Emily Kathleen Wilczak, M.D.
Surgery Physician · Lake Geneva, WI
Emily Kathleen Wilczak, M.D. is a surgery physician with a practice address in Lake Geneva, Wisconsin, and NPI 1386969400, issued on Mar 31, 2010. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Emily Kathleen Wilczak
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 036136945 IL
Self-reported in NPPES; status is on the state search - Practice location
- N2950 WI-67, Lake Geneva, WI 53147
- Phone
- (815) 229-7580
- Enumerated
- Mar 31, 2010
- Record last updated
- Oct 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20150424000402); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Verify Emily Kathleen Wilczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mercy Health System CorporationHarvard, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Kathleen Wilczak among 726 surgery physician records in Wisconsin
Emily Kathleen Wilczak, M.D. is one of 726 surgery physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Lake Geneva
They are 4 of the 366 NPPES records with a practice address in Lake Geneva, and 726 surgery physician records in Wisconsin.
All 726 in Wisconsin → Every provider in Lake Geneva → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- James Greenberg, M.D.Lake Geneva, WI 531471164412136
- Dmitry Pasikhov, MDLake Geneva, WI 531471780791012
- Juanilito Seldera, MDLake Geneva, WI 531471750498945
- Arthur Angove, D.O.New Berlin, WI 531461083865703
- Mustafa Badrudduja, MDKenosha, WI 531431083744486
- Roger Pacanowski, M.D.Kenosha, WI 531431720112030
- Dennis Vincent, MDNew Berlin, WI 531511386835080
- Jodi Brehm, MDKenosha, WI 531421649216045
Common questions
What is Emily Kathleen Wilczak, M.D.'s NPI number?
Emily Kathleen Wilczak, M.D.'s National Provider Identifier (NPI) is 1386969400, issued on Mar 31, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Emily Kathleen Wilczak, M.D. located?
The NPPES record lists a practice address at N2950 WI-67, Lake Geneva, WI, 53147. Phone: (815) 229-7580. Providers update this record themselves, so call before visiting.
How can I verify Emily Kathleen Wilczak, M.D.'s license?
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.
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.
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.