Angela Ailys Mcmillian, CRNA
Certified Registered Nurse Anesthetist (Crna) (CMS) · O Fallon, IL
At a glance
1 Saint Elizabeth Blvd, O Fallon, IL 62269-1099
NPPES record updated Apr 30, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1 Saint Elizabeth BlvdO Fallon, IL 62269-1099
Additional reported practice locations
11133 Dunn RdSaint Louis, MO 631366163
Phone: 3146535000 1 Barnes Jewish Hospital Plz Dept Of
Saint Louis, MO 631101003
Phone: 8008629980
Fax: 3143621185
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Certified Registered Nurse Anesthetist (Crna)
Practice groups
Reported hospital affiliations
- Barnes Jewish Hospital Saint Louis, MO
- Hshs St Elizabeth's Hospital O Fallon, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $61.94 |
Reporting companies
| Company | Amount |
|---|---|
| MERCK SHARP & DOHME LLC | $41.82 |
| JANSSEN BIOTECH, INC. | $20.12 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Certified Registered Nurse Anesthetist (Crna) (CMS)
- Taxonomy code
- 367500000X
- Enumeration date
- Sep 15, 2016
- Record updated
- Apr 30, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- CRNA
Reported taxonomies and licenses
367500000X
License reported: 115178 MO
367500000X
License reported: 2017002703 MO
367500000X · Primary
License reported: 209026806 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1 Saint Elizabeth BlvdO Fallon, IL 62269-1099
- Phone
- (618) 234-2120
Mailing address
12 GOSHEN WOODS ESTEDWARDSVILLE, IL 620253007
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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