Katherine Anne Warner, OD
NPI 1750418075ActiveIndividual· Optometrist· Stanford, CA
Optometrist (OD) with Stanford Health Care, practicing in Stanford, California. Mostly services rather than prescriptions: Medicare paid $27,880 for 484 patients in 2024, with only 47 Part D claims. Coopervision Inc. reported $87.61 in payments in 2024, mostly food and beverage. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1750418075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2007 |
| Last updated in NPPES | Mar 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | SD11448 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 484 |
|---|---|
| Services billed | 618 across 10 procedure codes |
| Paid by Medicare | $27,880 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 49 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $20,782 |
| Generic share | 0% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2024$87.61 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $87.61 | 1 |
What the 2024 payments were for
- Food and Beverage$87.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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