MARC GREGORY CUBEIRO MD
NPI 1639119852
Anesthesiology in Newport Beach, CA
About Marc Gregory Cubeiro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC GREGORY CUBEIRO MD (NPI 1639119852) is an individual anesthesiology provider in Newport Beach, California, licensed in California (G40805) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marc Gregory Cubeiro Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marc Cubeiro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 5 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.
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 Marc Cubeiro's NPI number?
The NPI number for Marc Cubeiro is 1639119852. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Marc Cubeiro located?
Marc Cubeiro practices at 16100 Sand Canyon Ave 170, Newport Beach, CA 92660. The listed phone number is (949) 387-9700.
What is Marc Cubeiro's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marc Cubeiro enrolled in Medicare?
Yes. Marc Cubeiro is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marc Cubeiro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Cubeiro reassigns Medicare benefits to 2 organizations: Zen Care Physical Medicine, Inc. (Irvine, CA) and Coast Physical Medicine Inc (Fountain Valley, CA). 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 Marc Cubeiro'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 Marc Cubeiro was last updated on July 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.