Tanya Treasa Chirayil, FNP-BC
NPI 1124443031ActiveIndividual· Nurse Practitioner· Skokie, IL
Nurse Practitioner (FNP-BC) with Endeavor Health Medical Group, practicing in Skokie, Illinois. Their prescriptions cost Medicare Part D more than their services did: $342,718 for 575 claims, against $30,416 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $758.75 in all, mostly food and beverage. Lists Northshore University Healthsystem - Evanston Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124443031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Feb 28, 2014 |
| Last updated in NPPES | Jan 12, 2023 |
| Certified by provider | Jan 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209011189 | IL |
| Nurse Practitioner, Family | 363LF0000X | 209011189041355741 | IL |
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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 1,716 across 7 procedure codes |
| Paid by Medicare | $30,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 575 · 794 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $342,718 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$758.75 · 15 payments from 7 companies
- 2024$186.97 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $253.91 | 5 |
| Axsome Therapeutics, Inc. | $240.90 | 2 |
| Pfizer Inc. | $147.21 | 4 |
| Inspire Medical Systems, Inc. | $32.88 | 1 |
| Novartis Pharmaceuticals Corporation | $30.81 | 1 |
What the 2025 payments were for
- Food and Beverage$758.75 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 nurse practitioners in Skokie · All nurse practitioners in Illinois