Quick answers
- Does Charles I. Lenz accept Medicare assignment?
- Yes. Medicare's clinician data says Charles I. Lenz 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 Charles I. Lenz see?
- In 2024, CMS data shows 82 Original Medicare patients and 785 services for Charles I. Lenz. This counts Original Medicare only and measures volume, not quality.
- What is Charles I. Lenz's NPI number?
- 1043529027. 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 Charles I. Lenz, 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 | 82 |
|---|---|
| Services billed to Medicare | 785 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)436 services
- Chiropractic manipulative treatment, 1-2 spinal regions (98940)349 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 pressure65%
- Arthritis46%
- Osteoporosis22%
- Diabetes17%
- Ischemic heart disease17%
Practice locations
Addresses where Charles I. Lenz is enrolled with Medicare (CMS data updated October 2, 2026).
- 557 Oppenheimer Dr, Suite 100Los Alamos, NM 87544 (505) 662‑3022
Group practices
Medicare enrollment lists Charles I. Lenz as a member of this group (CMS data updated October 2, 2026).
- Dr Charles Lenz LLC2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in New Mexico
Clinicians with the same Medicare primary specialty in New Mexico — not a recommendation.
Other clinicians in Dr Charles Lenz LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2009 (17 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043529027 |
| 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