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Orthopedic Surgery

Craig C. Lyon, MD

Works at hospitals in Elkhorn, WI · Rockford, IL · Harvard, IL … · Wisconsin, Illinois

Summary

Craig C. Lyon, MD (Orthopedic Surgery) is listed by Medicare at 5 hospitals in Elkhorn, WI, Rockford, IL and Harvard, IL and other places. NPI 1881804847. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Craig C. Lyon, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Rush Medical College Of Rush UniversityMedical school
MaleGender (as listed)
Mercy Health System CorporationGroup practice

Quick answers

Which hospitals does Craig C. Lyon work at?
Medicare's official clinician data lists Craig C. Lyon at 5 hospitals: Aurora Lakeland Medical Center, Javon Bea Hospital, Mercy Harvard Hospital, Mercy Health System Corp and Mercy Walworth Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Craig C. Lyon see patients?
Medicare's clinician data lists 3 practice locations, including Janesville, WI, Harvard, IL and Lake Geneva, WI. Call before your visit to confirm the address.
What is Craig C. Lyon's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Craig C. Lyon accept Medicare assignment?
Yes. Medicare's clinician data says Craig C. Lyon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Craig C. Lyon?
(815) 943-8090, as listed in official Medicare / NPI Registry data.
What is Craig C. Lyon's NPI number?
1881804847. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Craig C. Lyon works

Medicare's Facility Affiliation Data lists Craig C. Lyon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Craig C. Lyon is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1000 Mineral Point AveJanesville, WI 53548
  • 1001 Grant StHarvard, IL 60033 (815) 943‑8090
  • N2950 State Rd, Suite 67Lake Geneva, WI 53147

Group practices

Medicare enrollment lists Craig C. Lyon as a member of this group (CMS data updated 2026-10-02).

  • Mercy Health System Corporation753 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Wisconsin →

Other orthopedic surgeons in Janesville

Clinicians with the same Medicare primary specialty in Janesville, WI — not a recommendation.

All orthopedic surgeons in Janesville →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881804847
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians