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Neurology

Karthikeyan M. Arcot, MD

Works at hospitals in Secaucus, NJ · New York, NY · Roslyn, NY · New Jersey, New York

Summary

Dr. Karthikeyan M. Arcot, MD is a neurologist at 150 55th St, Brooklyn, NY 11220. Phone: (718) 630-6756. Accepts Medicare assignment. In 2024, Karthikeyan M. Arcot had 301 Original Medicare patients and 1,045 services. NPI 1205194941. 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 Karthikeyan M. Arcot, 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 Karthikeyan M. Arcot accept Medicare assignment?
Yes. Medicare's clinician data says Karthikeyan M. Arcot 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 Karthikeyan M. Arcot see?
In 2024, CMS data shows 301 Original Medicare patients and 1,045 services for Karthikeyan M. Arcot. This counts Original Medicare only and measures volume, not quality.
What is Karthikeyan M. Arcot's NPI number?
1205194941. 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 Karthikeyan M. Arcot, 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 patients301
Services billed to Medicare1,045
Different services or procedures37
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)291 services
  2. Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel (37253)110 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)107 services
  4. Insertion of tube into vein, second order branch (36012)45 services
  5. Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (36226)43 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%
  • Ischemic heart disease62%
  • Arthritis58%
  • Stroke or mini-stroke58%
  • Diabetes42%

Hospitals where Karthikeyan M. Arcot works

Medicare's Facility Affiliation Data lists Karthikeyan M. Arcot 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 Karthikeyan M. Arcot is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karthikeyan M. Arcot as a member of this group (CMS data updated October 2, 2026).

  • Jeffrey Farkas MD LLC10 clinicians in the group

Specialties

Find other Neurology doctors in New York →

Other neurologists in Brooklyn

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

All neurologists in Brooklyn →

Other clinicians in Jeffrey Farkas MD LLC

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

Clinician information

CredentialMD
Medical schoolSt. Louis College Of Physicians And Surgeons
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1205194941
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