Diane Deng Flexsenhar, D.D.S
NPI 1316174121ActiveIndividual· Dentist, General Practice· Reston, VA
Dentist, General Practice (D.D.S) in Reston, Virginia, licensed in VA and TX, with an NPI issued in June 2009. Part D covered 25 prescriptions written in 2024, 72% of them generic. Zimvie Inc. was the largest of 2 companies reporting payments in 2025, $135.75 in all, mostly food and beverage.
Overview
| NPI | 1316174121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S |
| Sole proprietor | No |
| NPI issued | Jun 18, 2009 |
| Last updated in NPPES | Jan 2, 2024 |
| Certified by provider | Dec 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 0401418150 | VA |
| Dentist, General Practice | 1223G0001X | 24632 | TX |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $175.93 |
| Generic share | 72% of claims |
Industry payments (Open Payments)
- 2025$135.75 · 3 payments from 2 companies
- 2024$27.15 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $85.75 | 2 |
| Benco Dental Supply Co. | $50.00 | 1 |
What the 2025 payments were for
- Food and Beverage$85.75 · 2 payments
- Honoraria$50.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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