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DR. WILFRED SZERENYI M.D.
NPI 1043294119
Anesthesiology in Waukesha, WI

Active since December 02, 2005PECOS EnrolledAccepts Medicare Assignment
725 AMERICAN AVE, WAUKESHA, WI 53188(262) 544-2011 Get Directions Write a Review

NPPES record last updated: February 15, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Wilfred Szerenyi M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILFRED SZERENYI M.D. (NPI 1043294119) is an individual anesthesiology provider in Waukesha, Wisconsin, licensed in Wisconsin (35718-020) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Medical College Of Wisconsin (1993).

NPPES Registry Identity

NPI1043294119
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. WILFRED SZERENYICredential: M.D.
Location Address725 AMERICAN AVEWaukesha, WI 53188-5031
Mailing Address225 S Executive DrBrookfield, WI 53005-4266 · (262) 787-4026
Phone(262) 544-2011
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1993
Enumeration DateDecember 2, 2005
Last NPPES UpdateFebruary 15, 2009
✔ NPI 1043294119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WI · 35718-020
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
725 AMERICAN AVE, Waukesha, WI 53188
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Other Identifiers 4

Medicare ID-Type Unspecified0021-68625WI · Provider Number
Medicare UPING21961WI
Other050084281Rail Road Medicare
Medicaid32189700WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Wilfred Szerenyi 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.

PECOS PAC ID2961398052
PECOS Enrollment IDI20110228000384
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
21 services21 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
16 services16 patients
Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter 64448
This procedure involves the slow, steady delivery of a medication into your thigh nerve. An anesthetic agent or steroid is used to manage pain or inflammation. It's a safe, effective way to deliver medication directly to the area that needs it.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

Oconomowoc Memorial Hospital

Acute Care Hospitals · Oconomowoc, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520062
Location791 E Summit AveOconomowoc, WI 53066 · Waukesha County
Emergency services Birthing friendly

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.

MS. NATASHA JEAN PINKERTON LCSW
Social Worker (Clinical)
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (262) 928-1000
DR. FRANCISCO PEREZ M.D.
Anesthesiology
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (262) 544-2011
ANNETTE QUINN NP
Nurse Practitioner (Obstetrics & Gynecology)
725 AMERICAN AVE, PROHEALTH CARE WOMEN'S CENTER
WAUKESHA, WI 53188
Waukesha County (262) 928-3500
ELIZABETH ROSE LEMM PA-C
Physician Assistant
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (262) 928-1000
DR. JASON GEORGE ULRICHS M.D.
Anesthesiology
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (262) 787-6700
DAWN MICHELLE GOODREAU NNP-BC, APNP
Nurse Practitioner (Neonatal)
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (210) 685-0887
KAYLA DAVIS APNP
Nurse Practitioner (Acute Care)
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (262) 928-1000
DR. ALYSSA JELINEK
Nurse Practitioner (Neonatal)
725 AMERICAN AVE
WAUKESHA, WI 53188
Waukesha County (262) 928-1000

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 Wilfred Szerenyi's NPI number?

The NPI number for Wilfred Szerenyi is 1043294119. It was assigned to this individual provider in the NPPES registry on December 2, 2005.

Where is Wilfred Szerenyi located?

Wilfred Szerenyi practices at 725 American Ave, Waukesha, WI 53188. The listed phone number is (262) 544-2011.

What is Wilfred Szerenyi's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Wilfred Szerenyi enrolled in Medicare?

Yes. Wilfred Szerenyi 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.

Is Wilfred Szerenyi affiliated with any hospitals?

According to CMS data, Wilfred Szerenyi is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Wilfred Szerenyi was last updated on February 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.