Nathan Ashley Woolwine, M.D.
NPI 1073510046ActiveIndividual· Internal Medicine, Nephrology· Concord, NC
Internal Medicine, Nephrology (M.D.) in Concord, North Carolina, trained at Medical University of South Carolina College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $498,370 for 2,380 claims, against $167,824 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $210.36 in all, mostly food and beverage.
Overview
| NPI | 1073510046 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2005 |
| Last updated in NPPES | Apr 30, 2025 |
| Certified by provider | Apr 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 200400782 | 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 - Nephrology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 478 |
|---|---|
| Services billed | 8,090 across 56 procedure codes |
| Paid by Medicare | $167,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,380 · 4,253 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $498,370 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Metrolina Nephrology Associates PAMonroe, NC · 86 clinicians
Hospital affiliations
- Carolinas Medical Center-NortheastConcord, NC
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Novant Health Rowan Medical CenterSalisbury, NC
- Stanly Regional Medical CenterAlbemarle, NC
Other facilities
- Davita Spencer DialysisDialysis facility · Spencer, NC
- Fmc Bma AlbemarleDialysis facility · Albemarle, NC
Industry payments (Open Payments)
- 2025$210.36 · 8 payments from 5 companies
- 2024$101.14 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $115.64 | 4 |
| Calliditas Therapeutics US Inc. | $36.22 | 1 |
| Scpharmaceuticals Inc. | $23.43 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
| Astrazeneca Pharmaceuticals LP | $16.22 | 1 |
What the 2025 payments were for
- Food and Beverage$191.51 · 7 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in North Carolina →