Quick answers
- Where does Julia A. Hays see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Brook, IL and Belvidere, IL. Call before your visit to confirm the address.
- What is Julia A. Hays's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Julia A. Hays accept Medicare assignment?
- Yes. Medicare's clinician data says Julia A. Hays accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Julia A. Hays?
- (877) 632-6637, as listed in official Medicare / NPI Registry data.
- What is Julia A. Hays's NPI number?
- 1649916305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Julia A. Hays is enrolled with Medicare (CMS data updated 2026-10-02).
- 2011 York RdOak Brook, IL 60523 (877) 632‑6637
- 770 Beloit RdBelvidere, IL 61008 (815) 398‑9491
Group practices
Medicare enrollment lists Julia A. Hays as a member of this group (CMS data updated 2026-10-02).
- Orthomidwest, PLLC547 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Oak Brook
Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.
Clinician information
| Medical school | West Virginia University School Of Medicine |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649916305 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians