Angela Ailys McMillian, CRNA
NPI 1851849129ActiveIndividual· Nurse Anesthetist, Certified Registered· O Fallon, IL
Nurse Anesthetist, Certified Registered (CRNA) with Washington University and 1 other group, practicing in O Fallon, Illinois. Medicare paid $25,022 for services to 156 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $61.94 in all, mostly food and beverage. Lists Barnes Jewish Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1851849129 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Sep 15, 2016 |
| Last updated in NPPES | Apr 30, 2025 |
| Certified by provider | Apr 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209026806 | IL |
| Nurse Anesthetist, Certified Registered | 367500000X | 115178 | MO |
| Nurse Anesthetist, Certified Registered | 367500000X | 2017002703 | MO |
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) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 160 across 47 procedure codes |
| Paid by Medicare | $25,022 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- North American Partners in Anesthesia Illinois LLCBerwyn, IL · 431 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Hshs St Elizabeth's HospitalO Fallon, IL
Industry payments (Open Payments)
- 2025$61.94 · 3 payments from 2 companies
- 2024$43.15 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $41.82 | 2 |
| Janssen Biotech, Inc. | $20.12 | 1 |
What the 2025 payments were for
- Food and Beverage$61.94 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 nurse anesthetists in O Fallon · All nurse anesthetists in Illinois