Calvin William Daack, OD
NPI 1386319705ActiveIndividual· Optometrist· Fort Madison, IA
Optometrist (OD) in Fort Madison, Iowa, licensed in IA, with an NPI issued in August 2021. Their prescriptions cost Medicare Part D more than their services did: $367,531 for 342 claims, against $32,684 paid for services in 2024. Coopervision Inc. reported $203.48 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386319705 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2021 |
| Last updated in NPPES | Aug 9, 2021 |
| Certified by provider | Aug 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 108268 | IA |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 594 across 23 procedure codes |
| Paid by Medicare | $32,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 342 · 473 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $367,531 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$203.48 · 2 payments from 1 company
- 2024$326.07 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $203.48 | 2 |
What the 2025 payments were for
- Food and Beverage$203.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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