CRAIG C LYON M.D.
NPI 1881804847
Orthopaedic Surgery in Lake Geneva, WI
About Craig C Lyon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRAIG C LYON M.D. (NPI 1881804847) is an individual orthopaedic surgery provider in Lake Geneva, Wisconsin, licensed in Wisconsin (52746) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and is a graduate of Rush Medical College Of Rush University (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Craig C Lyon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Craig Lyon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Geneva, WI 53147
- Reassigned Medicare billing, Wisconsin and Illinois enrollments
- Also billed through NPI 1598718603 (Wisconsin)
- 271 clinicians in this Medicare group
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILMercy Harvard Hospital
Critical Access Hospitals · Harvard, ILMercy Health System Corp
Acute Care Hospitals · Janesville, WIAurora Lakeland Medical Center
Acute Care Hospitals · Elkhorn, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Craig Lyon's NPI number?
The NPI number for Craig Lyon is 1881804847. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Craig Lyon located?
Craig Lyon practices at N2950 State Road 67, Lake Geneva, WI 53147. The listed phone number is (262) 245-0535.
What is Craig Lyon's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Craig Lyon enrolled in Medicare?
Yes. Craig Lyon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Craig Lyon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Craig Lyon reassigns Medicare benefits to 2 organizations: Mercy Health System Corporation (Lake Geneva, WI) and Mercy Harvard Hospital Inc (Harvard, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Craig Lyon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Craig Lyon accept?
Health plans from Anthem Blue Cross and Blue Shield and MercyCare Health Plans list Craig Lyon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Craig Lyon affiliated with any hospitals?
According to CMS data, Craig Lyon is affiliated with Javon Bea Hospital, Mercy Harvard Hospital, Mercy Health System Corp, Aurora Lakeland Medical Center and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Craig Lyon was last updated on September 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Craig C Lyon, M.D. · NPI 1881804847
Orthopaedic Surgery physician in Lake Geneva, Wisconsin. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1881804847 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 52746 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** N2950 STATE ROAD 67, Lake Geneva, WI 53147-2655
- **Phone:** (262) 245-0535
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Health System Corporation (NPI 1699728550, Lake Geneva, WI); Mercy Harvard Hospital Inc (NPI 1427001445, Harvard, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2004
## Record status
- **NPPES last updated:** September 29, 2011
- **Other identifiers:** Other P0072225CD3624 (WI); Medicare PIN 214660027 (IL); Other LYONCRA (WI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1881804847) · Data from the CMS NPPES public registry.