HAYLEY ROUSEK
NPI 1588044770
Hospitalist in Las Vegas, NV
About Hayley Rousek NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYLEY ROUSEK (NPI 1588044770) is an individual hospitalist provider in Las Vegas, Nevada, licensed in Nevada (23338) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Saint Rose Dominican Hospitals - Rose De Lima, and is a graduate of University Of California, Davis School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hayley Rousek is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hayley Rousek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
- 962 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 5
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.
Saint Rose Dominican Hospitals - Rose De Lima
Acute Care Hospitals · Henderson, NVSaint Rose Dominican Hospitals - Siena Campus
Acute Care Hospitals · Henderson, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89113 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.
LAS VEGAS, NV 89113
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 Hayley Rousek's NPI number?
The NPI number for Hayley Rousek is 1588044770. It was assigned to this individual provider in the NPPES registry on June 3, 2015.
Where is Hayley Rousek located?
Hayley Rousek practices at 8280 W Warm Springs Rd, Las Vegas, NV 89113. The listed phone number is (702) 492-8592.
What is Hayley Rousek's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hayley Rousek enrolled in Medicare?
Yes. Hayley Rousek is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hayley Rousek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Rousek reassigns Medicare benefits to Galen Inpatient Physicians PC (Victorville, CA). 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 Hayley Rousek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hayley Rousek affiliated with any hospitals?
According to CMS data, Hayley Rousek is affiliated with Saint Rose Dominican Hospitals - Rose De Lima and Saint Rose Dominican Hospitals - Siena Campus.
When was this NPI record last updated?
The NPPES record for Hayley Rousek was last updated on October 30, 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.