BRIAN T PROST CRNA
NPI 1669973632
Nurse Anesthetist, Certified Registered in Milwaukee, WI
About Brian T Prost Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN T PROST CRNA (NPI 1669973632) is an individual nurse anesthetist, certified registered in Milwaukee, Wisconsin, licensed in Wisconsin (8335-33) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Brian T Prost Crna 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
2Medicare enrollment records show Brian Prost reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 210 clinicians in this Medicare group
Oak Creek, WI 53154
- Reassigned Medicare billing, Wisconsin enrollment
- 16 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.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension SE Wisconsin Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53215 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.
Reported Quality Measures
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 53215
MILWAUKEE, WI 53215
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 Brian Prost's NPI number?
The NPI number for Brian Prost is 1669973632. It was assigned to this individual provider in the NPPES registry on February 26, 2018.
Where is Brian Prost located?
Brian Prost practices at 3237 S 16th St, Milwaukee, WI 53215. The listed phone number is (414) 290-6720.
What is Brian Prost's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Brian Prost enrolled in Medicare?
Yes. Brian Prost 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 Brian Prost's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Prost reassigns Medicare benefits to 2 organizations: Vituity-Wisconsin Anesthesia Sc (Milwaukee, WI) and Zen Anesthesia LLC (Oak Creek, 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 Brian Prost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Prost affiliated with any hospitals?
According to CMS data, Brian Prost is affiliated with Ascension Columbia St Mary's Hospital Milwaukee and Ascension SE Wisconsin Hospital.
When was this NPI record last updated?
The NPPES record for Brian Prost was last updated on April 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Brian T Prost, CRNA · NPI 1669973632
Nurse Anesthetist, Certified Registered physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since February 26, 2018.
## Identity
- **NPI:** 1669973632 (Entity type: Individual)
- **Enumerated:** February 26, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 8335-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3237 S 16TH ST, Milwaukee, WI 53215-4526
- **Phone:** (414) 290-6720 · **Fax:** (414) 290-6755
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Vituity-Wisconsin Anesthesia Sc (NPI 1801620067, Milwaukee, WI); Zen Anesthesia LLC (NPI 1891483368, Oak Creek, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 3, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1669973632) · Data from the CMS NPPES public registry.