Brad D. Greenfield, DDS
NPI 1811085301ActiveIndividual· Dentist, General Practice· Lake Orion, MI
Opted out of Medicare from June 2016 to June 2028. Dentist, General Practice (DDS) in Lake Orion, Michigan, licensed in MI, with an NPI issued in October 2006. Part D covered 142 prescriptions written in 2024, 96% of them generic. Dentsply Sirona Inc was the largest of 3 companies reporting payments in 2025, $1,623 in all, mostly food and beverage.
Overview
| NPI | 1811085301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Mar 24, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 17774 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 |
|---|---|
| Opt-out | Opted out Jun 1, 2016 – Jun 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 148 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $352.96 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
- 2025$1,623 · 19 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $829.51 | 16 |
| Patterson Companies, Inc. | $773.75 | 2 |
| Solventum Corporation | $19.75 | 1 |
What the 2025 payments were for
- Food and Beverage$873.01 · 18 payments
- Education$750.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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