RACHEL RONGSTAD MIFFLIN MD
NPI 1497318687
Pediatrics in Madison, WI
About Rachel Rongstad Mifflin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL RONGSTAD MIFFLIN MD (NPI 1497318687) is an individual pediatrics provider in Madison, Wisconsin, licensed in Wisconsin (85121) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Asheville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 (PECOS)
Rachel Rongstad Mifflin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rachel Mifflin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53717 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.
MADISON, WI 53717
MADISON, WI 53717
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 Rachel Mifflin's NPI number?
The NPI number for Rachel Mifflin is 1497318687. It was assigned to this individual provider in the NPPES registry on April 15, 2019.
Where is Rachel Mifflin located?
Rachel Mifflin practices at 451 Junction Rd, Madison, WI 53717. The listed phone number is (608) 265-7740.
What is Rachel Mifflin's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Rachel Mifflin enrolled in Medicare?
Yes. Rachel Mifflin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rachel Mifflin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Mifflin reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Rachel Mifflin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Mifflin accept?
Health plans from AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Cigna Healthcare and Group Health Cooperative-SCW and 3 other insurers list Rachel Mifflin 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.
When was this NPI record last updated?
The NPPES record for Rachel Mifflin was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Rachel Rongstad Mifflin, MD · NPI 1497318687
Pediatrics physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 15, 2019.
## Identity
- **NPI:** 1497318687 (Entity type: Individual)
- **Enumerated:** April 15, 2019
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 85121 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 451 JUNCTION RD, Madison, WI 53717-2656
- **Phone:** (608) 265-7740
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1497318687) · Data from the CMS NPPES public registry.