CLAIRISSA ANNE ALEXANDER APNP
NPI 1376136309
Nurse Practitioner - Acute Care in Milwaukee, WI
About Clairissa Anne Alexander Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRISSA ANNE ALEXANDER APNP (NPI 1376136309) is an individual acute care provider in Milwaukee, Wisconsin, licensed in Wisconsin (11184) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Clairissa Anne Alexander Apnp 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
3Medicare enrollment records show Clairissa Alexander reassigns Medicare billing to 3 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
Mount Pleasant, WI 53405
- Reassigned Medicare billing, Wisconsin enrollment
- 72 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYFroedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, 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 Clairissa Alexander's NPI number?
The NPI number for Clairissa Alexander is 1376136309. It was assigned to this individual provider in the NPPES registry on February 20, 2021.
Where is Clairissa Alexander located?
Clairissa Alexander practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 955-7040.
What is Clairissa Alexander's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Clairissa Alexander enrolled in Medicare?
Yes. Clairissa Alexander 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 Clairissa Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clairissa Alexander reassigns Medicare benefits to 3 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Midwest Critical Care Sc (Mount Pleasant, WI) and New York University (Boynton Beach, FL). 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 Clairissa Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clairissa Alexander accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Clairissa Alexander 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 Clairissa Alexander affiliated with any hospitals?
According to CMS data, Clairissa Alexander is affiliated with Nyu Langone Hospitals and Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Clairissa Alexander was last updated on February 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Clairissa Anne Alexander, APNP · NPI 1376136309
Acute Care physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since February 20, 2021.
## Identity
- **NPI:** 1376136309 (Entity type: Individual)
- **Enumerated:** February 20, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 11184 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 955-7040 · **Fax:** (414) 955-6211
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Midwest Critical Care Sc (NPI 1093425647, Mount Pleasant, WI); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 21, 2024
- **Other identifiers:** Medicaid 1376136309 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1376136309) · Data from the CMS NPPES public registry.