Sofia McKenzie Vacca
NPI 1841966710ActiveIndividual· Physician Assistant· Litchfield Park, AZ
Physician Assistant with Vein Envy LLC, practicing in Litchfield Park, Arizona. Their prescriptions cost Medicare Part D more than their services did: $279,820 for 2,100 claims, against $23,003 paid for services in 2024. Abbvie Inc. reported $26.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841966710 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 19, 2021 |
| Last updated in NPPES | Jun 19, 2025 |
| Certified by provider | Jun 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 9604 | AZ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 Practitioner - Physician Assistant (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 1,887 across 28 procedure codes |
| Paid by Medicare | $23,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,100 · 4,543 30-day fills |
|---|---|
| Patients | 930 |
| Total drug cost | $279,820 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Vein Envy LLCSurprise, AZ · 6 clinicians
Industry payments (Open Payments)
- 2025$26.84 · 1 payment from 1 company
- 2024$922.71 · 37 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $26.84 | 1 |
What the 2025 payments were for
- Food and Beverage$26.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 physician assistants in Litchfield Park · All physician assistants in Arizona