Charles R. Volk, MD
NPI 1821044926ActiveIndividual· Ophthalmology· Bismarck, ND
Ophthalmology (MD) in Bismarck, North Dakota, licensed in ND, with an NPI issued in May 2006. Mostly services rather than prescriptions: Medicare paid $61,043 for 154 patients in 2024, with only 49 Part D claims.
Overview
| NPI | 1821044926 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2006 |
| Last updated in NPPES | Dec 15, 2020 |
| Certified by provider | Dec 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4551 | ND |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 892 across 18 procedure codes |
| Paid by Medicare | $61,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 78 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $5,488 |
| Generic share | 78% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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