Matt Glen Larsen, D.M.D.
NPI 1871691436ActiveIndividual· Dentist, General Practice· Billings, MT
Dentist, General Practice (D.M.D.) in Billings, Montana, licensed in MT, with an NPI issued in September 2006. Part D covered 273 prescriptions written in 2024, 100% of them generic. Straumann USA LLC was the largest of 3 companies reporting payments in 2025, $333.66 in all, mostly food and beverage.
Overview
| NPI | 1871691436 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Jan 5, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 2111 | MT |
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) | 273 · 284 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $1,227 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$333.66 · 10 payments from 3 companies
- 2024$13.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $291.56 | 8 |
| Zimvie Inc. | $22.60 | 1 |
| Janssen Scientific Affairs, LLC | $19.50 | 1 |
What the 2025 payments were for
- Food and Beverage$333.66 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 general dentists in Billings · All general dentists in Montana