AARON SCOTT DAHMEN M.D.
NPI 1336670918
Urology in Chicago, IL
About Aaron Scott Dahmen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON SCOTT DAHMEN M.D. (NPI 1336670918) is an individual urology provider in Chicago, Illinois, licensed in Illinois (036159099) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Froedtert South Inc., and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2017).
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
Aaron Scott Dahmen M.d. 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 Aaron Dahmen 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
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert South Inc.
Acute Care Hospitals · Pleasant Prairie, WISt Josephs Community Hospital West Bend
Acute Care Hospitals · West Bend, WICommunity Memorial Hospital
Acute Care Hospitals · Menomonee Falls, WIFroedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHICAGO, IL 60637
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 Aaron Dahmen's NPI number?
The NPI number for Aaron Dahmen is 1336670918. It was assigned to this individual provider in the NPPES registry on March 24, 2017.
Where is Aaron Dahmen located?
Aaron Dahmen practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-1860.
What is Aaron Dahmen's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Aaron Dahmen enrolled in Medicare?
Yes. Aaron Dahmen 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 Aaron Dahmen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Dahmen reassigns Medicare benefits to 2 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, 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 Aaron Dahmen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Dahmen accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and Network Health list Aaron Dahmen 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 Aaron Dahmen affiliated with any hospitals?
According to CMS data, Aaron Dahmen is affiliated with Froedtert South Inc., St Josephs Community Hospital West Bend, Community Memorial Hospital and Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Dahmen was last updated on June 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Aaron Scott Dahmen, M.D. · NPI 1336670918
Urology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 24, 2017.
## Identity
- **NPI:** 1336670918 (Entity type: Individual)
- **Enumerated:** March 24, 2017
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 036159099 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1443
- **Phone:** (773) 702-1860
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** June 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1336670918) · Data from the CMS NPPES public registry.