DR. ARUN RAJARATNAM M.D
NPI 1629451414
Internal Medicine in Alexandria, VA

Active since June 30, 2015PECOS EnrolledAccepts Medicare Assignment
3000 POTOMAC AVE, ALEXANDRIA, VA 22305(703) 721-6300 Get Directions Write a Review

NPPES record last updated: April 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 10, 2025, Nov 30, 2022 (2 updates tracked since 2022).

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

NPI1629451414
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ARUN RAJARATNAMCredential: M.D
Location Address3000 POTOMAC AVEAlexandria, VA 22305-3084
Mailing Address3000 Potomac AveAlexandria, VA 22305-3084 · (702) 721-6300
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 30, 2015
Last NPPES UpdateApril 10, 20252 updates tracked since enumeration
NPPES CertifiedApril 10, 2025
NPI 1629451414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in VA · 0101276755
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License MT208475 (PA)
3000 POTOMAC AVE, Alexandria, VA 22305

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.

PECOS PAC ID2961759725
PECOS Enrollment IDI20251022000997
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Physician 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.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Health Maintenance Organization
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Clinical Medical Laboratory
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Pediatrics
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Family Medicine
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Obstetrics & Gynecology
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Family Medicine
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Family Medicine
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Pharmacy (Managed Care Organization Pharmacy)
3000 POTOMAC AVE
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.