Kazandra Diaz
NPI 1881347748ActiveIndividual· Physician Assistant· Cicero, IL
Physician Assistant with Oak Street Health Physicians Group PC, practicing in Cicero, Illinois. Their prescriptions cost Medicare Part D more than their services did: $546,745 for 4,454 claims, against $11,462 paid for services in 2024. Lists Macneal Hospital as a hospital affiliation.
Overview
| NPI | 1881347748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 1, 2022 |
| Last updated in NPPES | Jun 13, 2025 |
| Certified by provider | Jun 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.009814 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 217 across 19 procedure codes |
| Paid by Medicare | $11,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,454 · 10,704 30-day fills |
|---|---|
| Patients | 599 |
| Total drug cost | $546,745 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Oak Street Health Physicians Group PCBlue Island, IL · 229 clinicians
Hospital affiliation
- Macneal HospitalBerwyn, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Cicero
- 1174475719
- 1689524167
- 1174670368
- 1912994054
- 1871334672
- 1184333627
- 1740555044
- 1205784014
- 1013815349
- 1730038670
- 1043160518