Quick answers
- Which hospitals does Ivan Stiger work at?
- Medicare's official clinician data lists Ivan Stiger at 1 hospital: Arrowhead Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ivan Stiger see patients?
- Medicare's clinician data lists 6 practice locations, including Redlands, CA, Escondido, CA and Murrieta, CA. Call before your visit to confirm the address.
- What is Ivan Stiger's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Ivan Stiger accept Medicare assignment?
- Yes. Medicare's clinician data says Ivan Stiger 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 Ivan Stiger?
- (909) 796-7803, as listed in official Medicare / NPI Registry data.
- What is Ivan Stiger's NPI number?
- 1093588311. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ivan Stiger works
Medicare's Facility Affiliation Data lists Ivan Stiger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · CCN 050245
Practice locations
Addresses where Ivan Stiger is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10408 Industrial CirRedlands, CA 92374 (909) 796‑7803
- 2130 Citracado PkwyEscondido, CA 92029 (858) 485‑1111
- 25405 Hancock Ave, Suite 103Murrieta, CA 92562 (951) 698‑4670
- 25915 Barton Rd, Suite 101Loma Linda, CA 92354 (714) 394‑6465
- 31625 De Portola Rd, Suite 101Temecula, CA 92592 (951) 501‑4200
Group practices
Medicare enrollment lists Ivan Stiger as a member of these groups (CMS data updated 2026-10-02).
- Sda Services of Ca71 clinicians in the group
- Inland Empire Anesthesia Medical Group, Inc37 clinicians in the group
- Samantha Polikowski Anesthesia Inc37 clinicians in the group
- Trinity Anesthesia Group Inc10 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Redlands
Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093588311 |
| 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