MICHAEL DAVID STOUT AA
NPI 1255403812
Anesthesiologist Assistant in Milwaukee, WI
About Michael David Stout Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL DAVID STOUT AA (NPI 1255403812) is an individual anesthesiologist assistant in Milwaukee, Wisconsin, licensed in Florida (AA900) and active in the NPI registry since November 2006. He is affiliated with Jupiter Medical Center, maintains a secondary practice location in Menomonee Falls, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Michael David Stout Aa 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
6Medicare enrollment records show Michael Stout reassigns Medicare billing to 6 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
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 210 clinicians in this Medicare group
Pensacola, FL 32503
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Indiana enrollment
- 157 clinicians in this Medicare group
Port St Lucie, FL 34952
- Reassigned Medicare billing, Florida enrollment
- 562 clinicians in this Medicare group
Jupiter, FL 33458
- Reassigned Medicare billing, Florida enrollment
- 207 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 6
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.
Jupiter Medical Center
Acute Care Hospitals · Jupiter, FLMedicare 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 Michael Stout's NPI number?
The NPI number for Michael Stout is 1255403812. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is Michael Stout located?
Michael Stout practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-8700.
What is Michael Stout's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Michael Stout enrolled in Medicare?
Yes. Michael Stout 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 Michael Stout's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Stout reassigns Medicare benefits to 6 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Vituity-Wisconsin Anesthesia Sc (Milwaukee, WI), Sheridan Healthcorp Inc (Pensacola, FL), Anesthesia Dynamics LLC (Bradenton, FL), Anesthesia Physician Solutions Of South Florida, LLC (Port St Lucie, FL) and 1 more organization, 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 Michael Stout's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Stout accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Michael Stout 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 Michael Stout affiliated with any hospitals?
According to CMS data, Michael Stout is affiliated with Jupiter Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Stout was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Michael David Stout, AA · NPI 1255403812
Anesthesiologist Assistant physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1255403812 (Entity type: Individual)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** AA900 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-8700 · **Fax:** (414) 259-1522
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Vituity-Wisconsin Anesthesia Sc (NPI 1801620067, Milwaukee, WI); Sheridan Healthcorp Inc (NPI 1811664386, Pensacola, FL); Anesthesia Dynamics LLC (NPI 1073001012, Bradenton, FL); Anesthesia Physician Solutions Of South Florida, LLC (NPI 1437823507, Port St Lucie, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 12, 2025
- **Other identifiers:** Medicaid 1255403812 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1255403812) · Data from the CMS NPPES public registry.