NPPES file of Aug 9, 2026

Gajan Sivananthan, MD

Vascular & Interventional Radiology Physician · New York, NY

Gajan Sivananthan, MD is a vascular & interventional radiology physician with a practice address in New York, New York, and NPI 1477887768, issued on Sep 21, 2009. Check the license (New York 279395, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477887768
Name
Gajan Sivananthan
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
279395 NY
Self-reported in NPPES; status is on the state search
Practice location
303 E 83RD St, New York, NY 10028
Phone
(609) 240-9357
Enumerated
Sep 21, 2009
Record last updated
Jul 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180828002831); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 303 E 83RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Petra Bernard, MS.ED.Developmental Therapist1174814420
  2. Heidi Fuld, CCC-SLPSpeech-Language Pathologist1760636377
  3. Adrienne Lederer-Freedland, MDChild & Adolescent Psychiatry Physician1083763619
  4. Marc Leonardo, M.D.Psychiatry Physician1609048693
  5. Elizabeth Levy, M.S.Speech-Language Pathologist1275994386
  6. Wendy Turchin, MDChild & Adolescent Psychiatry Physician1740463793

Verify Gajan Sivananthan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 279395
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $313.02

11 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gajan Sivananthan$313.02
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vascular & Interventional Radiology Physician providers in New York

There are 357 vascular & interventional radiology physician records in New York.

Other vascular & interventional radiology physician records in New York

  1. Geraldine Abbey-Mensah, M.D.Oceanside, NY1447530167
  2. Waqas Abid, MDSyracuse, NY1831570332
  3. Ahmad Abugharbieh, MDJohnson City, NY1588293054
  4. Sean Adwar, M.D.Stony Brook, NY1942562392
  5. Prakhar Agarwal, M.D.Brooklyn, NY1326487653
  6. Faraz Ahmed, M.D.Albertson, NY1306371190
  7. Jamal Al Taani, MDBuffalo, NY1083819593
  8. Yaser Al-Qasimi, M.D.Bronx, NY1720326192
  9. Mohammed Aladdin, MDBrooklyn, NY1104856822
  10. Maitham Alkadumi, MDEast Meadow, NY1568968378

Common questions

What is Gajan Sivananthan, MD's NPI number?

Gajan Sivananthan, MD's National Provider Identifier (NPI) is 1477887768, issued on Sep 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gajan Sivananthan, MD located?

The NPPES record lists a practice address at 303 E 83RD St, New York, NY, 10028. Phone: (609) 240-9357. Providers update this record themselves, so call before visiting.

How can I verify Gajan Sivananthan, MD's license?

NPPES lists New York license number 279395, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.