Quick answers
- Which hospitals does Vivian Bui work at?
- Medicare's official clinician data lists Vivian Bui at 3 hospitals: Mercy General Hospital, Mercy San Juan Medical Center and Methodist Hospital of Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Vivian Bui see patients?
- Medicare's clinician data lists 8 practice locations, including Folsom, CA, Sacramento, CA and Carmichael, CA. Call before your visit to confirm the address.
- What is Vivian Bui's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Critical Care (Intensivists).
- Does Vivian Bui accept Medicare assignment?
- Yes. Medicare's clinician data says Vivian Bui 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 Vivian Bui?
- (916) 983-7476, as listed in official Medicare / NPI Registry data.
- What is Vivian Bui's NPI number?
- 1366748519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Vivian Bui works
Medicare's Facility Affiliation Data lists Vivian Bui at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy General HospitalSacramento, CA · Acute Care Hospital · CCN 050017
- Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · CCN 050516
- Methodist Hospital of SacramentoSacramento, CA · Acute Care Hospital · CCN 050590
Practice locations
Addresses where Vivian Bui is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1650 Creekside DrFolsom, CA 95630 (916) 983‑7476
- 1700 Prairie City RdFolsom, CA 95630 (916) 351‑4800
- 1730 Prairie City Rd, Suite 120Folsom, CA 95630 (916) 351‑4800
- 3000 Q StSacramento, CA 95816 (916) 560‑0319
- 4001 J StSacramento, CA 95819 (916) 453‑4414
Group practices
Medicare enrollment lists Vivian Bui as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Hospitalistprimary
- Critical Care (Intensivists)also
Other hospitalists in Folsom
Clinicians with the same Medicare primary specialty in Folsom, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366748519 |
| 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