RAAJAN RAJA ARULAMPALAM P.A.
NPI 1013999887
Anesthesiologist Assistant in Marietta, GA
About Raajan Raja Arulampalam P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAAJAN RAJA ARULAMPALAM P.A. (NPI 1013999887) is an individual anesthesiologist assistant in Marietta, Georgia, licensed in Georgia (002329) and active in the NPI registry since November 2005. He is affiliated with Wellstar Cobb Medical Center, maintains 3 additional practice locations, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Raajan Raja Arulampalam P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Raajan Arulampalam reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marietta, GA 30060
- Reassigned Medicare billing, Georgia enrollment
- 3,885 clinicians in this Medicare group
Kennesaw, GA 30152
- Reassigned Medicare billing, Georgia enrollment
- 629 clinicians in this Medicare group
Woodstock, GA 30189
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Georgia Anesthesiologists, P.C.
- 131 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 771 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellstar Cobb Medical Center
Acute Care Hospitals · Austell, GAWellstar Douglas Medical Center
Acute Care Hospitals · Douglasville, GAMedicare 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.
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.
MARIETTA, GA 30060
MARIETTA, GA 30060
MARIETTA, GA 30060
MARIETTA, GA 30060
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 Raajan Arulampalam's NPI number?
The NPI number for Raajan Arulampalam is 1013999887. It was assigned to this individual provider in the NPPES registry on November 17, 2005.
Where is Raajan Arulampalam located?
Raajan Arulampalam practices at 677 Church St NE, Marietta, GA 30060. The listed phone number is (770) 794-0477.
What is Raajan Arulampalam's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Raajan Arulampalam enrolled in Medicare?
Yes. Raajan Arulampalam is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Raajan Arulampalam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raajan Arulampalam reassigns Medicare benefits to 4 organizations: Wellstar Medical Group, LLC (Marietta, GA), Mak Anesthesia Holdings LLC (Kennesaw, GA), Georgia Anesthesiologists, PC (Woodstock, GA) and Grady Memorial Hospital Corporation (Atlanta, GA). 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 Raajan Arulampalam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Raajan Arulampalam accept?
Health plans from Alliant Health Plans, Inc. and Oscar Health list Raajan Arulampalam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Raajan Arulampalam affiliated with any hospitals?
According to CMS data, Raajan Arulampalam is affiliated with Wellstar Cobb Medical Center and Wellstar Douglas Medical Center.
When was this NPI record last updated?
The NPPES record for Raajan Arulampalam was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.