Katherine Mae Casadaban, O.D.
NPI 1215553664ActiveIndividual· Optometrist· New Orleans, LA
Optometrist (O.D.) in New Orleans, Louisiana, trained at Southern College of Optometry (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $625,547 for 947 claims, against $36,745 paid for services in 2024. Optos, Inc. was the largest of 11 companies reporting payments in 2025, $1,714 in all, mostly food and beverage.
Overview
| NPI | 1215553664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2020 |
| Last updated in NPPES | Dec 24, 2025 |
| Certified by provider | Dec 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1924-860AT | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 289 |
|---|---|
| Services billed | 712 across 16 procedure codes |
| Paid by Medicare | $36,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 947 · 1,483 30-day fills |
|---|---|
| Patients | 362 |
| Total drug cost | $625,547 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Optometry |
Medical groups
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
- 4 Your Eyes, LLCSlidell, LA · 5 clinicians
Hospital affiliation
- Ochsner Medical Center AcuteNew Orleans, LA
Industry payments (Open Payments)
- 2025$1,714 · 43 payments from 11 companies
- 2024$979.44 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Optos, Inc. | $569.68 | 3 |
| Tarsus Pharmaceuticals, Inc. | $289.90 | 20 |
| Alcon Vision LLC | $255.54 | 6 |
| Abbvie Inc. | $211.79 | 3 |
| Biotissue Holdings Inc. | $145.37 | 2 |
What the 2025 payments were for
- Food and Beverage$1,111 · 39 payments
- Entertainment$569.68 · 3 payments
- Honoraria$32.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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