DR. AARON R ALIZADEH M.D.
NPI 1063412567
Internal Medicine - Hematology & Oncology in Decatur, GA
About Dr. Aaron R Alizadeh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON R ALIZADEH M.D. (NPI 1063412567) is an individual hematology & oncology provider in Decatur, Georgia, licensed in Georgia (046027) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital, and is a graduate of Wayne State University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Aaron R Alizadeh M.d. 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
3Medicare enrollment records show Aaron Alizadeh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 163 clinicians in this Medicare group
Aspen, CO 81611
- Reassigned Medicare billing, Colorado enrollment
- 106 clinicians in this Medicare group
Glenwood Spgs, CO 81601
- Reassigned Medicare billing, Colorado enrollment
- 37 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30033 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.
Referred Medical Equipment & Supplies CMS DME claims
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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DECATUR, GA 30033
DECATUR, GA 30033
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 Aaron Alizadeh's NPI number?
The NPI number for Aaron Alizadeh is 1063412567. It was assigned to this individual provider in the NPPES registry on July 26, 2005.
Where is Aaron Alizadeh located?
Aaron Alizadeh practices at 2712 Lawrenceville Hwy, Decatur, GA 30033. The listed phone number is (770) 496-5555.
What is Aaron Alizadeh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Aaron Alizadeh enrolled in Medicare?
Yes. Aaron Alizadeh 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 Aaron Alizadeh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Alizadeh reassigns Medicare benefits to 3 organizations: Nsh Cancer Institute Professional Services G, LLC (Atlanta, GA), Aspen Valley Hospital District (Aspen, CO) and Valley View Hospital Association (Glenwood Spgs, CO). 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 Aaron Alizadeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Alizadeh affiliated with any hospitals?
According to CMS data, Aaron Alizadeh is affiliated with Northside Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Alizadeh was last updated on December 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.