Quick answers
- Does John Denny-Lavere accept Medicare assignment?
- Yes. Medicare's clinician data says John Denny-Lavere 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 John Denny-Lavere see?
- In 2024, CMS data shows 66 Original Medicare patients and 291 services for John Denny-Lavere. This counts Original Medicare only and measures volume, not quality.
- What is John Denny-Lavere's NPI number?
- 1386059210. 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 John Denny-Lavere, 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 | 66 |
|---|---|
| Services billed to Medicare | 291 |
| 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)262 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).
- Arthritis68%
- High cholesterol55%
- High blood pressure47%
- Anxiety17%
Practice locations
Addresses where John Denny-Lavere is enrolled with Medicare (CMS data updated October 2, 2026).
- 863 S Perryville Rd, Suite 100Rockford, IL 61108 (779) 423‑2044
- 863 S Perryville Rd, Unit 100Rockford, IL 61108 (779) 423‑2044
Group practices
Medicare enrollment lists John Denny-Lavere as a member of these groups (CMS data updated October 2, 2026).
- Chiropractic First of Rockford9 clinicians in the group
- Dr Alexander T Mera PC6 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Rockford
Clinicians with the same Medicare primary specialty in Rockford, IL — not a recommendation.
Other clinicians in Chiropractic First of Rockford
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| School | National College Of Chiropractic |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386059210 |
| 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