Active NPI
Catherine M. Drexler, M.D.
- Anesthesiology Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 37984-020
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 43317200 | Medicaid | WI |
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 87.99 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 37984-020 | WI | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| The Medical College of Wisconsin, Inc. | Anesthesiology | Current | 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 | Past | 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
- 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.
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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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.