Krystina Chickerillo, MSN,FNP-BC
NPI 1427507433ActiveIndividual· Nurse Practitioner, Family· Oak Lawn, IL
Nurse Practitioner, Family (MSN,FNP-BC) with University of Chicago and 1 other group, practicing in Oak Lawn, Illinois. Their prescriptions cost Medicare Part D more than their services did: $63,985 for 566 claims, against $6,869 paid for services in 2024. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $809.12 in all, mostly food and beverage. Lists The University of Chicago Medical Center as a hospital affiliation.
Overview
| NPI | 1427507433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN,FNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 3, 2016 |
| Last updated in NPPES | Oct 10, 2024 |
| Certified by provider | Oct 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209015154 | IL |
| Registered Nurse | 163W00000X | 041385803 | 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 | 46 |
|---|---|
| Services billed | 168 across 11 procedure codes |
| Paid by Medicare | $6,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 566 · 1,215 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $63,985 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliation
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$809.12 · 19 payments from 8 companies
- 2024$5,570 · 42 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $387.77 | 9 |
| Briohealth Solutions, Inc. | $155.47 | 1 |
| Abiomed | $89.43 | 3 |
| Medtronic, Inc. | $74.63 | 2 |
| Argentum Medical | $30.15 | 1 |
What the 2025 payments were for
- Food and Beverage$778.97 · 18 payments
- Entertainment$30.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 family nurse practitioners in Oak Lawn · All family nurse practitioners in Illinois