Michael Roy Fredericks, M.D.
NPI 1699730341ActiveIndividual· Internal Medicine, Nephrology· Danville, VA
Internal Medicine, Nephrology (M.D.) in Danville, Virginia, trained at Saint Louis University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $475,558 for 1,816 claims, against $123,054 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 16 companies reporting payments in 2025, $1,384 in all, mostly food and beverage.
Overview
| NPI | 1699730341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 18, 2006 |
| Last updated in NPPES | Jun 3, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 0101233036 | VA |
| Internal Medicine, Nephrology | 207RN0300X | 200300471 | 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 - Internal Medicine (NC); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 275 |
|---|---|
| Services billed | 1,759 across 26 procedure codes |
| Paid by Medicare | $123,054 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,816 · 3,008 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $475,558 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Danville Urologic Clinic IncDanville, VA · 17 clinicians
Hospital affiliation
- Sentara Halifax Regional HospitalSouth Boston, VA
Other facilities
- Fresenius Kidney Care of HalifaxDialysis facility · South Boston, VA
- Renal Care Group - South BostonDialysis facility · South Boston, VA
Industry payments (Open Payments)
- 2025$1,384 · 78 payments from 16 companies
- 2024$1,734 · 74 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $267.06 | 9 |
| Otsuka America Pharmaceutical, Inc. | $171.74 | 11 |
| Astrazeneca Pharmaceuticals LP | $153.65 | 16 |
| Travere Therapeutics, Inc. | $150.56 | 9 |
| Ardelyx, Inc. | $149.11 | 9 |
What the 2025 payments were for
- Food and Beverage$1,336 · 72 payments
- Education$47.86 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Danville
- 1134173123
- 1164678744
- 1871545863
- 1053687681
- 1386698025
- 1528012523
- 1619927100
- 1669427431