Ivan Stiger
NPI 1093588311ActiveIndividual· Nurse Anesthetist, Certified Registered· Colton, CA
Nurse Anesthetist, Certified Registered with Sda Services of Ca and 3 other groups, practicing in Colton, California. Medicare paid $4,384 for services to 39 patients in 2024. Abiomed was the largest of 2 companies reporting payments in 2025, $171.87 in all, mostly food and beverage. Lists Arrowhead Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1093588311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 30, 2023 |
| Last updated in NPPES | Oct 30, 2023 |
| Certified by provider | Oct 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 95068056 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 40 across 21 procedure codes |
| Paid by Medicare | $4,384 |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Sda Services of CaRedlands, CA · 71 clinicians
- Inland Empire Anesthesia Medical Group, IncColton, CA · 37 clinicians
- Samantha Polikowski Anesthesia IncMurrieta, CA · 37 clinicians
- Trinity Anesthesia Group IncTemecula, CA · 10 clinicians
Hospital affiliation
- Arrowhead Regional Medical CenterColton, CA
Industry payments (Open Payments)
- 2025$171.87 · 4 payments from 2 companies
- 2024$24.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $141.42 | 3 |
| Merck Sharp & Dohme LLC | $30.45 | 1 |
What the 2025 payments were for
- Food and Beverage$171.87 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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