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ANEX Anesthesia Group

  • Single-specialty group
  • Waukesha, WI
  • Core specialty: Anesthesia and pain
NPI1578510632PAC ID4486540556Dmand IDNG-MGR-051141
Total HCPs
42
Physicians (MD/DO)
42
Practice locations
5
Hospitals
2
Medicare Part B payments
$1.1M
Main site
725 S American Ave, Waukesha, WI 53188-5301
Main phone
(262) 544-2011
Specialty areas
Anesthesia and pain
Website and social

Parent organization

Anex

Independent practice · Waukesha, Wisconsin

Find the right contacts among 42 HCPs

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ANEX Anesthesia Group is a single-specialty medical group with 5 practice locations in Wisconsin

ANEX Anesthesia Group (Anex, S.C.) is based in Waukesha, Wisconsin, part of Anex.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data

ANEX Anesthesia Group's NPI is 1578510632 and its PAC ID is 4486540556

Identifiers
Primary NPI (Type 2)
1578510632NPI Registry (opens in a new tab)
Medicare PAC ID
4486540556
Dmand ID
NG-MGR-051141
Medicare enrollment
Enrolled (PAC ID on file)
Contact
Main site address
725 S American Ave, Waukesha, WI 53188-5301
Main phone
(262) 544-2011
Website
anexanesthesia.com (opens in a new tab)
Executive emails and mobiles
Get contacts
Classification
Group type
Single-specialty
Core specialty
Anesthesia and pain
Site structure
Multi-site
Ownership model
Clinician owned
Leadership
Physician-led
Medicare Part B payments
$1.1M
Legal name
Anex, S.C.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

ANEX Anesthesia Group is part of Anex

Dmand AI places ANEX Anesthesia Group under Anex, an independent practice.

  • AnexIndependent practice
  • ANEX Anesthesia GroupSingle-specialty medical group · Waukesha, WI

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map ANEX Anesthesia Group's entire network

See how ANEX Anesthesia Group connects to Anex: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

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ANEX Anesthesia Group has 42 physicians among 42 HCPs

ANEX Anesthesia Group physicians by specialty

  1. Anesthesiology40
  2. Interventional pain medicine1
  3. Pain medicine (anesthesiology)1

Share of the group's 42 physicians.

ANEX Anesthesia Group physicians

Dr. Christian G. Reikersdorfer, MDAnesthesiologist, Milwaukee, WIDr. Richard C. Lennertz Jr., MDInterventional pain medicine physician, Milwaukee, WIDr. Louis Fred Noto, MDPain medicine (anesthesiology) physician, Waukesha, WIDr. Jasmeet K. Sidhu, MBBS, MDAnesthesiologist, Waukesha, WINicholas J. RuysAnesthesiologist, Waukesha, WIDr. Shalini A. Sharma, MDAnesthesiologist, Waukesha, WI
View all 42 HCPs

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

ANEX Anesthesia Group has 5 practice locations in Wisconsin

ANEX Anesthesia Group practice locations

Froedtert Memorial Lutheran Hospital, Inc.Hospital · Milwaukee, WIFroedtert Menomonee Falls HospitalHospital · Menomonee Falls, WI
+3 more practice locationsAvailable with a free account

ANEX Anesthesia Group HCPs practice at 2 hospitals

ProHealth Waukesha Memorial Hospital38 HCPs from this group · Acute care hospital, Waukesha, WIProHealth Oconomowoc Memorial Hospital33 HCPs from this group · Acute care hospital, Oconomowoc, WI

Sources: Doctors and Clinicians National Downloadable File (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Full footprint

See every site where ANEX Anesthesia Group HCPs practice

Open all 5 practice locations and 2 hospitals with facility phones, patient visits and the HCPs at each site.

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ANEX Anesthesia Group is an anesthesia and pain group

Anesthesia and pain is ANEX Anesthesia Group's core specialty, with anesthesiology as its main practice type.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 1 EHR vendor at ANEX Anesthesia Group

Vendor and product names for each practice location are available with a free account.

EHR systems at ANEX Anesthesia Group
SiteEHR vendorProduct
Main siteAvailable with a free accountAvailable with a free account
4 other practice locationsAvailable with a free accountAvailable with a free account

Source: Dmand AI Technology Install Data

Anesthesia and pain groups in Wisconsin similar in size to ANEX Anesthesia Group

These anesthesia and pain groups have the closest number of HCPs to ANEX Anesthesia Group.

Similar medical groups by number of HCPs
Medical groupHCPs
OSMS - Orthopedic & Sports Medicine SpecialistsGreen Bay, WI43
Pro Spine & PainMilwaukee, WI40
Madison Anesthesiology Consultants, LLPMadison, WI46
Chippewa Valley Anesthesia AssociatesAltoona, WI32
Brookfield Anesthesiologists, S.C.Brookfield, WI31
See all 44 anesthesia and pain groups in Wisconsin

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for ANEX Anesthesia Group data

Sources for the data on this page
Data on this pageSource
NPI, PAC ID and addressNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profileDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Medicare Part B paymentsMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Parent organizations and sister groupsDmand AI Org Hierarchy Data
HCPs and physician specialtiesNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areasDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitalsDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
EHR vendorsDmand AI Technology Install Data
Similar groupsDmand AI Affiliation DataDmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about ANEX Anesthesia Group

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is ANEX Anesthesia Group's NPI number?

ANEX Anesthesia Group's primary NPI (Type 2) is 1578510632.

What is ANEX Anesthesia Group's PAC ID?

ANEX Anesthesia Group's Medicare PAC ID is 4486540556, which means the group is enrolled in Medicare.

How many locations does ANEX Anesthesia Group have?

Dmand AI links ANEX Anesthesia Group to 5 practice locations in Wisconsin. Its main site is at 725 S American Ave, Waukesha, WI 53188-5301.

What is ANEX Anesthesia Group's phone number?

ANEX Anesthesia Group's main phone number is (262) 544-2011.

Who owns ANEX Anesthesia Group?

Dmand AI places ANEX Anesthesia Group under Anex, an independent practice.

How many physicians does ANEX Anesthesia Group have?

Dmand AI links 42 physicians and 42 HCPs in all to ANEX Anesthesia Group.

What specialties does ANEX Anesthesia Group cover?

ANEX Anesthesia Group is an anesthesia and pain group. The largest physician specialties are anesthesiology (40), interventional pain medicine (1) and pain medicine (anesthesiology) (1).

What hospitals do ANEX Anesthesia Group HCPs practice at?

ANEX Anesthesia Group HCPs practice at 2 hospitals with 5 or more of the group's HCPs, led by ProHealth Waukesha Memorial Hospital and ProHealth Oconomowoc Memorial Hospital.

How much does ANEX Anesthesia Group receive from Medicare?

CMS data shows $1.1 million in Medicare Part B payments to ANEX Anesthesia Group.

Selling to anesthesia and pain groups?

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