Cynthia Grinstead, DMD
NPI 1013137470ActiveIndividual· Dentist· Oak Ridge, TN
Dentist (DMD) in Oak Ridge, Tennessee, licensed in TN and FL, with an NPI issued in April 2007. Part D covered 123 prescriptions written in 2024, 100% of them generic. Align Technology, Inc. was the largest of 2 companies reporting payments in 2025, $138.69 in all, mostly food and beverage.
Overview
| NPI | 1013137470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Apr 26, 2007 |
| Last updated in NPPES | May 30, 2023 |
| Certified by provider | May 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 12019 | TN |
| Dentist | 122300000X | DN13801 | FL |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 131 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $2,330 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$138.69 · 6 payments from 2 companies
- 2024$237.31 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Align Technology, Inc. | $74.71 | 3 |
| Dentsply Sirona Inc | $63.98 | 3 |
What the 2025 payments were for
- Food and Beverage$138.69 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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