Active NPI
John E Basich, M.D.
- Internal Medicine Physician
- Brookfield, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 21910
- Practice address
- 16985 W Bluemound Rd
Brookfield, WI 53005-5909 - Phone
- (414) 641-8400
- NPI assigned
- Jan 12, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy Physician | 207KA0200X | 21910-3541 | WI | |
| Internal Medicine Physician | 207R00000X | 21910 | WI | Primary |
Addresses
Primary practice location
16985 W Bluemound Rd
Brookfield, WI 53005-5909
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 30311400 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jbasich24208@direct.myadvocateaurora.org | Direct | |
| 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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100323000170 | WI | Practitioner - Allergy/Immunology | 1153456728 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Allergy/Immunology
- Education
- Loyola University of Chicago, Stritch School of Medicine, 1974
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Aurora Medical Group, Inc.Aurora Advanced Healthcare, Inc.
Practice addresses (Care Compare)
1284 N Summit Ave
Oconomowoc, WI 53066-4459
Phone (262) 569-3080
3003 W Good Hope Rd
Milwaukee, WI 53209-2042
Phone (414) 352-3100
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.02 of 100
- Quality
- 85.37
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.02 of 100
- Quality
- 85.37
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21910-3541 | WI | MD | Allergy Physician |
| 21910 | WI | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Lakeshore Medical Clinic, LLC | Current | Accepting new patients | |
| Aurora Advanced Healthcare Inc | Current | Accepting new patients | |
| Aurora Advanced Healthcare, Inc. | Internal Medicine | Current | Accepting new patients |
| Aurora Medical Group, Inc. | Internal Medicine | Current | Accepting new patients |
Locations
16985 W Bluemound Rd
Brookfield, WI 53005
Phone (262) 641-8400
3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100
12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200
1575 N Rivercenter Dr
Milwaukee, WI 53212
Phone (414) 283-8444
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747
200 E Ryan Rd
Oak Creek, WI 53154
Phone (414) 570-3590
2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880
1284 N Summit Ave
Summit, WI 53066
Phone (262) 560-3700
Interoperability endpoints
- jbasich24208@direct.myadvocateaurora.org
Organizations & group practices 24
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": "1168560000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745193600000",
"number": "1730239393",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250",
"fax_number": "414-281-0408"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16985 W BLUEMOUND RD",
"city": "BROOKFIELD",
"state": "WI",
"postal_code": "530055909",
"telephone_number": "414-641-8400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BASICH",
"first_name": "JOHN",
"middle_name": "E",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-12",
"last_updated": "2025-04-21",
"certification_date": "2025-04-21",
"status": "A"
},
"taxonomies": [
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "WI",
"license": "21910-3541",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WI",
"license": "21910",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "30311400",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jbasich24208@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4811 S 76th St",
"address_2": "SUITE 400",
"city": "Greenfield",
"state": "WI",
"country_code": "US",
"postal_code": "532204364",
"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": "4811 S 76th St",
"address_2": "SUITE 400",
"city": "Greenfield",
"state": "WI",
"country_code": "US",
"postal_code": "532204364",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Brookfield, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 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.