Barbara Yvonne Verhaar, CRNA
NPI 1134272487ActiveIndividual· Nurse Anesthetist, Certified Registered· Merrillville, IN
Nurse Anesthetist, Certified Registered (CRNA) with Premier Anesthesia of Illinois Professional Corporation and 1 other group, practicing in Merrillville, Indiana. Medicare paid $33,791 for services to 224 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $41.20 in all, mostly food and beverage. Lists Riverside Medical Center as a hospital affiliation.
Overview
| NPI | 1134272487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 19, 2007 |
| Last updated in NPPES | Sep 8, 2022 |
| Certified by provider | Sep 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209-002270 | IL |
| Registered Nurse | 163W00000X | 041-227497 | IL |
| Registered Nurse | 163W00000X | 191258 | CO |
| Nurse Anesthetist, Certified Registered | 367500000X | 209002270 | IL |
| Nurse Anesthetist, Certified Registered | 367500000X | 49566 | IN |
| Nurse Anesthetist, Certified Registered | 367500000X | 165530 | IA |
| Nurse Anesthetist, Certified Registered | 367500000X | D165723 | IA |
| Nurse Anesthetist, Certified Registered | 367500000X | CRA 15023 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 230 across 53 procedure codes |
| Paid by Medicare | $33,791 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Premier Anesthesia of Illinois Professional CorporationKankakee, IL · 44 clinicians
- Novus Illinois Service CorporationKankakee, IL · 20 clinicians
Hospital affiliation
- Riverside Medical CenterKankakee, IL
Industry payments (Open Payments)
- 2025$41.20 · 2 payments from 2 companies
- 2024$33.54 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $24.41 | 1 |
| Becton, Dickinson and Company | $16.79 | 1 |
What the 2025 payments were for
- Food and Beverage$41.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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