Quick answers
- Does Sethabel Alvarado accept Medicare assignment?
- Yes. Medicare's clinician data says Sethabel Alvarado 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 Sethabel Alvarado see?
- In 2024, CMS data shows 24 Original Medicare patients and 24 services for Sethabel Alvarado. This counts Original Medicare only and measures volume, not quality.
- What is Sethabel Alvarado's NPI number?
- 1124235965. 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 Sethabel Alvarado, 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 | 24 |
|---|---|
| Services billed to Medicare | 24 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)11 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%
- Arthritis75%
- Ischemic heart disease50%
- Atrial fibrillation50%
Hospitals where Sethabel Alvarado works
Medicare's Facility Affiliation Data lists Sethabel Alvarado 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.
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140162
Practice locations
Addresses where Sethabel Alvarado is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 11133 Dunn RdSaint Louis, MO 63136 (314) 653‑5000
- 1600 E BroadwayColumbia, MO 65201 (573) 815‑5511
- 200 Abraham Flexner WayLouisville, KY 40202 (502) 587‑4401
- 4500 Memorial DrBelleville, IL 62226 (618) 233‑7750
Group practices
Medicare enrollment lists Sethabel Alvarado as a member of these groups (CMS data updated October 2, 2026).
- University of Louisville Physicians Inc1,445 clinicians in the group
- North American Partners in Anesthesia Illinois LLC431 clinicians in the group
- Midwest Anesthesia Providers SC182 clinicians in the group
- Mid-America Anesthesia Consultants PC50 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.
Other clinicians in University of Louisville Physicians Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124235965 |
| 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