Michael Joseph Casey, M.D.
NPI 1003894056ActiveIndividual· Internal Medicine, Nephrology· Raleigh, NC
Internal Medicine, Nephrology (M.D.) in Raleigh, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $639,685 for 4,586 claims, against $149,320 paid for services in 2024. Akebia Therapeutics Inc was the largest of 12 companies reporting payments in 2025, $702.23 in all, mostly food and beverage.
Overview
| NPI | 1003894056 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 9800209 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 397 |
|---|---|
| Services billed | 1,601 across 26 procedure codes |
| Paid by Medicare | $149,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,586 · 8,378 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $639,685 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Carolina Nephrology PASmithfield, NC · 58 clinicians
Hospital affiliations
- Duke University HospitalDurham, NC
- Johnston HealthSmithfield, NC
- Rex HospitalRaleigh, NC
- Wakemed, Raleigh CampusRaleigh, NC
- Wilson Medical CenterWilson, NC
Other facilities
- Davita Wilson DialysisDialysis facility · Wilson, NC
- Fmc Wake Dialysis ClinicDialysis facility · Raleigh, NC
- Fmcna Southwest Wake DialysisDialysis facility · Raleigh, NC
Industry payments (Open Payments)
- 2025$702.23 · 26 payments from 12 companies
- 2024$545.23 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $168.92 | 3 |
| Novo Nordisk Inc | $138.41 | 3 |
| Amgen Inc. | $65.85 | 3 |
| Otsuka America Pharmaceutical, Inc. | $57.17 | 2 |
| Glaxosmithkline, LLC. | $56.74 | 3 |
What the 2025 payments were for
- Food and Beverage$702.23 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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