Quick answers
- Which hospitals does Timothy R. Day work at?
- Medicare's official clinician data lists Timothy R. Day at 1 hospital: Adventist Health Sonora. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy R. Day see patients?
- Medicare's clinician data lists 3 practice locations, including Sonora, CA and Angels Camp, CA. Call before your visit to confirm the address.
- What is Timothy R. Day's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Timothy R. Day accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy R. Day 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 Timothy R. Day?
- (209) 536-5100, as listed in official Medicare / NPI Registry data.
- What is Timothy R. Day's NPI number?
- 1730196130. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy R. Day works
Medicare's Facility Affiliation Data lists Timothy R. Day at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · CCN 050335
Practice locations
Addresses where Timothy R. Day is enrolled with Medicare (CMS data updated 2026-10-02).
- 193 Fairview LnSonora, CA 95370 (209) 536‑5100
- 23 N Main St, Suite 201Angels Camp, CA 95222 (209) 536‑5774
- 729 Pauline CourtSonora, CA 95370 (209) 588‑8068
Group practices
Medicare enrollment lists Timothy R. Day as a member of these groups (CMS data updated 2026-10-02).
- Adventist Health Physicians Network628 clinicians in the group
- Sonora Community Hospital133 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sonora
Clinicians with the same Medicare primary specialty in Sonora, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730196130 |
| 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