Tania Diaz
NPI 1366070955ActiveIndividual· Physician Assistant· Crystal Lake, IL
Physician Assistant in Crystal Lake, Illinois, with an NPI issued in March 2020. Part D covered 766 prescriptions written in 2024, 73% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $603.55 in all, mostly food and beverage.
Overview
| NPI | 1366070955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2020 |
| Last updated in NPPES | Oct 10, 2025 |
| Certified by provider | Oct 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 766 · 1,547 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $159,858 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$603.55 · 30 payments from 14 companies
- 2024$821.36 · 46 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $94.51 | 5 |
| Pfizer Inc. | $74.87 | 4 |
| Lilly USA, LLC | $68.19 | 3 |
| Amgen Inc. | $67.21 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $59.80 | 3 |
What the 2025 payments were for
- Food and Beverage$603.55 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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