Ann U. Madden, OD
NPI 1285660902ActiveIndividual· Optometrist· Warsaw, IN
Optometrist (OD) in Warsaw, Indiana, trained at Indiana University - School of Optometry (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $389,859 for 1,594 claims, against $80,182 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 9 companies reporting payments in 2025, $915.66 in all, mostly food and beverage.
Overview
| NPI | 1285660902 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | Jun 13, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003072A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 633 |
|---|---|
| Services billed | 1,557 across 20 procedure codes |
| Paid by Medicare | $80,182 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,594 · 3,070 30-day fills |
|---|---|
| Patients | 397 |
| Total drug cost | $389,859 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Optometry |
Medical group
- Grossnickle Eye Center IncWarsaw, IN · 12 clinicians
Industry payments (Open Payments)
- 2025$915.66 · 31 payments from 9 companies
- 2024$1,652 · 37 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $391.38 | 4 |
| Tarsus Pharmaceuticals, Inc. | $147.68 | 10 |
| Alcon Vision LLC | $88.55 | 3 |
| Dompe US, Inc. | $75.02 | 3 |
| Harrow Eye, LLC | $74.21 | 3 |
What the 2025 payments were for
- Food and Beverage$815.67 · 30 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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