Christopher D. Nielsen, MD
NPI 1477661429ActiveIndividual· Internal Medicine, Interventional Cardiology· Myrtle Beach, SC
Internal Medicine, Interventional Cardiology (MD) in Myrtle Beach, South Carolina, trained at Wake Forest University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $423,514 for 2,084 claims, against $111,220 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $332.05 in all, mostly food and beverage.
Overview
| NPI | 1477661429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Jan 30, 2026 |
| Certified by provider | Jan 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 15581 | SC |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 15581 | 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 - Interventional Cardiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 608 |
|---|---|
| Services billed | 1,133 across 47 procedure codes |
| Paid by Medicare | $111,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,084 · 5,223 30-day fills |
|---|---|
| Patients | 336 |
| Total drug cost | $423,514 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Interventional Cardiology |
| 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 affiliation
- Musc Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$332.05 · 14 payments from 10 companies
- 2024$579.54 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $79.66 | 3 |
| Medtronic, Inc. | $64.22 | 2 |
| Biosense Webster, Inc. | $32.55 | 1 |
| Abbott Laboratories | $29.87 | 2 |
| Abiomed | $24.91 | 1 |
What the 2025 payments were for
- Food and Beverage$332.05 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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