Quick answers
- Does Amanda M. St Louis accept Medicare assignment?
- Yes. Medicare's clinician data says Amanda M. St Louis 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 M. St Louis see?
- In 2024, CMS data shows 280 Original Medicare patients and 2,061 services for Amanda M. St Louis. This counts Original Medicare only and measures volume, not quality.
- What is Amanda M. St Louis's NPI number?
- 1124800966. 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 M. St Louis, 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 | 280 |
|---|---|
| Services billed to Medicare | 2,061 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,109 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)530 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)200 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)128 services
- Nursing facility discharge day management, 30 minutes or less (99315)64 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 blood pressure75%
- High cholesterol75%
- Arthritis73%
- Alzheimer's disease or dementia56%
- Depression54%
- Anxiety53%
Hospitals where Amanda M. St Louis works
Medicare's Facility Affiliation Data lists Amanda M. St Louis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Saint Joseph Medical CenterJoliet, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140007
Practice locations
Addresses where Amanda M. St Louis is enrolled with Medicare (CMS data updated October 2, 2026).
- 18 W140 Butterfield RdOakbrook Terrace, IL 60181 (904) 490‑0264
- 306 N Larkin AveJoliet, IL 60435 (815) 744‑5560
Group practices
Medicare enrollment lists Amanda M. St Louis as a member of these groups (CMS data updated October 2, 2026).
- CMC Healthcare LLC141 clinicians in the group
- Cardiorenal Therapeutics of Illinois PLLC33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oakbrook Terrace
Clinicians with the same Medicare primary specialty in Oakbrook Terrace, IL — not a recommendation.
Other clinicians in CMC Healthcare LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124800966 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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