Mark Stuart Isler, DDS MS
NPI 1659589075ActiveIndividual· Dentist, Periodontics· Novi, MI
Dentist, Periodontics (DDS MS) in Novi, Michigan, licensed in MI, with an NPI issued in May 2007. Part D covered 658 prescriptions written in 2024, 100% of them generic. Dentsply Sirona Inc was the largest of 2 companies reporting payments in 2025, $62.09 in all, mostly food and beverage.
Overview
| NPI | 1659589075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS MS |
| Sole proprietor | Yes |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Aug 6, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 2901019162 | MI |
| Dentist | 122300000X | 2901019162 | 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 - Oral Surgery (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 658 · 660 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $2,682 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$62.09 · 3 payments from 2 companies
- 2024$18.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $44.41 | 2 |
| Biohorizons Implant Systems Inc. | $17.68 | 1 |
What the 2025 payments were for
- Food and Beverage$62.09 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other periodontists in Novi
- 1629070958
- 1386867802