KATHRYN RUBEY MD
NPI 1922425214
Pediatrics - Neonatal-Perinatal Medicine in Milwaukee, WI
About Kathryn Rubey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN RUBEY MD (NPI 1922425214) is an individual neonatal-perinatal medicine provider in Milwaukee, Wisconsin, licensed in Pennsylvania (MD470955) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Rush Medical College Of Rush University (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kathryn Rubey Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kathryn Rubey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Childrens Health Care Associates Inc
- 1,225 clinicians in this Medicare group
Dover, DE 19904
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1356808208 (Delaware)
- 163 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.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Kathryn Rubey's NPI number?
The NPI number for Kathryn Rubey is 1922425214. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Kathryn Rubey located?
Kathryn Rubey practices at 999 N 92nd St Medical Education Office, Suite 730, Milwaukee, WI 53226. The listed phone number is (414) 337-7030.
What is Kathryn Rubey's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Kathryn Rubey enrolled in Medicare?
Yes. Kathryn Rubey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathryn Rubey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Rubey reassigns Medicare benefits to 2 organizations: Children's Health Care Associates (Philadelphia, PA) and Bayhealth Medical Center, Inc (Dover, DE). 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 Kathryn Rubey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kathryn Rubey was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Kathryn Rubey, MD · NPI 1922425214
Neonatal-Perinatal Medicine physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1922425214 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** MD470955 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 999 N 92ND ST, MEDICAL EDUCATION OFFICE, SUITE 730, Milwaukee, WI 53226-4875
- **Phone:** (414) 337-7030
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Health Care Associates (NPI 1619062668, Philadelphia, PA); Bayhealth Medical Center, Inc (NPI 1588456479, Dover, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2014
## Record status
- **NPPES last updated:** January 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922425214) · Data from the CMS NPPES public registry.