Quick answers
- Does Jason A. Witzel accept Medicare assignment?
- Yes. Medicare's clinician data says Jason A. Witzel 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 Jason A. Witzel see?
- In 2024, CMS data shows 107 Original Medicare patients and 160 services for Jason A. Witzel. This counts Original Medicare only and measures volume, not quality.
- What is Jason A. Witzel's NPI number?
- 1164889317. 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 Jason A. Witzel, 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 | 107 |
|---|---|
| Services billed to Medicare | 160 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)29 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)22 services
- Anesthesia for procedure for total knee joint replacement (01402)18 services
- Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)15 services
- Anesthesia for total hip replacement (01214)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 pressure55%
- Arthritis55%
- High cholesterol52%
- Ischemic heart disease17%
- Osteoporosis17%
- Atrial fibrillation15%
Hospitals where Jason A. Witzel works
Medicare's Facility Affiliation Data lists Jason A. Witzel 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 Luke's Wood River Medical CenterKetchum, ID · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 131323
Practice locations
Addresses where Jason A. Witzel is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Hospital DrKetchum, ID 83340
- 100 Hospital Dr, Suite 109Ketchum, ID 83340 (208) 622‑8811
- 1055 N Curtis RdBoise, ID 83706 (208) 367‑2152
- 191 5th St WKetchum, ID 83340 (208) 725‑2171
Group practices
Medicare enrollment lists Jason A. Witzel as a member of these groups (CMS data updated October 2, 2026).
- St Alphonsus Professional Medical Services LLC124 clinicians in the group
- St Lukes Clinic - Wood River LLC66 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Idaho →
Other nurse anesthetists in Ketchum
Clinicians with the same Medicare primary specialty in Ketchum, ID — not a recommendation.
Other clinicians in St Alphonsus Professional Medical Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164889317 |
| 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