NATALIE WEEKS
NPI 1023698198
Family Medicine in Merrill, WI
About Natalie Weeks NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIE WEEKS (NPI 1023698198) is an individual family medicine provider in Merrill, Wisconsin, licensed in Wisconsin (81376-20) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and is a graduate of Medical College Of Wisconsin (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Natalie Weeks 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 Natalie Weeks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 633 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIAspirus Wausau Hospital
Acute Care Hospitals · Wausau, WIHoward Young Medical Center
Acute Care Hospitals · Woodruff, WIAspirus Tomahawk Hospital
Critical Access Hospitals · Tomahawk, WIAspirus Merrill Hospital
Critical Access Hospitals · Merrill, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54452 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 5
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 Natalie Weeks's NPI number?
The NPI number for Natalie Weeks is 1023698198. It was assigned to this individual provider in the NPPES registry on April 12, 2021.
Where is Natalie Weeks located?
Natalie Weeks practices at 3333 E Main St, Merrill, WI 54452. The listed phone number is (715) 539-5600.
What is Natalie Weeks's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Natalie Weeks enrolled in Medicare?
Yes. Natalie Weeks 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 Natalie Weeks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Weeks reassigns Medicare benefits to Aspirus Wausau Hospital, Inc. (Merrill, 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 Natalie Weeks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natalie Weeks accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Natalie Weeks 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 Natalie Weeks affiliated with any hospitals?
According to CMS data, Natalie Weeks is affiliated with Aspirus Rhinelander Hospital, Aspirus Wausau Hospital, Howard Young Medical Center, Aspirus Tomahawk Hospital and Aspirus Merrill Hospital.
When was this NPI record last updated?
The NPPES record for Natalie Weeks was last updated on September 2, 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.
# Natalie Weeks · NPI 1023698198
Family Medicine physician in Merrill, Wisconsin. Individual provider, active in the CMS NPPES registry since April 12, 2021.
## Identity
- **NPI:** 1023698198 (Entity type: Individual)
- **Enumerated:** April 12, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 81376-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3333 E MAIN ST, Merrill, WI 54452-8959
- **Phone:** (715) 539-5600 · **Fax:** (715) 539-5610
## 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:** Aspirus Wausau Hospital, Inc. (NPI 1285888602, Merrill, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2021
## Record status
- **NPPES last updated:** September 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1023698198) · Data from the CMS NPPES public registry.