DR. WEAM ALNAYEM MD
NPI 1487170247
Pediatrics - Pediatric Endocrinology in Madera, CA
About Dr. Weam Alnayem Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WEAM ALNAYEM MD (NPI 1487170247) is an individual pediatric endocrinology provider in Madera, California, licensed in California (A186130) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Weam Alnayem Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Weam Alnayem reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reedley, CA 93654
- Reassigned Medicare billing, California enrollment
- 315 clinicians in this Medicare group
Irvine, CA 92617
- Reassigned Medicare billing, California enrollment
- 118 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93636 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Weam Alnayem's NPI number?
The NPI number for Weam Alnayem is 1487170247. It was assigned to this individual provider in the NPPES registry on August 14, 2017.
Where is Weam Alnayem located?
Weam Alnayem practices at 9300 Valley Childrens Pl # Sc05, Madera, CA 93636. The listed phone number is (559) 353-5700.
What is Weam Alnayem's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Weam Alnayem enrolled in Medicare?
Yes. Weam Alnayem is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Weam Alnayem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Weam Alnayem reassigns Medicare benefits to 2 organizations: Reedley Community Hospital (Reedley, CA) and Confermed Of California PC (Irvine, 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 Weam Alnayem'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 Weam Alnayem was last updated on March 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.