REZA VAGHEFI HOSSEINI MD
NPI 1184868093
Internal Medicine - Infectious Disease in Las Vegas, NV
About Reza Vaghefi Hosseini Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REZA VAGHEFI HOSSEINI MD (NPI 1184868093) is an individual infectious disease provider in Las Vegas, Nevada, licensed in Nevada (14186) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Mountainview Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Reza Vaghefi Hosseini Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Reza Vaghefi Hosseini reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89169
- Reassigned Medicare billing, Nevada enrollment
- 8 clinicians in this Medicare group
Las Vegas, NV 89106
- Reassigned Medicare billing, Nevada enrollment
- 11 clinicians in this Medicare group
Henderson, NV 89052
- Reassigned Medicare billing, Nevada enrollment
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 6
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.
Mountainview Hospital
Acute Care Hospitals · Las Vegas, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89169 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.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89169
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 Reza Vaghefi Hosseini's NPI number?
The NPI number for Reza Vaghefi Hosseini is 1184868093. It was assigned to this individual provider in the NPPES registry on April 22, 2009.
Where is Reza Vaghefi Hosseini located?
Reza Vaghefi Hosseini practices at 3483 S Eastern Ave, Las Vegas, NV 89169. The listed phone number is (702) 309-2311.
What is Reza Vaghefi Hosseini's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Reza Vaghefi Hosseini enrolled in Medicare?
Yes. Reza Vaghefi Hosseini is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Reza Vaghefi Hosseini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reza Vaghefi Hosseini reassigns Medicare benefits to 3 organizations: Ronald A Shockley MD A Professional Corporation (Las Vegas, NV), Comprehensive Infectious Disease Of Nevada (Las Vegas, NV) and Reza Vaghefi Prof Corp (Henderson, 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 Reza Vaghefi Hosseini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Reza Vaghefi Hosseini affiliated with any hospitals?
According to CMS data, Reza Vaghefi Hosseini is affiliated with Mountainview Hospital.
When was this NPI record last updated?
The NPPES record for Reza Vaghefi Hosseini was last updated on September 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.