Lenny Olivares, CRNA
NPI 1164690830ActiveIndividual· Nurse Anesthetist, Certified Registered· Crown Point, IN
Nurse Anesthetist, Certified Registered (CRNA) with Redreef Anesthesia Associates Chartered Indiana LLC and 1 other group, practicing in Crown Point, Indiana. Medicare paid $24,138 for services to 135 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $69.07 in all, mostly food and beverage. Lists Methodist Hospitals Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164690830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2008 |
| Last updated in NPPES | Feb 15, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 077125 | IL |
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 | 135 |
|---|---|
| Services billed | 189 across 43 procedure codes |
| Paid by Medicare | $24,138 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Redreef Anesthesia Associates Chartered Indiana LLCGary, IN · 37 clinicians
- Sahag LLCChicago, IL · 9 clinicians
Hospital affiliations
- Methodist Hospitals IncGary, IN
- Saint Anthony HospitalChicago, IL
Industry payments (Open Payments)
- 2025$69.07 · 4 payments from 2 companies
- 2024$49.52 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $48.04 | 3 |
| Boston Scientific Corporation | $21.03 | 1 |
What the 2025 payments were for
- Food and Beverage$69.07 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 nurse anesthetists in Crown Point · All nurse anesthetists in Indiana