Thomas Brockhaus, CRNA
NPI 1124020961ActiveIndividual· Nurse Anesthetist, Certified Registered· Sioux City, IA
Nurse Anesthetist, Certified Registered (CRNA) with Northwest Iowa Hospital Corporation, practicing in Sioux City, Iowa. Medicare paid $19,127 for services to 135 patients in 2024. Merck Sharp & Dohme LLC reported $40.10 in payments in 2025, mostly food and beverage. Lists St Lukes Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1124020961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Aug 11, 2005 |
| Last updated in NPPES | Apr 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 109914 | IA |
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) (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 146 across 43 procedure codes |
| Paid by Medicare | $19,127 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Northwest Iowa Hospital CorporationBellevue, NE · 160 clinicians
Hospital affiliation
- St Lukes Regional Medical CenterSioux City, IA
Industry payments (Open Payments)
- 2025$40.10 · 2 payments from 1 company
- 2024$21.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $40.10 | 2 |
What the 2025 payments were for
- Food and Beverage$40.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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