NICHOLAS KALAYEH M.D.
NPI 1134335607
Internal Medicine - Interventional Cardiology in Henderson, NV
About Nicholas Kalayeh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS KALAYEH M.D. (NPI 1134335607) is an individual interventional cardiology provider in Henderson, Nevada, licensed in Nevada (17942) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Saint Rose Dominican Hospitals - Siena Campus, and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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 (PECOS)
Nicholas Kalayeh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Nicholas Kalayeh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Henderson, NV 89052
- Reassigned Medicare billing, Nevada enrollment
- 6 clinicians in this Medicare group
Las Vegas, NV 89120
- Reassigned Medicare billing, Nevada enrollment
- Medicare enrollment name: Advanced Heart Care Associates -Plon,spaccavento & Shehata M.D.S. Ltd
- 9 clinicians in this Medicare group
Las Vegas, NV 89144
- Reassigned Medicare billing, Nevada enrollment
- 53 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 28
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Rose Dominican Hospitals - Siena Campus
Acute Care Hospitals · Henderson, NVSpring Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSaint Rose Dominican Hospitals - San Martin Campus
Acute Care Hospitals · Las Vegas, NVHenderson Hospital
Acute Care Hospitals · Henderson, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89052 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HENDERSON, NV 89052
HENDERSON, NV 89052
HENDERSON, NV 89052
HENDERSON, NV 89052
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 Nicholas Kalayeh's NPI number?
The NPI number for Nicholas Kalayeh is 1134335607. It was assigned to this individual provider in the NPPES registry on May 14, 2007.
Where is Nicholas Kalayeh located?
Nicholas Kalayeh practices at 2641 W Horizon Ridge Pkwy Ste 100, Henderson, NV 89052. The listed phone number is (702) 360-0010.
What is Nicholas Kalayeh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Nicholas Kalayeh enrolled in Medicare?
Yes. Nicholas Kalayeh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicholas Kalayeh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Kalayeh reassigns Medicare benefits to 3 organizations: Nk & Ai Enterprises LLP (Henderson, NV), Plon Spaccavento & Associates, Ltd (Las Vegas, NV) and Reliant Physicians (kumar) PLLC (Las Vegas, NV). 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 Nicholas Kalayeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Kalayeh accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Nicholas Kalayeh 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 Nicholas Kalayeh affiliated with any hospitals?
According to CMS data, Nicholas Kalayeh is affiliated with Saint Rose Dominican Hospitals - Siena Campus, Spring Valley Hospital Medical Center, Saint Rose Dominican Hospitals - San Martin Campus and Henderson Hospital.
When was this NPI record last updated?
The NPPES record for Nicholas Kalayeh was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.