Derek David Czywczynski, O.D.
NPI 1427281583ActiveIndividual· Optometrist· Bemidji, MN
Optometrist (O.D.) in Bemidji, Minnesota, trained at Southern California College of Optometry (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $377,052 for 617 claims, against $23,447 paid for services in 2024.
Overview
| NPI | 1427281583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 24, 2009 |
| Last updated in NPPES | Dec 21, 2025 |
| Certified by provider | Dec 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3667 | MN |
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 - Optometry (MN); Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 255 |
|---|---|
| Services billed | 900 across 18 procedure codes |
| Paid by Medicare | $23,447 |
Part D prescriptions in 2024
| Prescriptions (claims) | 617 · 813 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $377,052 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Optometry |
Medical group
- Sanford Health of Northern MinnesotaBemidji, MN · 343 clinicians
Hospital affiliation
- Sanford Bemidji Medical CenterBemidji, MN
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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