Esther Jin An, CRNA
NPI 1679854129ActiveIndividual· Nurse Anesthetist, Certified Registered· Evanston, IL
Nurse Anesthetist, Certified Registered (CRNA) with Advocate Health and Hospitals Corporation, practicing in Evanston, Illinois. Medicare paid $18,531 for services to 96 patients in 2024. Fisher & Paykel Healthcare Inc was the largest of 5 companies reporting payments in 2025, $158.12 in all, mostly food and beverage. Lists Advocate Illinois Masonic Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1679854129 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Aug 29, 2011 |
| Last updated in NPPES | Aug 25, 2023 |
| Certified by provider | Aug 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209009146 | IL |
| Registered Nurse | 163W00000X | 041319037 | IL |
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) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 99 across 40 procedure codes |
| Paid by Medicare | $18,531 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Illinois Masonic Medical CenterChicago, IL
- Advocate Lutheran General HospitalPark Ridge, IL
Industry payments (Open Payments)
- 2025$158.12 · 6 payments from 5 companies
- 2024$52.26 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fisher & Paykel Healthcare Inc | $52.45 | 2 |
| Becton, Dickinson and Company | $39.05 | 1 |
| Pacira Pharmaceuticals Incorporated | $27.65 | 1 |
| Tactile Systems Technology Inc | $21.80 | 1 |
| Merck Sharp & Dohme LLC | $17.17 | 1 |
What the 2025 payments were for
- Food and Beverage$158.12 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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