RACHEL MARX
NPI 1770159469
Student in an Organized Health Care Education/Training Program in Weston, WI
About Rachel Marx NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL MARX (NPI 1770159469) is an individual student in an organized health care education/training program in Weston, Wisconsin and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Sauk Prairie Hospital, and is a graduate of Other (2021).
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
Rachel Marx 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
3Medicare enrollment records show Rachel Marx reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weston, WI 54476
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Prairie Du Sac, WI 53578
- Reassigned Medicare billing, Wisconsin enrollment
- 15 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sauk Prairie Hospital
Acute Care Hospitals · Prairie Du Sac, WIMedicare 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.
WESTON, WI 54476
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 Marx's NPI number?
The NPI number for Rachel Marx is 1770159469. It was assigned to this individual provider in the NPPES registry on June 2, 2021.
Where is Rachel Marx located?
Rachel Marx practices at 3400 Ministry Pkwy, Weston, WI 54476. The listed phone number is (715) 393-1000.
What is Rachel Marx's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Rachel Marx enrolled in Medicare?
Yes. Rachel Marx 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 Rachel Marx's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Marx reassigns Medicare benefits to 3 organizations: Mchs Hospitals Inc (Weston, WI), Marshfield Clinic Inc (Marshfield, WI) and Sauk Prairie Healthcare Inc (Prairie Du Sac, 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 Rachel Marx's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Marx accept?
Health plans from Group Health Cooperative-SCW list Rachel Marx 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 Rachel Marx affiliated with any hospitals?
According to CMS data, Rachel Marx is affiliated with Sauk Prairie Hospital.
When was this NPI record last updated?
The NPPES record for Rachel Marx was last updated on June 2, 2021. 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.
# Rachel Marx · NPI 1770159469
Student in an Organized Health Care Education/Training Program provider in Weston, Wisconsin. Individual provider, active in the CMS NPPES registry since June 2, 2021.
## Identity
- **NPI:** 1770159469 (Entity type: Individual)
- **Enumerated:** June 2, 2021
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 MINISTRY PKWY, Weston, WI 54476-5220
- **Phone:** (715) 393-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mchs Hospitals Inc (NPI 1992336655, Weston, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Sauk Prairie Healthcare Inc (NPI 1396884474, Prairie Du Sac, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1770159469) · Data from the CMS NPPES public registry.