Diana Marie Dongell, DMD
NPI 1609109529ActiveIndividual· Dentist, Endodontics· West Columbia, SC
Opted out of Medicare from May 2015 to May 2027. Dentist, Endodontics (DMD) in West Columbia, South Carolina, licensed in SC and PA, with an NPI issued in September 2009. Part D covered 24 prescriptions written in 2024, 100% of them generic. Envista Holdings Corporation reported $17.26 in payments in 2025, mostly education.
Overview
| NPI | 1609109529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Sep 10, 2009 |
| Last updated in NPPES | Jul 11, 2023 |
| Certified by provider | Jul 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Endodontics Primary | 1223E0200X | 9984 | SC |
| Dentist, Endodontics | 1223E0200X | DS037147 | PA |
| Dentist, Endodontics | 1223E0200X | DN001316 | PA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out May 4, 2015 – May 4, 2027 |
| 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) | 24 · 24 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $90.09 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$17.26 · 1 payment from 1 company
- 2024$35.87 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $17.26 | 1 |
What the 2025 payments were for
- Education$17.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endodontists in West Columbia
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