Kristine Marie Weaver, OD
NPI 1699939751ActiveIndividual· Optometrist· Saginaw, MI
Optometrist (OD) with Great Lakes Eye Institute, practicing in Saginaw, Michigan. Their prescriptions cost Medicare Part D more than their services did: $35,478 for 261 claims, against $12,562 paid for services in 2024. Ani Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $236.68 in all, mostly food and beverage.
Overview
| NPI | 1699939751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2008 |
| Last updated in NPPES | Sep 18, 2023 |
| Certified by provider | Sep 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4901004490 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 238 across 14 procedure codes |
| Paid by Medicare | $12,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 261 · 507 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $35,478 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Great Lakes Eye InstituteSaginaw, MI · 13 clinicians
Industry payments (Open Payments)
- 2025$236.68 · 11 payments from 5 companies
- 2024$177.00 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $68.53 | 3 |
| Johnson & Johnson Vision Care, Inc. | $67.01 | 2 |
| Tarsus Pharmaceuticals, Inc. | $36.20 | 2 |
| Alcon Vision LLC | $35.39 | 2 |
| Bausch & Lomb Americas Inc. | $29.55 | 2 |
What the 2025 payments were for
- Food and Beverage$236.68 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 optometrists in Saginaw · All optometrists in Michigan