Quick answers
- Where does Karen Studer see patients?
- Medicare's clinician data lists 4 practice locations, including Loma Linda, CA and San Bernardino, CA. Call before your visit to confirm the address.
- What is Karen Studer's specialty?
- Medicare lists Preventive Medicine as the primary specialty.
- Does Karen Studer accept Medicare assignment?
- Yes. Medicare's clinician data says Karen Studer 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 Karen Studer?
- (909) 382-7100, as listed in official Medicare / NPI Registry data.
- What is Karen Studer's NPI number?
- 1003133786. 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 Karen Studer is enrolled with Medicare (CMS data updated 2026-10-02).
- 11370 Anderson StLoma Linda, CA 92354
- 250 S G StSan Bernardino, CA 92410 (909) 382‑7100
- 25455 Barton Rd, Suite 108aLoma Linda, CA 92354 (909) 558‑4000
- 488 S K StSan Bernardino, CA 92410 (909) 383‑8092
Group practices
Medicare enrollment lists Karen Studer as a member of these groups (CMS data updated 2026-10-02).
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
- Sac Health System227 clinicians in the group
Specialties
- Preventive Medicineprimary
Other preventive medicine doctors in Loma Linda
Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003133786 |
| 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