Craig C. Lyon, M.D.
NPI 1881804847ActiveIndividual· Orthopaedic Surgery· Lake Geneva, WI
Orthopaedic Surgery (M.D.) in Lake Geneva, Wisconsin, trained at Rush Medical College of Rush University (class of 2004). 75 Medicare patients in 2024, $19,879 paid; all of their 1,070 Part D prescriptions were generic. Enduromed, LLC was the largest of 3 companies reporting payments in 2025, $920.31 in all, mostly travel and lodging.
Overview
| NPI | 1881804847 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Sep 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 52746 | WI |
| Orthopaedic Surgery | 207X00000X | R7385 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (IL); Practitioner - Orthopedic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 175 across 42 procedure codes |
| Paid by Medicare | $19,879 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,070 · 1,223 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $8,868 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Aurora Lakeland Medical CenterElkhorn, WI
- Javon Bea HospitalRockford, IL
- Mercy Harvard HospitalHarvard, IL
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
Other facilities
- Mercyhealth at HomeHome health agency · Janesville, WI
Industry payments (Open Payments)
- 2025$920.31 · 7 payments from 3 companies
- 2024$507.14 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Enduromed, LLC | $533.03 | 2 |
| Arthrex, Inc. | $334.75 | 4 |
| Catalyst Orthoscience | $52.53 | 1 |
What the 2025 payments were for
- Travel and Lodging$570.20 · 2 payments
- Food and Beverage$350.11 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Lake Geneva
- 1255794533
- 1013938463