Quick answers
- Does Andrew J. Nelson Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Nelson Iii 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 Andrew J. Nelson Iii see?
- In 2024, CMS data shows 83 Original Medicare patients and 882 services for Andrew J. Nelson Iii. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Nelson Iii's NPI number?
- 1659396042. 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 Andrew J. Nelson Iii, 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 | 83 |
|---|---|
| Services billed to Medicare | 882 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Chiropractic manipulative treatment, 1-2 spinal regions (98940)484 services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)398 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 pressure59%
- Arthritis57%
- Ischemic heart disease33%
- Chronic kidney disease20%
- Anxiety18%
Practice locations
Addresses where Andrew J. Nelson Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 936 12th PlPrescott, AZ 86305 (928) 778‑7996
Specialties
- Chiropracticprimary
Other chiropractors in Prescott
Clinicians with the same Medicare primary specialty in Prescott, AZ — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2000 (26 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659396042 |
| 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