Dennis Michael O'Brien, DDS
NPI 1023267408ActiveIndividual· Dentist· La Mesa, CA
Dentist (DDS) in La Mesa, California, licensed in CA and MO, with an NPI issued in September 2008. Part D covered 40 prescriptions written in 2024, 100% of them generic. Align Technology, Inc. reported $164.69 in payments in 2025, mostly education.
Overview
| NPI | 1023267408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Sep 10, 2008 |
| Last updated in NPPES | Sep 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 57392 | CA |
| Dentist | 122300000X | 2008024051 | MO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 40 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $262.63 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$164.69 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Align Technology, Inc. | $164.69 | 3 |
What the 2025 payments were for
- Education$125.00 · 1 payment
- Food and Beverage$30.99 · 1 payment
- Gift$8.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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