Darrell Risinger, CRNA, BSN, RN
NPI 1497493605ActiveIndividual· Nurse Anesthetist, Certified Registered· Saint Louis, MO
Nurse Anesthetist, Certified Registered (CRNA, BSN, RN) in Saint Louis, Missouri, trained at Southern Illinois University School of Medicine (class of 2022). Medicare paid $17,855 for services to 142 patients in 2024. Heron Therapeutics, Inc. reported $19.85 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1497493605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA, BSN, RN |
| Sole proprietor | No |
| NPI issued | May 26, 2022 |
| Last updated in NPPES | May 26, 2022 |
| Certified by provider | May 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 2022017702 | MO |
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) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 150 across 38 procedure codes |
| Paid by Medicare | $17,855 |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Metro-West Anesthesia Group IncSaint Charles, MO · 205 clinicians
- Midwest Anesthesia Providers SCAlton, IL · 182 clinicians
Hospital affiliations
- Parkland Health CenterFarmington, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$19.85 · 1 payment from 1 company
- 2024$65.56 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $19.85 | 1 |
What the 2025 payments were for
- Food and Beverage$19.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 634 nurse anesthetists in Saint Louis · All nurse anesthetists in Missouri