Quick answers
- Does Jamie L. Karstens accept Medicare assignment?
- Medicare's clinician data says Jamie L. Karstens may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Jamie L. Karstens see?
- In 2024, CMS data shows 15 Original Medicare patients and 59 services for Jamie L. Karstens. This counts Original Medicare only and measures volume, not quality.
- What is Jamie L. Karstens's NPI number?
- 1558147868. 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 Jamie L. Karstens, 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 | 15 |
|---|---|
| Services billed to Medicare | 59 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 51 |
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).
- Depression75%
- Anxiety75%
Practice locations
Addresses where Jamie L. Karstens is enrolled with Medicare (CMS data updated October 2, 2026).
- 3200 W 4th StSioux City, IA 51103 (712) 234‑2300
- 3500 W 4th StSioux City, IA 51103 (712) 293‑4912
- 3803 W Technology CirSioux Falls, SD 57106 (605) 702‑4409
Group practices
Medicare enrollment lists Jamie L. Karstens as a member of these groups (CMS data updated October 2, 2026).
- Jackson Recovery Centers Inc7 clinicians in the group
- Elevate Minds Psychiatry4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sioux City
Clinicians with the same Medicare primary specialty in Sioux City, IA — not a recommendation.
Other clinicians in Jackson Recovery Centers Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558147868 |
| 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