ALEEM A SYED MD
NPI 1003828641
Internal Medicine - Endocrinology, Diabetes & Metabolism in Anaheim, CA
About Aleem A Syed Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEEM A SYED MD (NPI 1003828641) is an individual endocrinology, diabetes & metabolism provider in Anaheim, California, licensed in California (A53387) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fullerton, and is a graduate of Other (1978).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Aleem A Syed 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 Reassignment
Medicare enrollment records show Aleem Syed reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 7 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 9
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 92801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANAHEIM, CA 92801
ANAHEIM, CA 92801
ANAHEIM, CA 92801
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 Aleem Syed's NPI number?
The NPI number for Aleem Syed is 1003828641. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Aleem Syed located?
Aleem Syed practices at 1211 W La Palma Ave Suite 702, Anaheim, CA 92801. The listed phone number is (714) 533-0300.
What is Aleem Syed's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Aleem Syed enrolled in Medicare?
Yes. Aleem Syed 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 organization bills Medicare for Aleem Syed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aleem Syed reassigns Medicare benefits to Aleem Syed MD A Professional Corporation (Anaheim, 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 Aleem Syed'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 Aleem Syed was last updated on February 9, 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.
# Aleem A Syed, MD · NPI 1003828641
Endocrinology, Diabetes & Metabolism physician in Anaheim, California. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1003828641 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** A53387 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1211 W LA PALMA AVE, SUITE 702, Anaheim, CA 92801
- **Phone:** (714) 533-0300 · **Fax:** (714) 533-0700
## 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:** Aleem Syed MD A Professional Corporation (NPI 1609972256, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1978
## Record status
- **NPPES last updated:** February 9, 2026
- **Other identifiers:** Medicaid 00A533870 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1003828641) · Data from the CMS NPPES public registry.