Douglas A. Nigbor, MD
NPI 1023058245ActiveIndividual· Internal Medicine, Nephrology· Gastonia, NC
Internal Medicine, Nephrology (MD) in Gastonia, North Carolina, trained at Indiana University School of Medicine (class of 1998). 400 Medicare patients in 2024, $216,857 paid; nearly all of their 2,097 Part D prescriptions were generic (93%). Baxter Healthcare was the largest of 4 companies reporting payments in 2024, $84.10 in all, mostly food and beverage.
Overview
| NPI | 1023058245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Apr 2, 2025 |
| Certified by provider | Apr 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2004-00563 | 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 - Nephrology (NC); Practitioner - Nephrology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 400 |
|---|---|
| Services billed | 4,410 across 48 procedure codes |
| Paid by Medicare | $216,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,097 · 4,178 30-day fills |
|---|---|
| Patients | 377 |
| Total drug cost | $229,675 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Metrolina Nephrology Associates PAMonroe, NC · 86 clinicians
Hospital affiliations
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Caromont Regional Medical CenterGastonia, NC
Other facilities
- Fmc Belmont Dialysis CenterDialysis facility · Belmont, NC
- Fresenius Medical Care GastoniaDialysis facility · Gastonia, NC
- Fresenius Kidney Care North GastonDialysis facility · Dallas, NC
Industry payments (Open Payments)
- 2024$84.10 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $26.59 | 1 |
| Astrazeneca Pharmaceuticals LP | $20.03 | 1 |
| Akebia Therapeutics Inc | $19.59 | 1 |
| Calliditas Therapeutics US Inc. | $17.89 | 1 |
What the 2024 payments were for
- Food and Beverage$84.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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