Stephen L. Walker, DDS, MS
NPI 1720166499ActiveIndividual· Dentist, Endodontics· Mesa, AZ
Dentist, Endodontics (DDS, MS) in Mesa, Arizona, licensed in AZ, with an NPI issued in November 2006. Part D covered 144 prescriptions written in 2024, 99% of them generic. Sonendo Inc reported $38.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720166499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MS |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Dec 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Endodontics Primary | 1223E0200X | D6935 | AZ |
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) | Enrolled Order and Referring Only - Dentist (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 144 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $710.14 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$38.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sonendo Inc | $38.26 | 1 |
What the 2025 payments were for
- Food and Beverage$38.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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