John R. Grittner
NPI 1164734976ActiveIndividual· Dentist· St. Paul, MN
Dentist in St. Paul, Minnesota, licensed in MN, with an NPI issued in July 2010. Part D covered 52 prescriptions written in 2024, 52% of them generic. Patterson Companies, Inc. reported $750.00 in payments in 2025, mostly education.
Overview
| NPI | 1164734976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 9, 2010 |
| Last updated in NPPES | Oct 16, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | D12799 | MN |
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) | Enrolled Practitioner - Oral Surgery (MN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 54 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $607.15 |
| Generic share | 52% of claims |
Industry payments (Open Payments)
- 2025$750.00 · 1 payment from 1 company
- 2024$122.65 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Patterson Companies, Inc. | $750.00 | 1 |
What the 2025 payments were for
- Education$750.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dentists in St. Paul
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