Christina Ann Johnson, CRNA, MS
NPI 1538497565ActiveIndividual· Nurse Anesthetist, Certified Registered· Oak Lawn, IL
Nurse Anesthetist, Certified Registered (CRNA, MS) with Midwest Anesthesiologists, Ltd., practicing in Oak Lawn, Illinois. Medicare paid $15,183 for services to 142 patients in 2024. Merck Sharp & Dohme LLC reported $14.84 in payments in 2025, mostly food and beverage. Lists Advocate Trinity Hospital as a hospital affiliation.
Overview
| NPI | 1538497565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA, MS |
| Sole proprietor | No |
| NPI issued | Dec 2, 2009 |
| Last updated in NPPES | Aug 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209.007862 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 147 across 48 procedure codes |
| Paid by Medicare | $15,183 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Midwest Anesthesiologists, Ltd.Hazel Crest, IL · 28 clinicians
Hospital affiliation
- Advocate Trinity HospitalChicago, IL
Industry payments (Open Payments)
- 2025$14.84 · 1 payment from 1 company
- 2024$62.18 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $14.84 | 1 |
What the 2025 payments were for
- Food and Beverage$14.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 nurse anesthetists in Oak Lawn · All nurse anesthetists in Illinois