DR. RONALD T KASSOF MD
NPI 1356342828
Anesthesiology in Las Vegas, NV
About Dr. Ronald T Kassof Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD T KASSOF MD (NPI 1356342828) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (13051) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Summerlin Hospital Medical Center, and is a graduate of Albany Medical College Of Union University (1987).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Ronald T Kassof Md 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 Reassignments
3Medicare enrollment records show Ronald Kassof 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 89120
- Reassigned Medicare billing, Nevada enrollment
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 203 clinicians in this Medicare group
Las Vegas, NV 89107
- Reassigned Medicare billing, Nevada enrollment
- 182 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Summerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVFrequently 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 Ronald Kassof's NPI number?
The NPI number for Ronald Kassof is 1356342828. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Ronald Kassof located?
Ronald Kassof practices at 3153 E Warm Springs 300, Las Vegas, NV 89120. The listed phone number is (702) 386-4700.
What is Ronald Kassof's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ronald Kassof enrolled in Medicare?
Yes. Ronald Kassof 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 organizations bill Medicare for Ronald Kassof's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Kassof reassigns Medicare benefits to 3 organizations: Ron T. Kassof MD PLLC (Las Vegas, NV), Fielden Hanson Isaacs Miyada Robison Yeh Ltd (Las Vegas, NV) and Red Rock Anesthesia Consultants LLC (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 Ronald Kassof's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Kassof accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Ronald Kassof 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 Ronald Kassof affiliated with any hospitals?
According to CMS data, Ronald Kassof is affiliated with Summerlin Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Ronald Kassof was last updated on April 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.