Quick answers
- Which hospitals does Brian J. McWilliams work at?
- Medicare's official clinician data lists Brian J. McWilliams at 1 hospital: Ascension St Vincent's Southside. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian J. McWilliams see patients?
- Medicare's clinician data lists 3 practice locations, including Jacksonville, FL and St Johns, FL. Call before your visit to confirm the address.
- What is Brian J. McWilliams's specialty?
- Medicare lists Anesthesiology Assistant as the primary specialty.
- Does Brian J. McWilliams accept Medicare assignment?
- Yes. Medicare's clinician data says Brian J. McWilliams 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 Brian J. McWilliams?
- (954) 939-5000, as listed in official Medicare / NPI Registry data.
- What is Brian J. McWilliams's NPI number?
- 1528291697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian J. McWilliams works
Medicare's Facility Affiliation Data lists Brian J. McWilliams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent's SouthsideJacksonville, FL · Acute Care Hospital · CCN 100307
Practice locations
Addresses where Brian J. McWilliams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Shircliff WayJacksonville, FL 32204 (954) 939‑5000
- 205 Trinity WaySt Johns, FL 32259 (954) 939‑5000
- 4201 Belfort RdJacksonville, FL 32216 (954) 939‑5000
Group practices
Medicare enrollment lists Brian J. McWilliams as a member of this group (CMS data updated 2026-10-02).
- North Florida Anesthesia Consultants Inc112 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Other anesthesiologist assistants in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | AA |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528291697 |
| 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