Haley Jane Brewer, PA
NPI 1154044964ActiveIndividual· Physician Assistant· Lake Barrington, IL
Physician Assistant (PA) in Lake Barrington, Illinois, trained at Southern Illinois University School of Medicine (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $187,415 for 1,606 claims, against $3,137 paid for services in 2024. Medical Device Business Services, Inc. was the largest of 2 companies reporting payments in 2025, $92.60 in all, mostly food and beverage.
Overview
| NPI | 1154044964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Sep 26, 2022 |
| Last updated in NPPES | Jan 10, 2024 |
| Certified by provider | Jan 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.009231 | 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 - Physician Assistant (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 83 across 32 procedure codes |
| Paid by Medicare | $3,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,606 · 3,672 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $187,415 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Wake Forest University Health SciencesHigh Point, NC · 2,645 clinicians
Hospital affiliation
- North Carolina Baptist HospitalWinston-Salem, NC
Industry payments (Open Payments)
- 2025$92.60 · 2 payments from 2 companies
- 2024$957.35 · 61 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $60.96 | 1 |
| Abbvie Inc. | $31.64 | 1 |
What the 2025 payments were for
- Food and Beverage$92.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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