Individual provider Active NPI

Catherine M. Drexler, M.D.

  • Anesthesiology Physician
  • Milwaukee, WI
National Provider Identifier
1962485896
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
37984-020 Issued in WI
Practice address
2100 E Nock St
Milwaukee, WI 53207-2350
Phone
(414) 416-8091
NPI assigned
Nov 23, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 4, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 37984-020 WI Primary

Addresses

Primary practice location

2100 E Nock St
Milwaukee, WI 53207-2350

Mailing address

2100 E Nock St
Milwaukee, WI 53207-2350
Phone (414) 416-8091

Other identifiers 1

IdentifierTypeStateIssuer
43317200MedicaidWI

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address cdrexler438501@direct.myadvocateaurora.org Direct
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service Other Ability Network
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070102000234 WI Practitioner - Anesthesiology 8123011681 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
87.99 of 100Reported as group
Quality
82.81
Promoting interoperability
100
Improvement activities
40
Cost
77.15

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
37984-020WIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Oct 10, 2025 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Oct 10, 2025 Accepting new patients
The Medical College of Wisconsin, Inc. Anesthesiology CurrentSince Oct 1, 2008 Accepting new patients
Watertown Regional Medical Center, Inc Anesthesiology Past Accepting new patients
Metropolitan Watertown LLC Anesthesiology Past Accepting new patients
Anesthesiology Associates of Wisconsin, S.C. Anesthesiology PastSince Apr 1, 1998 Accepting new patients
Metropolitan Anesthesiologists, S.C. Anesthesiology Past Accepting new patients

Locations

575 W River Woods Pkwy
Glendale, WI 53212
Phone (414) 961-6700

2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

125 Hospital Dr
Watertown, WI 53098
Phone (920) 261-4210

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

8901 W Lincoln Ave
West Allis, WI 53227
Phone (414) 328-6000

Interoperability endpoints

  • Direct secure messaging: cdrexler438501@direct.myadvocateaurora.org

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1132704000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1962485896",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 E NOCK ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532072350",
            "telephone_number": "414-416-8091"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 E NOCK ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532072350",
            "telephone_number": "414-416-8091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DREXLER",
        "first_name": "CATHERINE",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-23",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "37984-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43317200",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cdrexler438501@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "8901 W Lincoln Ave",
            "city": "West Allis",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532272409",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "8901 W Lincoln Ave",
            "city": "West Allis",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532272409",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.