Active NPI
Joshua Kolb, M.D.
- Emergency Medicine Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 73711
- Practice address
- 9200 W Wisconsin Ave
Milwaukee, WI 53226-3522 - Phone
- (414) 955-6450
- Fax
- (414) 955-0082
- NPI assigned
- Apr 4, 2012
- Last updated
- Aug 4, 2026
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 73711 | WI | Primary |
| Emergency Medicine Physician | 207P00000X | 036153042 | IL |
Addresses
Primary practice location
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Mailing address
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone (414) 955-6450
Other practice location 1
100 Dr Warren Tuttle Dr
Harrisburg, IL 62946-2718
Phone (618) 253-0350
Other practice location 2
2 S Hospital Dr
Murphysboro, IL 62966-3333
Phone (618) 684-3156 ext. 55620
Other practice location 3
201 S 14th St
Herrin, IL 62948-3631
Phone (618) 942-2171 ext. 35130
Other practice location 4
405 W Jackson St
Carbondale, IL 62901-1462
Phone (618) 549-0721 ext. 65150
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1306102231 | Medicaid | WI |
Electronic endpoints 4
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jkolb91365@sih.direct-ci.com | ||
| Direct Messaging Address | jkolb91365@sih.direct-ci.com | ||
| Direct Messaging Address | jkolb91365@sih.direct-ci.com | ||
| Direct Messaging Address | jkolb91365@sih.direct-ci.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, TX, AZ, IL, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 5
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2601 Dimmitt Rd
Plainview, TX 79072-1833
Phone (806) 296-5531
3615 19TH St
Lubbock, TX 79410-1203
Phone (806) 725-0000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036153042 | IL | MD | Emergency Medicine Physician |
| 73711 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chase Dennis Emergency Medical Group Inc | Emergency Medicine | Current | Accepting new patients |
| Aspirus Riverview Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Froedtert &the Medical College of Wisconsin Community Physicians, Inc. | Current | Accepting new patients | |
| Rosebud Indian Health Service | Current | Accepting new patients | |
| Emergency Professional Services PC | Emergency Medicine | Current | Accepting new patients |
| Aspirus Riverview Hospital & Clinics, Inc. | Emergency Medicine | Current | Accepting new patients |
| Sound Physicians Emergency Medicine of Texas PLLC | Emergency Medicine | Current | Accepting new patients |
| Emergency Professional Services PC | Emergency Medicine | Current | Accepting new patients |
| Riverside Emergency Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| Froedtert &the Medical College of Wisconsin Community Physicians, Inc. | Current | Accepting new patients | |
| The Medical College of Wisconsin, Inc. | Emergency Medicine | Current | Accepting new patients |
| Sound Physicians Emergency Medicine of Arizona, Inc. | Emergency Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas - Houston, PLLC | Emergency Medicine | Current | Accepting new patients |
| Rosebud Indian Health Service | Current | Accepting new patients | |
| San Francisco Physicians International Medical Group, Inc | Emergency Medicine | Current | Accepting new patients |
| Emergency Physicians Southwest, PC | Emergency Medicine | Current | Accepting new patients |
Locations
2050 W Southern Ave
Apache Junction, AZ 85120
Phone (480) 237-3200
6644 E Baywood Ave
Mesa, AZ 85206
Phone (480) 321-2000
1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000
807 S Ponderosa St
Payson, AZ 85541
Phone (520) 474-3222
1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000
1601 W Saint Marys Rd
Tucson, AZ 85745
Phone (520) 622-5833
350 N Wilmot Rd
Tucson, AZ 85711
Phone (520) 873-3000
820 E Mountain View St
Barstow, CA 92311
Phone (760) 256-1761
1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600
1800 N California St
Stockton, CA 95204
Phone (209) 467-6400
29980 Network Pl
Chicago, IL 60673
350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500
801 E Williams Ave
Fallon, NV 89406
Phone (775) 423-0310
5410 Maryland Way
Ste 300
Brentwood, TN 37027
Phone (615) 377-1674
1275 Marvin Hancock Dr
Jasper, TX 75951
Phone (409) 384-1951
3615 19th St
Lubbock, TX 79410
Phone (806) 725-0000
3640 Hampton Dr
Missouri City, TX 77459
Phone (281) 778-5144
2601 Dimmitt Rd
Plainview, TX 79072
Phone (806) 296-4282
3600 Gates Blvd
Port Arthur, TX 77642
Phone (409) 985-7431
W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060
N74W12501 Leatherwood Ct
Menomonee Falls, WI 53051
Phone (414) 454-4744
1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990
8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100
9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000
420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474
Interoperability endpoints
- jkolb856178@direct.froedtert.com
Organizations & group practices 17
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Plainview, TX
