ABDULLAH ALSHAMMAA MD
NPI 1073908869
Psychiatry & Neurology - Neurology in Loma Linda, CA
About Abdullah Alshammaa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABDULLAH ALSHAMMAA MD (NPI 1073908869) is an individual neurology provider in Loma Linda, California, licensed in California (A196026) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Abdullah Alshammaa 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
5Medicare enrollment records show Abdullah Alshammaa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California and Washington enrollments
- Also billed through NPI 1669223830 (Washington)
- 117 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
Ionia, MI 48846
- Reassigned Medicare billing, Michigan enrollment
- 916 clinicians in this Medicare group
Holt, MI 48842
- Reassigned Medicare billing, Michigan enrollment
- 365 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.
Areas of Expertise CMS Part B claims 10
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 92354 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Abdullah Alshammaa's NPI number?
The NPI number for Abdullah Alshammaa is 1073908869. It was assigned to this individual provider in the NPPES registry on March 30, 2015.
Where is Abdullah Alshammaa located?
Abdullah Alshammaa practices at 11370 Anderson St Ste B100, Loma Linda, CA 92354. The listed phone number is (909) 558-2880.
What is Abdullah Alshammaa's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Abdullah Alshammaa enrolled in Medicare?
Yes. Abdullah Alshammaa 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 Abdullah Alshammaa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abdullah Alshammaa reassigns Medicare benefits to 5 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA), Cep America - Neurology PC (Colton, CA), Emergency And Acute Care Medical Corporation (San Diego, CA), Edward W Sparrow Hospital Association (Ionia, MI) and Msu Health Care Inc (Holt, MI). 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 Abdullah Alshammaa'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 Abdullah Alshammaa was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.