Quick answers
- Does Amanda C. Stilwell accept Medicare assignment?
- Yes. Medicare's clinician data says Amanda C. Stilwell 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 Amanda C. Stilwell see?
- In 2024, CMS data shows 283 Original Medicare patients and 493 services for Amanda C. Stilwell. This counts Original Medicare only and measures volume, not quality.
- What is Amanda C. Stilwell's NPI number?
- 1669196010. 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 Amanda C. Stilwell, 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 | 283 |
|---|---|
| Services billed to Medicare | 493 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)276 services
- Urinalysis, manual test (81002)37 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)29 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)27 services
- Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)26 services
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 cholesterol73%
- High blood pressure72%
- Arthritis50%
- Diabetes29%
- Depression27%
- Anxiety27%
Practice locations
Addresses where Amanda C. Stilwell is enrolled with Medicare (CMS data updated October 2, 2026).
- 11155 Dunn Rd, Suite 109nSaint Louis, MO 63136 (314) 953‑8799
- 2630 Hwy KO Fallon, MO 63368 (636) 240‑5454
- 660 Mason Ridge Ctr DrSaint Louis, MO 63141 (314) 273‑6481
Group practices
Medicare enrollment lists Amanda C. Stilwell as a member of these groups (CMS data updated October 2, 2026).
- Physician Groups LC521 clinicians in the group
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Physician Groups LC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669196010 |
| 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