Kristen Marie O'Brien, D.M.D.
NPI 1215456512ActiveIndividual· Dentist· Billerica, MA
Dentist (D.M.D.) in Billerica, Massachusetts, licensed in MA, with an NPI issued in September 2017. Part D covered 13 prescriptions written in 2024. Ultradent Products Inc was the largest of 2 companies reporting payments in 2025, $183.83 in all, mostly gifts.
Overview
| NPI | 1215456512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 18, 2017 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | DN1857693 | MA |
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) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $49.75 |
Industry payments (Open Payments)
- 2025$183.83 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ultradent Products Inc | $168.99 | 1 |
| Orapharma, A Division of Bausch Health US, LLC | $14.84 | 1 |
What the 2025 payments were for
- Gift$168.99 · 1 payment
- Food and Beverage$14.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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