David A. Penfold, D.D.S.
NPI 1639308430ActiveIndividual· Dentist· Mason City, IA
Dentist (D.D.S.) in Mason City, Iowa, licensed in IA, with an NPI issued in July 2009. Part D covered 85 prescriptions written in 2024, 94% of them generic. Dentsply Sirona Inc reported $72.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639308430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2009 |
| Last updated in NPPES | Jul 14, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 08654 | IA |
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) | Enrolled Order and Referring Only - Oral Surgery (IA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 88 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $313.32 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$72.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $72.73 | 1 |
What the 2025 payments were for
- Food and Beverage$72.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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