Arun Rajaratnam, M.D
Internal Medicine Physician · Alexandria, VA
Arun Rajaratnam, M.D is an internal medicine physician with a practice address in Alexandria, Virginia, and NPI 1629451414, issued on Jun 30, 2015. Check the license (Virginia 0101276755, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Arun Rajaratnam
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0101276755 VA
MT208475 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Potomac Ave, Alexandria, VA 22305
- Phone
- (703) 721-6300
- Enumerated
- Jun 30, 2015
- Record last updated
- Apr 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20251022000997); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 3000 Potomac Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maya SukkariFamily Medicine Physician1750878310
Verify Arun Rajaratnam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101276755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 88% of the cost of the top drugs
242 Medicare Part D claims for 127 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Amlodipine Besylate15 claims
- Arexvy15 claims
- Atorvastatin Calcium14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Duke University Affiliated Physicians, Inc.Durham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arun Rajaratnam among 3,599 internal medicine physician records in Virginia
Arun Rajaratnam, M.D is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2003 among the 2,234 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
148 internal medicine physician records list a practice address in Alexandria
They are 148 of the 5,424 NPPES records with a practice address in Alexandria, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Alexandria → Internal Medicine Physician nationwide →
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Common questions
What is Arun Rajaratnam, M.D's NPI number?
Arun Rajaratnam, M.D's National Provider Identifier (NPI) is 1629451414, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Arun Rajaratnam, M.D located?
The NPPES record lists a practice address at 3000 Potomac Ave, Alexandria, VA, 22305. Phone: (703) 721-6300. Providers update this record themselves, so call before visiting.
How can I verify Arun Rajaratnam, M.D's license?
NPPES lists Virginia license number 0101276755, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Arun Rajaratnam, M.D prescribe under Medicare Part D?
In 2024, Arun Rajaratnam, M.D had 242 Medicare Part D claims for 127 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.