Quick answers
- Does Jenna L. Tebbenkamp accept Medicare assignment?
- Yes. Medicare's clinician data says Jenna L. Tebbenkamp 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 Jenna L. Tebbenkamp see?
- In 2024, CMS data shows 192 Original Medicare patients and 1,648 services for Jenna L. Tebbenkamp. This counts Original Medicare only and measures volume, not quality.
- What is Jenna L. Tebbenkamp's NPI number?
- 1194063438. 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 Jenna L. Tebbenkamp, 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 | 192 |
|---|---|
| Services billed to Medicare | 1,648 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Injection, propofol, 10 mg (J2704)1,455 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)94 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)63 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)19 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 cholesterol75%
- High blood pressure72%
- Arthritis54%
- Diabetes31%
- Ischemic heart disease27%
- Chronic kidney disease21%
Hospitals where Jenna L. Tebbenkamp works
Medicare's Facility Affiliation Data lists Jenna L. Tebbenkamp 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.
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140187
Practice locations
Addresses where Jenna L. Tebbenkamp is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 2810 Frank Scott Pkwy W, Suite 716Belleville, IL 62223 (618) 355‑0880
- 3249 Oak Park AveBerwyn, IL 60402 (708) 783‑9100
Group practices
Medicare enrollment lists Jenna L. Tebbenkamp as a member of these groups (CMS data updated October 2, 2026).
- North American Partners in Anesthesia Illinois LLC431 clinicians in the group
- Anesthesia of Southern Illinois LLC4 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Illinois →
Other nurse anesthetists in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.
Other clinicians in North American Partners in Anesthesia Illinois LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| School | Southern Illinois University School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194063438 |
| 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