Lisa Jennifer Saks-Knestrict, OD
NPI 1043380181ActiveIndividual· Optometrist· Crown Point, IN
Optometrist (OD) in Crown Point, Indiana, trained at Indiana University - School of Optometry (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $465,191 for 925 claims, against $75,416 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 11 companies reporting payments in 2025, $884.04 in all, mostly food and beverage.
Overview
| NPI | 1043380181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Mar 6, 2025 |
| Certified by provider | Mar 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003069 | 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 | 738 |
|---|---|
| Services billed | 1,301 across 15 procedure codes |
| Paid by Medicare | $75,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 925 · 1,945 30-day fills |
|---|---|
| Patients | 336 |
| Total drug cost | $465,191 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Optometry |
Medical group
- Williams Eye Institute PCHammond, IN · 6 clinicians
Industry payments (Open Payments)
- 2025$884.04 · 26 payments from 11 companies
- 2024$498.28 · 20 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $203.35 | 4 |
| Tarsus Pharmaceuticals, Inc. | $165.14 | 5 |
| Bausch & Lomb Americas Inc. | $125.00 | 1 |
| Sun Pharmaceutical Industries Inc. | $100.99 | 3 |
| Alcon Vision LLC | $81.52 | 3 |
What the 2025 payments were for
- Food and Beverage$884.04 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 optometrists in Crown Point · All optometrists in Indiana