Quick answers
- Which hospitals does Sophia C. Yi work at?
- Medicare's official clinician data lists Sophia C. Yi at 4 hospitals: Kaiser Foundation Hospital Manteca, Mercy Hospital of Folsom, NorthBay Medical Center and Sutter Delta Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sophia C. Yi see patients?
- Medicare's clinician data lists 6 practice locations, including Folsom, CA, Fremont, CA and Sacramento, CA. Call before your visit to confirm the address.
- What is Sophia C. Yi's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Sophia C. Yi accept Medicare assignment?
- Yes. Medicare's clinician data says Sophia C. Yi 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 Sophia C. Yi?
- (916) 783-7400, as listed in official Medicare / NPI Registry data.
- What is Sophia C. Yi's NPI number?
- 1699064832. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sophia C. Yi works
Medicare's Facility Affiliation Data lists Sophia C. Yi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital MantecaManteca, CA · Acute Care Hospital · CCN 050748
- Mercy Hospital of FolsomFolsom, CA · Acute Care Hospital · CCN 050414
- NorthBay Medical CenterFairfield, CA · Acute Care Hospital · CCN 050367
- Sutter Delta Medical CenterAntioch, CA · Acute Care Hospital · CCN 050523
Practice locations
Addresses where Sophia C. Yi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1650 Creekside DrFolsom, CA 95630 (916) 783‑7400
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
- 3315 Watt AveSacramento, CA 95821
- 3901 Lone Tree WayAntioch, CA 94509
- 4601 Dale RdModesto, CA 95356 (209) 735‑5000
Group practices
Medicare enrollment lists Sophia C. Yi as a member of these groups (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
- Sutter Bay Medical Foundation3,829 clinicians in the group
- Cep America - Anesthesia PC849 clinicians in the group
- Sacsolano Anesthesia Exchange Medical Group, Inc33 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Folsom
Clinicians with the same Medicare primary specialty in Folsom, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699064832 |
| 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