JOHN ROOS
NPI 1235683079
Nurse Anesthetist, Certified Registered in Reedsburg, WI
About John Roos NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ROOS (NPI 1235683079) is an individual nurse anesthetist, certified registered in Reedsburg, Wisconsin, licensed in Wisconsin (7422-33) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Reedsburg Area Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
John Roos 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 Reassignment
Medicare enrollment records show John Roos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Reedsburg, WI 53959
- Reassigned Medicare billing, Wisconsin enrollment
- 96 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reedsburg Area Medical Center
Critical Access Hospitals · Reedsburg, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53959 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.
REEDSBURG, WI 53959
REEDSBURG, WI 53959
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 John Roos's NPI number?
The NPI number for John Roos is 1235683079. It was assigned to this individual provider in the NPPES registry on August 10, 2016.
Where is John Roos located?
John Roos practices at 2000 N Dewey Ave, Reedsburg, WI 53959. The listed phone number is (698) 524-6487.
What is John Roos's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is John Roos enrolled in Medicare?
Yes. John Roos 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 organization bills Medicare for John Roos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Roos reassigns Medicare benefits to Reedsburg Area Medical Center, Inc. (Reedsburg, WI). The 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 John Roos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Roos accept?
Health plans from Group Health Cooperative-SCW list John Roos 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 John Roos affiliated with any hospitals?
According to CMS data, John Roos is affiliated with Reedsburg Area Medical Center.
When was this NPI record last updated?
The NPPES record for John Roos was last updated on December 20, 2023. 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.
# John Roos · NPI 1235683079
Nurse Anesthetist, Certified Registered physician in Reedsburg, Wisconsin. Individual provider, active in the CMS NPPES registry since August 10, 2016.
## Identity
- **NPI:** 1235683079 (Entity type: Individual)
- **Enumerated:** August 10, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 7422-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 N DEWEY AVE, Reedsburg, WI 53959-1049
- **Phone:** (698) 524-6487
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** Reedsburg Area Medical Center, Inc. (NPI 1891796710, Reedsburg, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1235683079) · Data from the CMS NPPES public registry.