NPPES file of Aug 9, 2026

Craig C. Lyon, M.D.

Orthopaedic Surgery Physician · Lake Geneva, WI

Craig C. Lyon, M.D. is an orthopaedic surgery physician with a practice address in Lake Geneva, Wisconsin, and NPI 1881804847, issued on May 22, 2007. Check the license (Wisconsin 52746, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881804847
Name
Craig C. Lyon
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
52746 WI
R7385 IA
Self-reported in NPPES; status is on the state search
Practice location
N2950 State Road 67, Lake Geneva, WI 53147
Phone
(262) 245-0535
Enumerated
May 22, 2007
Record last updated
Sep 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090820000698); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →

Also registered at N2950 State Road 67

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Anderson, MDObstetrics & Gynecology Physician1487662060
  2. Anshul Bamrolia, MDHematology & Oncology Physician1942361662
  3. Hamik Biramian, DOEmergency Medicine Physician1689817488
  4. Andrea Boeckman, MDObstetrics & Gynecology Physician1194882514
  5. Ashley Boro, OTOccupational Therapist1013421908
  6. Kenneth Bortin, MDCardiovascular Disease Physician1861554743

Verify Craig C. Lyon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 52746    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

1,070 Medicare Part D claims for 449 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 86 claims were for opioids.

  1. Craig Lyon1,070
  2. Specialty average346

Most prescribed

  1. Diclofenac Sodium478 claims
  2. Amoxicillin171 claims
  3. Prednisone94 claims
  4. Meloxicam57 claims
  5. Celecoxib51 claims
  6. Tramadol Hcl43 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $507.14

3 payments; by number, the most common kind was food and beverage; the largest payer was Encore Medical, LP. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Craig Lyon$507
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy Health System CorporationJanesville, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Craig C. Lyon among 656 orthopaedic surgery physician records in Wisconsin

Craig C. Lyon, M.D. is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.

  • NPI issued2007 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2004 · median 2006 among the 401 with a school on file
  • Record last updated2011 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Wisconsin

There are 656 orthopaedic surgery physician records in Wisconsin.

All 656 in Wisconsin → Every provider in Lake Geneva → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jonathan Erickson, M.D.Lake Geneva, WI 531471255794533
  2. James Knavel, MDLake Geneva, WI 531471013938463
  3. Aftab Ansari, MDSCKenosha, WI 531441124182068
  4. Joseph Kelly, DONew Berlin, WI 531511164917779
  5. James Shapiro, MDKenosha, WI 531431982685905
  6. Alan Hyman, M.D.Kenosha, WI 531421750387684
  7. Benjamin Lasee, M.D.Kenosha, WI 531421942526330
  8. Jonathan Main, MDKenosha, WI 531421235110255

Common questions

What is Craig C. Lyon, M.D.'s NPI number?

Craig C. Lyon, M.D.'s National Provider Identifier (NPI) is 1881804847, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Craig C. Lyon, M.D. located?

The NPPES record lists a practice address at N2950 State Road 67, Lake Geneva, WI, 53147. Phone: (262) 245-0535. Providers update this record themselves, so call before visiting.

How can I verify Craig C. Lyon, M.D.'s license?

NPPES lists Wisconsin license number 52746, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Craig C. Lyon, M.D. prescribe under Medicare Part D?

In 2024, Craig C. Lyon, M.D. had 1,070 Medicare Part D claims for 449 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.