Quick answers
- Does Al T. Gunderson accept Medicare assignment?
- Medicare's clinician data says Al T. Gunderson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Al T. Gunderson see?
- In 2024, CMS data shows 140 Original Medicare patients and 981 services for Al T. Gunderson. This counts Original Medicare only and measures volume, not quality.
- What is Al T. Gunderson's NPI number?
- 1043654502. 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 Al T. Gunderson, 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 | 140 |
|---|---|
| Services billed to Medicare | 981 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)902 services
- Chiropractic manipulative treatment, 1-2 spinal regions (98940)79 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 cholesterol66%
- High blood pressure56%
- Arthritis45%
- Anxiety21%
- Diabetes20%
- Ischemic heart disease20%
Practice locations
Addresses where Al T. Gunderson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1010 Ballpark Rd, Suite 2Sturgis, SD 57785 (605) 561‑0161
Group practices
Medicare enrollment lists Al T. Gunderson as a member of this group (CMS data updated October 2, 2026).
- Key City Chiropractic and Acupuncture, PC2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Other clinicians in Key City Chiropractic and Acupuncture, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| School | National College Of Chiropractic |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1043654502 |
| 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