Cathryn Lorraine Ahearn, OD
NPI 1881606200ActiveIndividual· Optometrist· Hannibal, MO
Optometrist (OD) in Hannibal, Missouri, trained at University of Missouri St Louis - School of Optometry (class of 2001). In 2024 Medicare paid $65,483 for 658 patients, and Part D covered 259 of their prescriptions, 74% of them generic. Bausch & Lomb Americas Inc. reported $83.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881606200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | May 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2002002532 | MO |
| Optometrist | 152W00000X | 046009514 | IL |
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) | Enrolled Practitioner - Optometry (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 658 |
|---|---|
| Services billed | 1,243 across 19 procedure codes |
| Paid by Medicare | $65,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 259 · 478 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $24,436 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Missouri St Louis - School of Optometry |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Optometry |
Medical group
- Quincy Physicians and Surgeons Clinic, PLLCQuincy, IL · 223 clinicians
Industry payments (Open Payments)
- 2025$83.78 · 1 payment from 1 company
- 2024$114.90 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $83.78 | 1 |
What the 2025 payments were for
- Food and Beverage$83.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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