Quick answers
- Which hospitals does Michael Brook work at?
- Medicare's official clinician data lists Michael Brook at 2 hospitals: Adventist Health Hanford and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Brook see patients?
- Medicare's clinician data lists 6 practice locations, including Hanford, CA, San Francisco, CA and Alexandria, VA. Call before your visit to confirm the address.
- What is Michael Brook's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
- Does Michael Brook accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Brook 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 Michael Brook?
- (559) 582-9000, as listed in official Medicare / NPI Registry data.
- What is Michael Brook's NPI number?
- 1255361838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Brook works
Medicare's Facility Affiliation Data lists Michael Brook at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health HanfordHanford, CA · Acute Care Hospital · CCN 050121
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Michael Brook is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 115 Mall DrHanford, CA 93230 (559) 582‑9000
- 1600 Divisadero StSan Francisco, CA 94115 (415) 476‑1000
- 2501 Parkers LnAlexandria, VA 22306 (703) 664‑7000
- 4320 Seminary RdAlexandria, VA 22304 (703) 504‑3000
- 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
Group practices
Medicare enrollment lists Michael Brook as a member of these groups (CMS data updated 2026-10-02).
- University Anesthesia Medical Group408 clinicians in the group
- Northstar Anesthesia of Virginia, LLC406 clinicians in the group
- Comfort Anesthesia Associates Inc77 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Hanford
Clinicians with the same Medicare primary specialty in Hanford, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255361838 |
| 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