Katie Lynn Topping, M.D.
NPI 1215203534ActiveIndividual· Ophthalmology· Stanford, CA
Ophthalmology (M.D.) in Stanford, California, trained at University of North Dakota School of Medicine (class of 2012). Part D covered 47 prescriptions written in 2024, 72% of them generic. Amgen Inc. reported $63.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1215203534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2012 |
| Last updated in NPPES | Mar 27, 2026 |
| Certified by provider | Mar 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A143601 | CA |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | 28841 | NV |
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 - Ophthalmology (CA); Practitioner - Ophthalmology (NV) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 61 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $204,071 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
- Eye Physicians Medical Surgical CenterChula Vista, CA · 9 clinicians
- Island Eye Specialists APCCoronado, CA · 4 clinicians
- Marcus J Ko MD PLLCReno, NV · 3 clinicians
Hospital affiliations
- Carson Valley HealthGardnerville, NV
- Renown Regional Medical CenterReno, NV
- Riverside University Health System-Medical CenterMoreno Valley, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
Industry payments (Open Payments)
- 2025$63.92 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $63.92 | 3 |
What the 2025 payments were for
- Food and Beverage$63.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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