Andrew E. Sassaman, OD
NPI 1881659001ActiveIndividual· Optometrist· Decorah, IA
Optometrist (OD) in Decorah, Iowa, trained at Pennsylvania College of Optometry (class of 2000). 934 Medicare patients in 2024, $116,884 paid; nearly all of their 824 Part D prescriptions were generic (90%).
Overview
| NPI | 1881659001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Apr 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 02177 | IA |
| Optometrist | 152W00000X | 3132 | 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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 934 |
|---|---|
| Services billed | 2,248 across 23 procedure codes |
| Paid by Medicare | $116,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 824 · 1,430 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $20,941 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Optometry |
Medical group
- Gundersen Clinic LtdOnalaska, WI · 418 clinicians
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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