Quick answers
- Does Elizabeth M. Flach accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth M. Flach accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Elizabeth M. Flach see?
- In 2024, CMS data shows 59 Original Medicare patients and 60 services for Elizabeth M. Flach. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth M. Flach's NPI number?
- 1558457069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Elizabeth M. Flach, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 59 |
|---|---|
| Services billed to Medicare | 60 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol68%
- Arthritis64%
- High blood pressure61%
- Anxiety27%
- Diabetes20%
- Depression20%
Practice locations
Addresses where Elizabeth M. Flach is enrolled with Medicare (CMS data updated October 2, 2026).
- 1130 Town and Country Commons DrTown And Country, MO 63017 (636) 256‑0320
- 2345 Dougherty Ferry RdSaint Louis, MO 63122 (314) 453‑0600
Group practices
Medicare enrollment lists Elizabeth M. Flach as a member of these groups (CMS data updated October 2, 2026).
- Metro-West Anesthesia Group Inc205 clinicians in the group
- Mid-West Anesthesia Partners LLC52 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Missouri →
Other nurse anesthetists in Town And Country
Clinicians with the same Medicare primary specialty in Town And Country, MO — not a recommendation.
Other clinicians in Metro-West Anesthesia Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558457069 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians