Quick answers
- Where does Joshua C. Baer see patients?
- Medicare's clinician data lists 2 practice locations, including Grass Valley, CA and El Dorado Hills, CA. Call before your visit to confirm the address.
- What is Joshua C. Baer's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Joshua C. Baer accept Medicare assignment?
- Yes. Medicare's clinician data says Joshua C. Baer 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 Joshua C. Baer?
- (530) 273-4451, as listed in official Medicare / NPI Registry data.
- What is Joshua C. Baer's NPI number?
- 1881889137. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Joshua C. Baer is enrolled with Medicare (CMS data updated 2026-10-02).
- 2116 Nevada City HwyGrass Valley, CA 95945 (530) 273‑4451
- 3840 El Dorado Hills Blvd, Suite 103El Dorado Hills, CA 95762 (916) 618‑4832
Group practices
Medicare enrollment lists Joshua C. Baer as a member of this group (CMS data updated 2026-10-02).
- Layne R Christensen Optometric Corporation2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Grass Valley
Clinicians with the same Medicare primary specialty in Grass Valley, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881889137 |
| 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
- 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