Quick answers
- Which hospitals does Ethan S. Jefferson work at?
- Medicare's official clinician data lists Ethan S. Jefferson at 2 hospitals: Oroville Hospital and Sierra Nevada Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ethan S. Jefferson see patients?
- Medicare's clinician data lists 2 practice locations, including Sacramento, CA and Grass Valley, CA. Call before your visit to confirm the address.
- What is Ethan S. Jefferson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Ethan S. Jefferson accept Medicare assignment?
- Medicare's clinician data says Ethan S. Jefferson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Ethan S. Jefferson's NPI number?
- 1275358806. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ethan S. Jefferson works
Medicare's Facility Affiliation Data lists Ethan S. Jefferson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
- Sierra Nevada Memorial HospitalGrass Valley, CA · Acute Care Hospital · CCN 050150
Practice locations
Addresses where Ethan S. Jefferson is enrolled with Medicare (CMS data updated 2026-10-02).
- 2725 I St Apt, Suite 2Sacramento, CA 95816
- 280 Sierra College Dr, Suite 207Grass Valley, CA 95945
Specialties
- Physician Assistantprimary
Other physician assistants in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1275358806 |
| 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