Hailey Battaglia Knight, PA-C
NPI 1871279067ActiveIndividual· Physician Assistant· Chicago, IL
Physician Assistant (PA-C) with Northwestern Medical Faculty Foundation and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $7,578,737 for 766 claims, against $10,497 paid for services in 2024. Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $216.49 in all, mostly food and beverage. Lists Northwestern Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1871279067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 23, 2023 |
| Last updated in NPPES | Jan 8, 2026 |
| Certified by provider | Jan 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (IL); Practitioner - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 161 across 8 procedure codes |
| Paid by Medicare | $10,497 |
Part D prescriptions in 2024
| Prescriptions (claims) | 766 · 927 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $7,578,737 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Roswell Park Cancer InstituteBuffalo, NY · 488 clinicians
Hospital affiliation
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$216.49 · 2 payments from 2 companies
- 2024$174.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $129.05 | 1 |
| Pfizer Inc. | $87.44 | 1 |
What the 2025 payments were for
- Food and Beverage$216.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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