Katie Elizabeth Sandefer, CRNA
NPI 1588289581ActiveIndividual· Nurse Anesthetist, Certified Registered· Belleville, IL
Nurse Anesthetist, Certified Registered (CRNA) in Belleville, Illinois, trained at Southern Illinois University School of Medicine (class of 2020). Medicare paid $24,926 for services to 214 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $74.10 in all, mostly food and beverage.
Overview
| NPI | 1588289581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 15, 2020 |
| Last updated in NPPES | Nov 11, 2024 |
| Certified by provider | Nov 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209.021414 | IL |
| Nurse Anesthetist, Certified Registered | 367500000X | APN.0999605-CRNA | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IN); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 215 across 36 procedure codes |
| Paid by Medicare | $24,926 |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Midwest Anesthesia Providers SCAlton, IL · 182 clinicians
Hospital affiliation
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$74.10 · 4 payments from 2 companies
- 2024$15.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $59.94 | 3 |
| Heron Therapeutics, Inc. | $14.16 | 1 |
What the 2025 payments were for
- Food and Beverage$74.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 nurse anesthetists in Belleville · All nurse anesthetists in Illinois