Alexander Joseph Krupiak, DDS
NPI 1043885726ActiveIndividual· Dentist, General Practice· Grand Rapids, MI
Dentist, General Practice (DDS) in Grand Rapids, Michigan, licensed in MI, with an NPI issued in May 2021. Part D covered 70 prescriptions written in 2024, 100% of them generic. Envista Holdings Corporation was the largest of 2 companies reporting payments in 2025, $133.85 in all, mostly food and beverage.
Overview
| NPI | 1043885726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | May 25, 2021 |
| Last updated in NPPES | May 25, 2021 |
| Certified by provider | May 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 2901600904 | 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) | Enrolled Order and Referring Only - Dentist (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 70 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $209.47 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$133.85 · 2 payments from 2 companies
- 2024$122.72 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $97.54 | 1 |
| Dentsply Sirona Inc | $36.31 | 1 |
What the 2025 payments were for
- Food and Beverage$133.85 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 237 general dentists in Grand Rapids · All general dentists in Michigan