HILARY K EGGEN CRNA
NPI 1790291300
Nurse Anesthetist, Certified Registered in Woodruff, WI
About Hilary K Eggen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HILARY K EGGEN CRNA (NPI 1790291300) is an individual nurse anesthetist, certified registered in Woodruff, Wisconsin, licensed in Wisconsin (9832-33) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Minocqua, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Hilary K Eggen Crna 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
10Medicare enrollment records show Hilary Eggen reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 32 clinicians in this Medicare group
Minocqua, WI 54548
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Phillips, WI 54555
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154468205 (Wisconsin)
- 376 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 54 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 clinicians in this Medicare group
Bloomer, WI 54724
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin)
- 1,248 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Michigan enrollment
- 44 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 4
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.
Marshfield Medical Center - Minocqua
Acute Care Hospitals · Minocqua, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54568 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.
WOODRUFF, WI 54568
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 Hilary Eggen's NPI number?
The NPI number for Hilary Eggen is 1790291300. It was assigned to this individual provider in the NPPES registry on December 19, 2017.
Where is Hilary Eggen located?
Hilary Eggen practices at 240 Maple St, Woodruff, WI 54568. The listed phone number is (715) 356-8000.
What is Hilary Eggen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Hilary Eggen enrolled in Medicare?
Yes. Hilary Eggen 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 Hilary Eggen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Eggen reassigns Medicare benefits to 10 organizations: Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Woodruff, WI), The Howard Young Medical Center, Inc. (Woodruff, WI), Mchs Hospitals Inc (Minocqua, WI), Aspirus Medford Hospital & Clinics, Inc. (Phillips, WI), Aspirus Merrill Hospital & Clinics, Inc. (Merrill, WI) and 5 more organizations, listed in the Medicare section above. 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 Hilary Eggen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hilary Eggen accept?
Health plans from Anthem Blue Cross and Blue Shield and Sanford Health Plan list Hilary Eggen 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 Hilary Eggen affiliated with any hospitals?
According to CMS data, Hilary Eggen is affiliated with Marshfield Medical Center - Minocqua.
When was this NPI record last updated?
The NPPES record for Hilary Eggen was last updated on August 9, 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.
# Hilary K Eggen, CRNA · NPI 1790291300
Nurse Anesthetist, Certified Registered physician in Woodruff, Wisconsin. Individual provider, active in the CMS NPPES registry since December 19, 2017.
## Identity
- **NPI:** 1790291300 (Entity type: Individual)
- **Enumerated:** December 19, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 9832-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 240 MAPLE ST, Woodruff, WI 54568-9190
- **Phone:** (715) 356-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1699444968, Woodruff, WI); The Howard Young Medical Center, Inc. (NPI 1306898838, Woodruff, WI); Mchs Hospitals Inc (NPI 1942854716, Minocqua, WI); Aspirus Medford Hospital & Clinics, Inc. (NPI 1891971768, Phillips, WI); Aspirus Merrill Hospital & Clinics, Inc. (NPI 1124084678, Merrill, WI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 9, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1790291300) · Data from the CMS NPPES public registry.