Quick answers
- Which hospitals does Brian L. Marasigan work at?
- Medicare's official clinician data lists Brian L. Marasigan at 5 hospitals: Abrazo Arrowhead Hospital, Banner Baywood Medical Center, Banner Heart Hospital, Northwest Medical Center and Oro Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian L. Marasigan see patients?
- Medicare's clinician data lists 3 practice locations, including Phoenix, AZ and Tucson, AZ. Call before your visit to confirm the address.
- What is Brian L. Marasigan's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Brian L. Marasigan accept Medicare assignment?
- Yes. Medicare's clinician data says Brian L. Marasigan 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 L. Marasigan?
- (480) 420-4027, as listed in official Medicare / NPI Registry data.
- What is Brian L. Marasigan's NPI number?
- 1033372131. 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 L. Marasigan works
Medicare's Facility Affiliation Data lists Brian L. Marasigan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abrazo Arrowhead HospitalGlendale, AZ · Acute Care Hospital · CCN 030094
- Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · CCN 030088
- Banner Heart HospitalMesa, AZ · Acute Care Hospital · CCN 030105
- Northwest Medical CenterTucson, AZ · Acute Care Hospital · CCN 030085
- Oro Valley HospitalOro Valley, AZ · Acute Care Hospital · CCN 030114
Practice locations
Addresses where Brian L. Marasigan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1930 E Thomas RdPhoenix, AZ 85016 (480) 420‑4027
- 2200 S Houghton RdTucson, AZ 85748 (520) 543‑6100
- 6501 N 19th AvePhoenix, AZ 85015 (480) 420‑4027
Group practices
Medicare enrollment lists Brian L. Marasigan as a member of these groups (CMS data updated 2026-10-02).
- Northwest HBP Medical Services LLC284 clinicians in the group
- Anesthesia Partners and Management LLC146 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033372131 |
| 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