Volker Wilhelm Walter Stieber, MD
NPI 1609858661ActiveIndividual· Radiology, Radiation Oncology· Lexington, NC
Radiology, Radiation Oncology (MD) in Lexington, North Carolina, trained at Loma Linda University School of Medicine (class of 1994). 266 Medicare patients in 2024, $149,646 paid; nearly all of their 101 Part D prescriptions were generic (90%). Novocure Inc. was the largest of 2 companies reporting payments in 2025, $3,205 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1609858661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Apr 8, 2026 |
| Certified by provider | Apr 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 200000630 | 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 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 - Radiation Oncology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 1,871 across 32 procedure codes |
| Paid by Medicare | $149,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 112 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $2,339 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Radiation Oncology |
Medical group
- Wake Forest University Health SciencesHigh Point, NC · 2,645 clinicians
Hospital affiliations
- Lexington Memorial Hospital IncLexington, NC
- North Carolina Baptist HospitalWinston-Salem, NC
- Novant Health Forsyth Medical CenterWinston-Salem, NC
Industry payments (Open Payments)
- 2025$3,205 · 4 payments from 2 companies
- 2024$8,026 · 15 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $3,025 | 1 |
| Astrazeneca Pharmaceuticals LP | $179.65 | 3 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$3,025 · 1 payment
- Food and Beverage$179.65 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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