John Loius Guerin, D.M.D.
NPI 1619152345ActiveIndividual· Dentist, General Practice· Somerville, MA
Dentist, General Practice (D.M.D.) in Somerville, Massachusetts, licensed in MA, with an NPI issued in December 2007. Part D covered 147 prescriptions written in 2024, 84% of them generic. Premier Dental Products Company reported $47.23 in payments in 2024, mostly education.
Overview
| NPI | 1619152345 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 31, 2007 |
| Last updated in NPPES | Dec 31, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 18597 | 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) | 147 · 149 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $837.28 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2024$47.23 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Premier Dental Products Company | $47.23 | 2 |
What the 2024 payments were for
- Education$35.00 · 1 payment
- Food and Beverage$12.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 general dentists in Somerville · All general dentists in Massachusetts