JOSHUA KOLB M.D.
NPI 1306102231
Emergency Medicine in Milwaukee, WI
About Joshua Kolb M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA KOLB M.D. (NPI 1306102231) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (73711) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Harrisburg Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joshua Kolb M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
13Medicare enrollment records show Joshua Kolb reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Adams, WI 53910
- Reassigned Medicare billing, Wisconsin enrollment
- 397 clinicians in this Medicare group
Kankakee, IL 60901
- Reassigned Medicare billing, Illinois enrollment
- 61 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Rosebud, SD 57570
- Reassigned Medicare billing, Texas enrollment
- 386 clinicians in this Medicare group
Plainview, TX 79072
- Reassigned Medicare billing, Texas enrollment
- 217 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Page, AZ 86040
- Reassigned Medicare billing, Arizona enrollment
- 199 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 289 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harrisburg Medical Center
Acute Care Hospitals · Harrisburg, ILAdventhealth Central Texas
Acute Care Hospitals · Killeen, TXCovenant Hospital Plainview
Acute Care Hospitals · Plainview, TXAspirus Riverview Hospital & Clinics Inc
Acute Care Hospitals · Wisconsin Rapids, WIFroedtert Community Hospital
Acute Care Hospitals · New Berlin, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joshua Kolb's NPI number?
The NPI number for Joshua Kolb is 1306102231. It was assigned to this individual provider in the NPPES registry on April 4, 2012.
Where is Joshua Kolb located?
Joshua Kolb practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 955-6450.
What is Joshua Kolb's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joshua Kolb enrolled in Medicare?
Yes. Joshua Kolb is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joshua Kolb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Kolb reassigns Medicare benefits to 13 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI), Aspirus Riverview Hospital & Clinics, Inc. (Adams, WI), Riverside Emergency Physicians, LLC (Kankakee, IL), Southern Illinois Medical Services, Nfp (Carbondale, IL) and 8 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joshua Kolb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Kolb accept?
Health plans from Blue Cross and Blue Shield of Texas list Joshua Kolb as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Joshua Kolb affiliated with any hospitals?
According to CMS data, Joshua Kolb is affiliated with Harrisburg Medical Center, Adventhealth Central Texas, Covenant Hospital Plainview, Aspirus Riverview Hospital & Clinics Inc and Froedtert Community Hospital.
When was this NPI record last updated?
The NPPES record for Joshua Kolb was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Joshua Kolb, M.D. · NPI 1306102231
Emergency Medicine physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since April 4, 2012.
## Identity
- **NPI:** 1306102231 (Entity type: Individual)
- **Enumerated:** April 4, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 73711 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 955-6450 · **Fax:** (414) 955-0082
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI); Aspirus Riverview Hospital & Clinics, Inc. (NPI 1114411287, Adams, WI); Riverside Emergency Physicians, LLC (NPI 1548969181, Kankakee, IL); Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** August 4, 2026
- **Other identifiers:** Medicaid 1306102231 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1306102231) · Data from the CMS NPPES public registry.