Derek Thomas Peek, D.D.S., M.S.
NPI 1336492040ActiveIndividual· Dentist, Endodontics· Cedar Rapids, IA
Dentist, Endodontics (D.D.S., M.S.) in Cedar Rapids, Iowa, licensed in IA, with an NPI issued in October 2012. Part D covered 26 prescriptions written in 2024, 100% of them generic. Sonendo Inc was the largest of 3 companies reporting payments in 2025, $8,076 in all, mostly consulting fees.
Overview
| NPI | 1336492040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S., M.S. |
| Sole proprietor | Yes |
| NPI issued | Oct 18, 2012 |
| Last updated in NPPES | Jul 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Endodontics Primary | 1223E0200X | DDS-09161 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 26 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $70.14 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$8,076 · 16 payments from 3 companies
- 2024$11,569 · 21 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sonendo Inc | $6,862 | 8 |
| A-Dec, Inc. | $1,160 | 7 |
| Septodont Inc. | $54.29 | 1 |
What the 2025 payments were for
- Consulting Fee$4,688 · 2 payments
- Travel and Lodging$1,857 · 3 payments
- Gift$1,160 · 7 payments
- Food and Beverage$317.47 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$54.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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