health Medical Group, LLCWinston Salem, NC · 2,430 clinicians
Hospital affiliation
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$23.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $23.66 | 1 |
What the 2025 payments were for
- Food and Beverage$23.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 internal medicine physicians in Mooresville · All internal medicine physicians in North Carolina