Zachary D'Arienzo, PA-C
NPI 1558702670ActiveIndividual· Physician Assistant· New Berlin, WI
Physician Assistant (PA-C) with Froedtert Andthe Medical College of Wisconsin Community Physicians Inc, practicing in New Berlin, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $79,419 for 769 claims, against $12,601 paid for services in 2024. Exact Sciences Corporation reported $20.83 in payments in 2025, mostly food and beverage. Lists Froedtert Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558702670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 17, 2013 |
| Last updated in NPPES | Mar 27, 2023 |
| Certified by provider | Feb 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3183 | WI |
| Family Medicine | 207Q00000X | 3183-23 | WI |
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 Practitioner - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 260 across 23 procedure codes |
| Paid by Medicare | $12,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 769 · 1,407 30-day fills |
|---|---|
| Patients | 368 |
| Total drug cost | $79,419 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliations
- Froedtert Community HospitalNew Berlin, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$20.83 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $20.83 | 1 |
What the 2025 payments were for
- Food and Beverage$20.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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