AARON A DUNN MD
NPI 1275598328
Family Medicine in Mineral Point, WI
About Aaron A Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON A DUNN MD (NPI 1275598328) is an individual family medicine provider in Mineral Point, Wisconsin, licensed in Wisconsin (46046-020) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - Madison, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2002).
NPPES Registry Identity
Specialties & Licenses
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
Aaron A Dunn Md 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 Dunn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mineral Point, WI 53565
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1487745501 (Wisconsin)
- 166 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 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 19
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital - Madison
Acute Care Hospitals · Madison, WIMemorial Hospital Of Lafayette County
Critical Access Hospitals · Darlington, WIGrant Regional Health Center
Critical Access Hospitals · Lancaster, WIUpland Hills Health
Critical Access Hospitals · Dodgeville, WISouthwest Health Center
Critical Access Hospitals · Platteville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53565 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
Referred Medical Equipment & Supplies CMS DME claims 25
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dunn's NPI number?
The NPI number for Aaron Dunn is 1275598328. It was assigned to this individual provider in the NPPES registry on April 20, 2006.
Where is Aaron Dunn located?
Aaron Dunn practices at 227 Commerce St, Mineral Point, WI 53565. The listed phone number is (608) 987-2391.
What is Aaron Dunn's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Aaron Dunn enrolled in Medicare?
Yes. Aaron Dunn 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 Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Dunn reassigns Medicare benefits to 2 organizations: Upland Hills Health, Inc. (Mineral Point, WI) and Dean Health Systems, Inc (Madison, 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 Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Dunn accept?
Health plans from Anthem Blue Cross and Blue Shield and Dean Health Plan list Aaron Dunn 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 Dunn affiliated with any hospitals?
According to CMS data, Aaron Dunn is affiliated with Ssm Health St Mary's Hospital - Madison, Memorial Hospital Of Lafayette County, Grant Regional Health Center, Upland Hills Health and Southwest Health Center.
When was this NPI record last updated?
The NPPES record for Aaron Dunn was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.