Matthew Parker Johnston, DMD
NPI 1811903883ActiveIndividual· Dentist· Grants Pass, OR
Dentist (DMD) in Grants Pass, Oregon, licensed in OR, with an NPI issued in July 2006. Part D covered 151 prescriptions written in 2024, 98% of them generic. Solventum Corporation was the largest of 2 companies reporting payments in 2025, $67.38 in all, mostly food and beverage.
Overview
| NPI | 1811903883 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | D8582 | OR |
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) | 151 · 151 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $570.30 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$67.38 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $62.93 | 1 |
| Align Technology, Inc. | $4.45 | 1 |
What the 2025 payments were for
- Food and Beverage$67.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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