Quick answers
- Which hospitals does Brandyn A. Castro work at?
- Medicare's official clinician data lists Brandyn A. Castro at 4 hospitals: Mercy Health System Corp, OSF Saint Elizabeth MDL Center, OSF Saint Katharine Medical Center and Saint Anthony Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brandyn A. Castro see patients?
- Medicare's clinician data lists 3 practice locations, including Janesville, WI, Chicago, IL and Oak Lawn, IL. Call before your visit to confirm the address.
- What is Brandyn A. Castro's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Brandyn A. Castro accept Medicare assignment?
- Yes. Medicare's clinician data says Brandyn A. Castro 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.
- Does Brandyn A. Castro offer telehealth?
- Medicare's clinician data says Brandyn A. Castro offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Brandyn A. Castro?
- (608) 756-6000, as listed in official Medicare / NPI Registry data.
- What is Brandyn A. Castro's NPI number?
- 1457702953. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brandyn A. Castro works
Medicare's Facility Affiliation Data lists Brandyn A. Castro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health System CorpJanesville, WI · Acute Care Hospital · CCN 520066
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- OSF Saint Katharine Medical CenterDixon, IL · Acute Care Hospital · CCN 140012
- Saint Anthony Medical CenterRockford, IL · Acute Care Hospital · CCN 140233
Practice locations
Addresses where Brandyn A. Castro is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Mineral Point AveJanesville, WI 53548 (608) 756‑6000
- 1740 W Taylor StChicago, IL 60612
- 4440 W 95th StOak Lawn, IL 60453
Group practices
Medicare enrollment lists Brandyn A. Castro as a member of these groups (CMS data updated 2026-10-02).
- The Board of Trustees of the University of Illinois1,150 clinicians in the group
- Mercy Health System Corporation753 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457702953 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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