Mary K. Dahilig, APN, FNP-BC
NPI 1225314990ActiveIndividual· Nurse Practitioner· Mokena, IL
Nurse Practitioner (APN, FNP-BC) in Mokena, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2011). Mostly services rather than prescriptions: Medicare paid $6,144 for 61 patients in 2024, with only 38 Part D claims.
Overview
| NPI | 1225314990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN, FNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 26, 2011 |
| Last updated in NPPES | Nov 3, 2026 |
| Certified by provider | Nov 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 277003870 | 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 | 61 |
|---|---|
| Services billed | 104 across 16 procedure codes |
| Paid by Medicare | $6,144 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 38 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $373.19 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliation
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Mokena
- 1265768352
- 1407197346
- 1639486137
- 1639502230
- 1801289871
- 1831422740
- 1902366164
- 1174212088
- 1376178889
- 1871081711
- 1174012454
- 1194285213
All 27 nurse practitioners in Mokena · All nurse practitioners in Illinois