ALLISON J JOHNSON NP
NPI 1265177380
Nurse Practitioner in Milwaukee, WI
About Allison J Johnson Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON J JOHNSON NP (NPI 1265177380) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (13064) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 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 (PECOS)
Allison J Johnson Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allison Johnson reassigns Medicare billing to 2 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
Cottage Grove, WI 53527
- Reassigned Medicare billing, Wisconsin enrollment
- 86 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, 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 Allison Johnson's NPI number?
The NPI number for Allison Johnson is 1265177380. It was assigned to this individual provider in the NPPES registry on May 3, 2022. The provider is also known as Allison J Simmons.
Where is Allison Johnson located?
Allison Johnson practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-0505.
What is Allison Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Allison Johnson enrolled in Medicare?
Yes. Allison Johnson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Johnson reassigns Medicare benefits to 2 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Stoughton Hospital Association (Cottage Grove, WI). 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 Allison Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Johnson accept?
Health plans from Aspirus Health Plan list Allison Johnson 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 Allison Johnson affiliated with any hospitals?
According to CMS data, Allison Johnson is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Allison Johnson was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Allison J Johnson, NP · NPI 1265177380
Nurse Practitioner physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since May 3, 2022.
## Identity
- **NPI:** 1265177380 (Entity type: Individual)
- **Enumerated:** May 3, 2022
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 13064 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-0505 · **Fax:** (414) 805-4606
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Stoughton Hospital Association (NPI 1811733066, Cottage Grove, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265177380) · Data from the CMS NPPES public registry.