William Walden, D.D.S
NPI 1164481545ActiveIndividual· Dentist, General Practice· Chandler, AZ
Dentist, General Practice (D.D.S) in Chandler, Arizona, licensed in AZ, with an NPI issued in March 2006. Part D covered 174 prescriptions written in 2024, 99% of them generic. Orapharma, A Division of Bausch Health US, LLC was the largest of 2 companies reporting payments in 2025, $184.75 in all, mostly food and beverage.
Overview
| NPI | 1164481545 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 4686 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 174 · 174 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $844.04 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$184.75 · 7 payments from 2 companies
- 2024$96.72 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orapharma, A Division of Bausch Health US, LLC | $125.92 | 6 |
| Septodont Inc. | $58.83 | 1 |
What the 2025 payments were for
- Food and Beverage$125.92 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$58.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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