Katherine A. Galias, APRN
NPI 1043230279ActiveIndividual· Nurse Practitioner, Adult Health· Crystal Lake, IL
Nurse Practitioner, Adult Health (APRN) with Mercy Health System Corporation, practicing in Crystal Lake, Illinois. Their prescriptions cost Medicare Part D more than their services did: $88,767 for 822 claims, against $14,439 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $219.08 in all, mostly food and beverage. Lists Mercy Harvard Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1043230279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Sep 21, 2023 |
| Certified by provider | Sep 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 277000683 | 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 | 95 |
|---|---|
| Services billed | 229 across 28 procedure codes |
| Paid by Medicare | $14,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 822 · 1,687 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $88,767 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Harvard HospitalHarvard, IL
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
- Mercyhealth Hospital & Physician Clinic-Crystal laCrystal Lake, IL
Industry payments (Open Payments)
- 2025$219.08 · 5 payments from 3 companies
- 2024$335.13 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $175.18 | 2 |
| Glaxosmithkline, LLC. | $23.22 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $20.68 | 2 |
What the 2025 payments were for
- Food and Beverage$219.08 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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