- NPI 1760028740
-
- Emergency Medicine Physician
- Killeen, TX
- NPI 1518475557
-
dba Aspirus Outpatient Therapies - Wisconsin Rapids
- General Acute Care Hospital
- Wisconsin Rapids, WI
- NPI 1295754844
Emergency Medicine
-
- Internal Medicine Physician
- Menomonee Falls, WI
- NPI 1568787448
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
Emergency Medicine
-
- Emergency Medicine Physician
- Santa Rosa, CA
- NPI 1033152350
-
- Emergency Medicine Physician
- Mesa, AZ
- NPI 1912053752
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1518984210
-
- Emergency Medicine Physician
- Kankakee, IL
- NPI 1548969181
-
dba Rosebud Indian Health Service Hospital
- General Acute Care Hospital
- Rosebud, SD
- NPI 1194757369
TX
-
dba San Ramon Emergency Physicians
- Emergency Medicine Physician
- San Ramon, CA
- NPI 1841220720
-
- Emergency Medicine Physician
- Sierra Vista, AZ
- NPI 1700328663
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Aspirus Clinic - Marshfield
- Rural Health Clinic/Center
- Marshfield, WI
- NPI 1124633870
Hospital
-
dba Aspirus Outpatient Therapies - Wisconsin Rapids
- General Acute Care Hospital
- Wisconsin Rapids, WI
- NPI 1295754844
-
dba Froedtert Community Hospital
- General Acute Care Hospital
- Oak Creek, WI
- NPI 1134794506
-
dba Froedtert Community Hospital
- General Acute Care Hospital
- New Berlin, WI
- NPI 1730710898
-
dba Froedtert Community Hospital
- General Acute Care Hospital
- Pewaukee, WI
- NPI 1740805423
-
dba Froedtert Community Hospital
- General Acute Care Hospital
- Mequon, WI
- NPI 1902474430
-
dba Froedtert West Bend Hospital
- General Acute Care Hospital
- West Bend, WI
- NPI 1851336044
-
dba Covenant Hospital Plainview
- General Acute Care Hospital
- Plainview, TX
- NPI 1073580726
-
dba Covenant Hospital Plainview
- Ambulatory Surgical Clinic/Center
- Plainview, TX
- NPI 1174630198
Hospital
-
dba AdventHealth Central Texas
- General Acute Care Hospital
- Killeen, TX
- NPI 1629089966
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1333497600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785801600000",
"number": "1306102231",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9200 W WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532263522",
"telephone_number": "414-955-6450",
"fax_number": "414-955-0082"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9200 W WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532263522",
"telephone_number": "414-955-6450",
"fax_number": "414-955-0082"
}
],
"practiceLocations": [
{
"address_1": "100 Dr Warren Tuttle Dr",
"address_purpose": "LOCATION",
"city": "Harrisburg",
"state": "IL",
"postal_code": "629462718",
"country_code": "US",
"telephone_number": "618-253-0350",
"fax_number": "618-252-2425",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2 S Hospital Dr",
"address_purpose": "LOCATION",
"city": "Murphysboro",
"state": "IL",
"postal_code": "629663333",
"country_code": "US",
"telephone_number": "618-684-3156 x55620",
"fax_number": "618-529-0524",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "201 S 14th St",
"address_purpose": "LOCATION",
"city": "Herrin",
"state": "IL",
"postal_code": "629483631",
"country_code": "US",
"telephone_number": "618-942-2171 x35130",
"fax_number": "618-351-4917",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "405 W Jackson St",
"address_purpose": "LOCATION",
"city": "Carbondale",
"state": "IL",
"postal_code": "629011462",
"country_code": "US",
"telephone_number": "618-549-0721 x65150",
"fax_number": "618-457-0469",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOLB",
"first_name": "JOSHUA",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-04-04",
"last_updated": "2026-08-04",
"certification_date": "2026-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "73711",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036153042",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1306102231",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jkolb91365@sih.direct-ci.com",
"affiliation": "N",
"address_1": "100 Dr Warren Tuttle Dr",
"city": "Harrisburg",
"state": "IL",
"country_code": "US",
"postal_code": "629462718",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jkolb91365@sih.direct-ci.com",
"affiliation": "N",
"address_1": "405 W Jackson St",
"city": "Carbondale",
"state": "IL",
"country_code": "US",
"postal_code": "629011462",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jkolb91365@sih.direct-ci.com",
"affiliation": "N",
"address_1": "201 S 14th St",
"city": "Herrin",
"state": "IL",
"country_code": "US",
"postal_code": "629483631",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jkolb91365@sih.direct-ci.com",
"affiliation": "N",
"address_1": "2 S Hospital Dr",
"city": "Murphysboro",
"state": "IL",
"country_code": "US",
"postal_code": "629663333",
"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 Aug 4, 2026; 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.