ROBERT ALAN NAGOURNEY M.D.
NPI 1285694018
Specialist in Long Beach, CA
About Robert Alan Nagourney M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT ALAN NAGOURNEY M.D. (NPI 1285694018) is an individual specialist in Long Beach, California, licensed in California (G43463) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert Alan Nagourney M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Nagourney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Long Beach, CA 90806
- Reassigned Medicare billing, California 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 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.
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.
Reported Quality Measures
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.
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 Robert Nagourney's NPI number?
The NPI number for Robert Nagourney is 1285694018. It was assigned to this individual provider in the NPPES registry on March 24, 2006.
Where is Robert Nagourney located?
Robert Nagourney practices at 701 E 28th St, Long Beach, CA 90806. The listed phone number is (562) 989-6455.
What is Robert Nagourney's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Robert Nagourney enrolled in Medicare?
Yes. Robert Nagourney is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Nagourney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Nagourney reassigns Medicare benefits to Nagourney Cancer Institute A Professional Medical Corporation (Long Beach, 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 Robert Nagourney'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 Robert Nagourney was last updated on January 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.