MS. MARY K. YELLICK APNP
NPI 1508812918
Nurse Practitioner - Family in Pewaukee, WI
About Ms. Mary K. Yellick Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY K. YELLICK APNP (NPI 1508812918) is an individual family provider in Pewaukee, Wisconsin, licensed in Wisconsin (1417) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Ms. Mary K. Yellick 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 Reassignment
Medicare enrollment records show Mary Yellick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waukesha, WI 53188
- 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 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53072 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PEWAUKEE, WI 53072
PEWAUKEE, WI 53072
PEWAUKEE, WI 53072
PEWAUKEE, WI 53072
PEWAUKEE, WI 53072
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 Yellick's NPI number?
The NPI number for Mary Yellick is 1508812918. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Mary Yellick located?
Mary Yellick practices at 285 Forest Grove Dr Ste 124, Pewaukee, WI 53072. The listed phone number is (262) 329-8100.
What is Mary Yellick's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Yellick enrolled in Medicare?
Yes. Mary Yellick 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 Yellick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Yellick reassigns Medicare benefits to Prohealth Medical Group Inc. (Waukesha, 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 Yellick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Yellick accept?
Health plans from Dean Health Plan and Network Health list Mary Yellick 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 Yellick affiliated with any hospitals?
According to CMS data, Mary Yellick is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Mary Yellick was last updated on June 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.