Wilfred Szerenyi, M.D.
Anesthesiology Physician · Waukesha, WI
Wilfred Szerenyi, M.D. is an anesthesiology physician with a practice address in Waukesha, Wisconsin, and NPI 1043294119, issued on Dec 2, 2005. Check the license (Wisconsin 35718-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Wilfred Szerenyi
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 35718-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 725 American Ave, Waukesha, WI 53188
- Phone
- (262) 544-2011
- Enumerated
- Dec 2, 2005
- Record last updated
- Feb 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 32189700 WI
- Medicare enrollment
- Enrolled (PECOS I20110228000384); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1993
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 725 American Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa BakerAdult Health Nurse Practitioner1588973275
- Melissa Becker, PA-CPhysician Assistant1780132944
Verify Wilfred Szerenyi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 35718-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $110.17
1 payment: food and beverage; the largest payer was Avanos Medical. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Anex, S.C.Waukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wilfred Szerenyi among 1,313 anesthesiology physician records in Wisconsin
Wilfred Szerenyi, M.D. is one of 1,313 anesthesiology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1993 · median 2006 among the 872 with a school on file
- Record last updated2009 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Wisconsin
There are 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Waukesha → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Kent Haselow, M.D.Waukesha, WI 531881245213784
- Kevin Kane, M.D.Waukesha, WI 531881922082122
- Scott Krug, M.D.Waukesha, WI 531881679556161
- Edwin Mathews, M.D.Waukesha, WI 531881043294192
- Francisco Perez, M.D.Waukesha, WI 531881003890484
- Marina Polianska, M.D.Waukesha, WI 531881366426751
- Mark Remshak, M.D.Waukesha, WI 531881194709303
- David Rypkema, M.D.Waukesha, WI 531881235113465
Common questions
What is Wilfred Szerenyi, M.D.'s NPI number?
Wilfred Szerenyi, M.D.'s National Provider Identifier (NPI) is 1043294119, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Wilfred Szerenyi, M.D. located?
The NPPES record lists a practice address at 725 American Ave, Waukesha, WI, 53188. Phone: (262) 544-2011. Providers update this record themselves, so call before visiting.
How can I verify Wilfred Szerenyi, M.D.'s license?
NPPES lists Wisconsin license number 35718-020, 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.
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.