Christian Nathaniel Gring, M.D.
NPI 1861428179ActiveIndividual· Internal Medicine, Cardiovascular Disease· Clayton, NC
Internal Medicine, Cardiovascular Disease (M.D.) in Clayton, North Carolina, trained at University of Virginia School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $440,876 for 2,686 claims, against $219,330 paid for services in 2024. Atricure, Inc. was the largest of 6 companies reporting payments in 2025, $496.14 in all, mostly food and beverage.
Overview
| NPI | 1861428179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | May 9, 2025 |
| Certified by provider | May 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 2006-00946 | NC |
| Internal Medicine | 207R00000X | 2006-00946 | 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 - Cardiovascular Disease (Cardiology) (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,834 |
|---|---|
| Services billed | 4,676 across 53 procedure codes |
| Paid by Medicare | $219,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,686 · 6,112 30-day fills |
|---|---|
| Patients | 423 |
| Total drug cost | $440,876 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- North Carolina Mg LLCRaleigh, NC · 751 clinicians
Hospital affiliations
- Johnston HealthSmithfield, NC
- Rex HospitalRaleigh, NC
- Sampson Regional Medical CenterClinton, NC
- Unc Health Care WayneGoldsboro, NC
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$496.14 · 10 payments from 6 companies
- 2024$1,275 · 13 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $151.65 | 1 |
| Abbott Laboratories | $98.28 | 3 |
| Boston Scientific Corporation | $95.34 | 2 |
| Abiomed | $92.86 | 1 |
| E.R. Squibb & Sons, L.L.C. | $33.61 | 2 |
What the 2025 payments were for
- Food and Beverage$466.87 · 9 payments
- Travel and Lodging$29.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in North Carolina →