Doctor profile · Federal record

Dr. Wilfred Szerenyi, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Waukesha, WI

  • NPI 1043294119
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
725 American Ave
Waukesha, WI 531885031
(262) 544-2011
Mailing address
225 S Executive Dr
Brookfield, WI 530054266

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
February 15, 2009
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Wisconsin #35718-020
Medicaid
WI #32189700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043294119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
75
Distinct HCPCS
4
Medicare allowed
$11,872
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 21 21 $118
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 18 18 $141
01402 Anesthesia for procedure for total knee joint replacement 18 18 $314
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter 18 18 $67

In context: peer comparison

Among 7 peers in Waukesha Anesthesiology Physician, average services per provider: 15. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$110
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Avanos Medical 1 $110.17

By nature of payment

Food and Beverage
$110

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Wilfred Szerenyi's medical specialty?
Dr. Wilfred Szerenyi practices Anesthesiology Physician in Waukesha, WI.
Where does Dr. Wilfred Szerenyi practice?
Dr. Wilfred Szerenyi practices at 725 American Ave, Waukesha, WI 531885031. Office phone: 2625442011.
What is Dr. Wilfred Szerenyi's NPI?
Dr. Wilfred Szerenyi's National Provider Identifier (NPI) is 1043294119, issued by NPPES.
Does Dr. Wilfred Szerenyi accept Medicare assignment?
Yes. Dr. Wilfred Szerenyi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wilfred Szerenyi commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.