Quick answers
- Which hospitals does Michael Trifiro work at?
- Medicare's official clinician data lists Michael Trifiro at 1 hospital: University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Trifiro see patients?
- Medicare's clinician data lists 6 practice locations, including Folsom, CA and Sacramento, CA. Call before your visit to confirm the address.
- What is Michael Trifiro's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Michael Trifiro accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Trifiro 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 Michael Trifiro offer telehealth?
- Medicare's clinician data says Michael Trifiro offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael Trifiro?
- (916) 985-9320, as listed in official Medicare / NPI Registry data.
- What is Michael Trifiro's NPI number?
- 1396979688. 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 Trifiro works
Medicare's Facility Affiliation Data lists Michael Trifiro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where Michael Trifiro is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1370 Prairie City RdFolsom, CA 95630 (916) 985‑9320
- 2315 Stockton BlvdSacramento, CA 95817
- 2521 Stockton BlvdSacramento, CA 95817
- 4860 Y StSacramento, CA 95817
- 4861 Y StSacramento, CA 95817 (916) 734‑2525
Group practices
Medicare enrollment lists Michael Trifiro as a member of these groups (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
- Regents of the University of California567 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Folsom
Clinicians with the same Medicare primary specialty in Folsom, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396979688 |
| 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