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Internal Medicine

Abhirami Vivekanandarajah

Works at hospitals in New York, NY · Staten Island, NY · New York

Summary

Abhirami Vivekanandarajah is an internal medicine doctor at 111 Broadway, New York, NY 10006. Phone: (212) 263-9700. Accepts Medicare assignment. In 2024, Abhirami Vivekanandarajah had 434 Original Medicare patients and 119,081 services. NPI 1356596779. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Abhirami Vivekanandarajah, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Abhirami Vivekanandarajah accept Medicare assignment?
Yes. Medicare's clinician data says Abhirami Vivekanandarajah accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Abhirami Vivekanandarajah see?
In 2024, CMS data shows 434 Original Medicare patients and 119,081 services for Abhirami Vivekanandarajah. This counts Original Medicare only and measures volume, not quality.
What is Abhirami Vivekanandarajah's NPI number?
1356596779. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Abhirami Vivekanandarajah, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients434
Services billed to Medicare119,081
Different services or procedures152
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, ferric carboxymaltose, 1 mg (J1439)50,250 services
  2. Flow cytometry technique for dna or cell analysis, each additional marker (88185)6,887 services
  3. Insertion of needle into vein for collection of blood sample (36415)1,776 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)1,727 services
  5. Blood test, comprehensive group of blood chemicals (80053)1,218 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes49%
  • Arthritis46%
  • Chronic kidney disease36%
  • Ischemic heart disease34%

Hospitals where Abhirami Vivekanandarajah works

Medicare's Facility Affiliation Data lists Abhirami Vivekanandarajah at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Abhirami Vivekanandarajah is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abhirami Vivekanandarajah as a member of these groups (CMS data updated October 2, 2026).

  • New York University6,134 clinicians in the group
  • North Shore Hematology Oncology Associates PC479 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All internal medicine doctors in New York →

Other clinicians in New York University

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356596779
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians