Kirk Larson, DDS
NPI 1669874863ActiveIndividual· Dentist· Fullerton, CA
Dentist (DDS) in Fullerton, California, licensed in CA, with an NPI issued in September 2014. Part D covered 15 prescriptions written in 2024, 100% of them generic. Ultradent Products Inc reported $2,199 in payments in 2025, mostly gifts.
Overview
| NPI | 1669874863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Sep 18, 2014 |
| Last updated in NPPES | Sep 18, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 36388 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 15 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $39.24 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$2,199 · 10 payments from 1 company
- 2024$11.96 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ultradent Products Inc | $2,199 | 10 |
What the 2025 payments were for
- Gift$2,188 · 9 payments
- Food and Beverage$10.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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