ARLENE MAVIS MONTOYA M.D.
NPI 1528041050
Anesthesiology in Newport Beach, CA
About Arlene Mavis Montoya M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARLENE MAVIS MONTOYA M.D. (NPI 1528041050) is an individual anesthesiology provider in Newport Beach, California, licensed in California (A42060) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Arlene Mavis Montoya M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arlene Montoya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport Beach, CA 92663
- 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWPORT BEACH, CA 92663
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 Arlene Montoya's NPI number?
The NPI number for Arlene Montoya is 1528041050. It was assigned to this individual provider in the NPPES registry on November 29, 2005.
Where is Arlene Montoya located?
Arlene Montoya practices at 3333 W Coast Hwy Ste 100, Newport Beach, CA 92663. The listed phone number is (949) 645-6272.
What is Arlene Montoya's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Arlene Montoya enrolled in Medicare?
Yes. Arlene Montoya is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arlene Montoya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arlene Montoya reassigns Medicare benefits to Arlene Montoya MD Professional Corporation (Newport 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 Arlene Montoya'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 Arlene Montoya was last updated on April 30, 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.