KIMBERLY D DAY APNP
NPI 1437119849
Nurse Practitioner - Family in Madison, WI
About Kimberly D Day Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIMBERLY D DAY APNP (NPI 1437119849) is an individual family provider in Madison, Wisconsin, licensed in Wisconsin (1759) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 and accepts Medicare assignment
Kimberly D Day Apnp 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
2Medicare enrollment records show Kimberly Day reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Watertown, WI 53094
- Reassigned Medicare billing, Wisconsin enrollment
- 528 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 9
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.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53716 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Kimberly Day's NPI number?
The NPI number for Kimberly Day is 1437119849. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Kimberly Day located?
Kimberly Day practices at 1821 S Stoughton Rd, Madison, WI 53716. The listed phone number is (608) 260-6000.
What is Kimberly Day's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kimberly Day enrolled in Medicare?
Yes. Kimberly Day 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 Kimberly Day's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Day reassigns Medicare benefits to 2 organizations: Dean Health Systems, Inc (Madison, WI) and Prohealth Medical Group Inc (Watertown, 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 Kimberly Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kimberly Day accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan and UnitedHealthcare list Kimberly Day 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 Kimberly Day affiliated with any hospitals?
According to CMS data, Kimberly Day is affiliated with Waukesha Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kimberly Day was last updated on August 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.