Quick answers
- Which hospitals does Yi-Ren Chen work at?
- Medicare's official clinician data lists Yi-Ren Chen at 2 hospitals: Mercy San Juan Medical Center and Sierra Nevada Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yi-Ren Chen see patients?
- Medicare's clinician data lists 5 practice locations, including Folsom, CA and Carmichael, CA. Call before your visit to confirm the address.
- What is Yi-Ren Chen's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Yi-Ren Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Yi-Ren Chen 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 Yi-Ren Chen offer telehealth?
- Medicare's clinician data says Yi-Ren Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yi-Ren Chen?
- (916) 351-4800, as listed in official Medicare / NPI Registry data.
- What is Yi-Ren Chen's NPI number?
- 1114284478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yi-Ren Chen works
Medicare's Facility Affiliation Data lists Yi-Ren Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · CCN 050516
- Sierra Nevada Memorial HospitalGrass Valley, CA · Acute Care Hospital · CCN 050150
Practice locations
Addresses where Yi-Ren Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1700 Prairie City RdFolsom, CA 95630 (916) 351‑4800
- 1730 Prairie City Rd, Suite 120Folsom, CA 95630 (916) 351‑4800
- 6501 Coyle AveCarmichael, CA 95608 (916) 537‑5190
- 6511 Coyle AveCarmichael, CA 95608 (916) 556‑3300
- 6555 Coyle AveCarmichael, CA 95608
Group practices
Medicare enrollment lists Yi-Ren Chen as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Folsom
Clinicians with the same Medicare primary specialty in Folsom, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114284478 |
| 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