Barrett Marshall, DDS
NPI 1497422679ActiveIndividual· Dentist, General Practice· Muskegon, MI
Dentist, General Practice (DDS) in Muskegon, Michigan, licensed in MI, with an NPI issued in August 2021. Part D covered 33 prescriptions written in 2024, 91% of them generic. Colgate Oral Pharmaceuticals, Inc. reported $17.48 in payments in 2025, mostly education.
Overview
| NPI | 1497422679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Aug 25, 2021 |
| Last updated in NPPES | Aug 25, 2021 |
| Certified by provider | Aug 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 2901601115 | MI |
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) | 33 · 35 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $166.29 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$17.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Colgate Oral Pharmaceuticals, Inc. | $17.48 | 1 |
What the 2025 payments were for
- Education$17.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 general dentists in Muskegon · All general dentists in Michigan