DR. ARUN RAJARATNAM M.D
NPI 1629451414
Internal Medicine in Alexandria, VA
About Dr. Arun Rajaratnam M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARUN RAJARATNAM M.D (NPI 1629451414) is an individual internal medicine provider in Alexandria, Virginia, licensed in Virginia (0101276755) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Arun Rajaratnam 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22305 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALEXANDRIA, VA 22305
ALEXANDRIA, VA 22305
ALEXANDRIA, VA 22305
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 Arun Rajaratnam's NPI number?
The NPI number for Arun Rajaratnam is 1629451414. It was assigned to this individual provider in the NPPES registry on June 30, 2015.
Where is Arun Rajaratnam located?
Arun Rajaratnam practices at 3000 Potomac Ave, Alexandria, VA 22305. The listed phone number is (703) 721-6300.
What is Arun Rajaratnam's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arun Rajaratnam enrolled in Medicare?
Yes. Arun Rajaratnam 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.
Is Arun Rajaratnam affiliated with any hospitals?
According to CMS data, Arun Rajaratnam is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Arun Rajaratnam was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.