MARY KATHRYN HILLS DO
NPI 1982346300
Family Medicine in Chippewa Falls, WI
About Mary Kathryn Hills Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHRYN HILLS DO (NPI 1982346300) is an individual family medicine provider in Chippewa Falls, Wisconsin, licensed in Wisconsin (81294-21) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and is a graduate of Other (2022).
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
Mary Kathryn Hills Do 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 Mary Hills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bloomer, WI 54724
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700837812 (Wisconsin), NPI 1154372944 (Wisconsin), NPI 1912958026 (Wisconsin), NPI 1740239557 (Wisconsin)
- 1,248 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIMayo Clinic Health System Chippewa Valley
Critical Access Hospitals · Bloomer, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54729 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 11
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 Mary Hills's NPI number?
The NPI number for Mary Hills is 1982346300. It was assigned to this individual provider in the NPPES registry on April 7, 2022.
Where is Mary Hills located?
Mary Hills practices at 611 1st Ave, Chippewa Falls, WI 54729. The listed phone number is (715) 838-5222.
What is Mary Hills's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Hills enrolled in Medicare?
Yes. Mary Hills 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 Mary Hills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hills reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Bloomer, 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 Mary Hills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Hills accept?
Health plans from Anthem Blue Cross and Blue Shield and Security Health Plan list Mary Hills 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 Mary Hills affiliated with any hospitals?
According to CMS data, Mary Hills is affiliated with Mayo Clinic Health System Eau Claire Hospital and Mayo Clinic Health System Chippewa Valley.
When was this NPI record last updated?
The NPPES record for Mary Hills was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mary Kathryn Hills, DO · NPI 1982346300
Family Medicine physician in Chippewa Falls, Wisconsin. Individual provider, active in the CMS NPPES registry since April 7, 2022.
## Identity
- **NPI:** 1982346300 (Entity type: Individual)
- **Enumerated:** April 7, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 81294-21 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 611 1ST AVE, Chippewa Falls, WI 54729-1242
- **Phone:** (715) 838-5222
## 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:** Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (NPI 1548796444, Bloomer, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1982346300) · Data from the CMS NPPES public registry.