MAGED Z BASILIOS MD INC
NPI 1225021462
Family Medicine in Maywood, CA
About Maged Z Basilios Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAGED Z BASILIOS MD INC (NPI 1225021462) is an individual family medicine provider in Maywood, California, licensed in California (A061990) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through May 17, 2028, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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
Maged Z Basilios Md Inc 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 Maged Basilios reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maywood, CA 90270
- Reassigned Medicare billing, California enrollment
Bell, CA 90201
- Reassigned Medicare billing, California enrollment
- 1,939 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D1025805
Maged Basilios, MD Inc · Maywood, CAAreas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90270 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAYWOOD, CA 90270
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 Maged Basilios's NPI number?
The NPI number for Maged Basilios is 1225021462. It was assigned to this individual provider in the NPPES registry on August 23, 2005. The provider is also known as Maged Basilios MD.
Where is Maged Basilios located?
Maged Basilios practices at 4505 Slauson Ave Suite E, Maywood, CA 90270. The listed phone number is (323) 771-0080.
What is Maged Basilios's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Maged Basilios enrolled in Medicare?
Yes. Maged Basilios 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 Maged Basilios's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maged Basilios reassigns Medicare benefits to 2 organizations: Maged Basilios, MD Inc (Maywood, CA) and County Of Los Angeles (Bell, 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 Maged Basilios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Maged Basilios hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D1025805) is associated with this NPI, valid through May 17, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Maged Basilios was last updated on January 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Maged Z Basilios, MD INC · NPI 1225021462
Family Medicine physician in Maywood, California. Individual provider, active in the CMS NPPES registry since August 23, 2005.
## Identity
- **NPI:** 1225021462 (Entity type: Individual)
- **Enumerated:** August 23, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A061990 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4505 SLAUSON AVE, SUITE E, Maywood, CA 90270-4942
- **Phone:** (323) 771-0080 · **Fax:** (323) 771-0090
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Maged Basilios, MD Inc (NPI 1326459256, Maywood, CA); County Of Los Angeles (NPI 1861091969, Bell, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** January 26, 2017
- **Other identifiers:** Medicaid 00A619900 (CA); Other A061990 (CA); Medicare UPIN H35898 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1225021462) · Data from the CMS NPPES public registry.