William David Elza, DMD
NPI 1043442874ActiveIndividual· Dentist, General Practice· Glendale, AZ
Opted out of Medicare from September 2015 to September 2027. Dentist, General Practice (DMD) in Glendale, Arizona, licensed in AZ, with an NPI issued in August 2009. Part D covered 24 prescriptions written in 2024, 67% of them generic. Patterson Companies, Inc. was the largest of 2 companies reporting payments in 2025, $901.38 in all, mostly education.
Overview
| NPI | 1043442874 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2009 |
| Last updated in NPPES | Feb 21, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 7817 | 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 |
|---|---|
| Opt-out | Opted out Sep 22, 2015 – Sep 22, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 32 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $249.44 |
| Generic share | 67% of claims |
Industry payments (Open Payments)
- 2025$901.38 · 3 payments from 2 companies
- 2024$1,052 · 21 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Patterson Companies, Inc. | $750.00 | 1 |
| Dentsply Sirona Inc | $151.38 | 2 |
What the 2025 payments were for
- Education$750.00 · 1 payment
- Food and Beverage$151.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 227 general dentists in Glendale · All general dentists in Arizona