Sarah To, DDS
NPI 1801592969ActiveIndividual· Dentist, General Practice· Walnut Creek, CA
Dentist, General Practice (DDS) in Walnut Creek, California, licensed in CA, with an NPI issued in February 2023. Part D covered 22 prescriptions written in 2024, 95% of them generic. Align Technology, Inc. was the largest of 2 companies reporting payments in 2025, $66.62 in all, mostly education.
Overview
| NPI | 1801592969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Feb 1, 2023 |
| Last updated in NPPES | Oct 19, 2025 |
| Certified by provider | Oct 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | DDS110767 | CA |
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 Order and Referring Only - Dentist (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 22 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $98.40 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$66.62 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Align Technology, Inc. | $50.00 | 1 |
| Orapharma, A Division of Bausch Health US, LLC | $16.62 | 1 |
What the 2025 payments were for
- Education$50.00 · 1 payment
- Food and Beverage$16.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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