Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Sean Dhanraj, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Sean Dhanraj, MD is an emergency medicine doctor at 3201 Kings Hwy, Brooklyn, NY 11234. Phone: (212) 987-3100. Accepts Medicare assignment. In 2024, Sean Dhanraj had 559 Original Medicare patients and 928 services. NPI 1518428671. 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.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 3201 Kings Hwy, Brooklyn, NY 11234 · Directions
  • Phone: (212) 987‑3100
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai Beth Israel
  • Group practice: Icahn School of Medicine at Mount Sinai
  • Medical school: State University Of New York Downstate Medical Center · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sean Dhanraj, 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 Sean Dhanraj accept Medicare assignment?
Yes. Medicare's clinician data says Sean Dhanraj 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 Sean Dhanraj see?
In 2024, CMS data shows 559 Original Medicare patients and 928 services for Sean Dhanraj. This counts Original Medicare only and measures volume, not quality.
What is Sean Dhanraj's NPI number?
1518428671. 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 Sean Dhanraj, 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 patients559
Services billed to Medicare928
Different services or procedures20
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)355 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)312 services
  3. Emergency department visit with moderate level of medical decision making (99284)121 services
  4. Critical care, first 30-74 minutes (99291)97 services
  5. Emergency department visit with low level of medical decision making (99283)20 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%
  • Diabetes66%
  • Arthritis62%
  • Ischemic heart disease55%
  • Chronic kidney disease44%

Hospitals where Sean Dhanraj works

Medicare's Facility Affiliation Data lists Sean Dhanraj at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

Medicare enrollment lists Sean Dhanraj as a member of this group (CMS data updated October 2, 2026).

  • Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Brooklyn

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

All emergency medicine doctors in Brooklyn →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518428671
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  3. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians