MARIA DECASTRO MD
NPI 1528058633
Anesthesiology in West Hollywood, CA
About Maria Decastro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA DECASTRO MD (NPI 1528058633) is an individual anesthesiology provider in West Hollywood, California, licensed in California (G84804) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1987).
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 and accepts Medicare assignment
Maria Decastro 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
2Medicare enrollment records show Maria Decastro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beverly Hills, CA 90210
- Reassigned Medicare billing, California enrollment
- 57 clinicians in this Medicare group
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 53 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.
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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Maria Decastro's NPI number?
The NPI number for Maria Decastro is 1528058633. It was assigned to this individual provider in the NPPES registry on October 28, 2005.
Where is Maria Decastro located?
Maria Decastro practices at 8700 Beverly Blvd Suite 8211, West Hollywood, CA 90048. The listed phone number is (213) 637-3703.
What is Maria Decastro's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Maria Decastro enrolled in Medicare?
Yes. Maria Decastro 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 Maria Decastro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Decastro reassigns Medicare benefits to 2 organizations: Precision Anesthesia Group Inc (Beverly Hills, CA) and Conejo Los Robles Anesthesiology Medical Group, Inc. (Thousand Oaks, 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 Maria Decastro'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 Maria Decastro was last updated on August 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.