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Internal Medicine

Jeyavarna Karthikeyan, MD

Works at hospitals in Fort Lauderdale, FL · Ft Lauderdale, FL · Florida

Summary

Dr. Jeyavarna Karthikeyan, MD is an internal medicine doctor at 4725 N Federal Hwy, Fort Lauderdale, FL 33308. Phone: (954) 771-8000. Accepts Medicare assignment. In 2024, Jeyavarna Karthikeyan had 297 Original Medicare patients and 772 services. NPI 1528188034. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4725 N Federal Hwy, Fort Lauderdale, FL 33308 · Directions
  • Phone: (954) 771‑8000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Broward Health Imperial Point, Holy Cross Hospital
  • Group practice: Sound Physicians of Florida VI LLC
  • Medical school: Northeastern Ohio University College Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jeyavarna Karthikeyan, 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 Jeyavarna Karthikeyan accept Medicare assignment?
Yes. Medicare's clinician data says Jeyavarna Karthikeyan 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 Jeyavarna Karthikeyan see?
In 2024, CMS data shows 297 Original Medicare patients and 772 services for Jeyavarna Karthikeyan. This counts Original Medicare only and measures volume, not quality.
What is Jeyavarna Karthikeyan's NPI number?
1528188034. 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 Jeyavarna Karthikeyan, 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 patients297
Services billed to Medicare772
Different services or procedures8
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)379 services
  2. Hospital discharge day management, more than 30 minutes (99239)183 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)113 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)61 services
  5. Critical care, first 30-74 minutes (99291)27 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%
  • Arthritis65%
  • Ischemic heart disease62%
  • Atrial fibrillation50%
  • Chronic kidney disease48%

Hospitals where Jeyavarna Karthikeyan works

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

Group practices

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

  • Sound Physicians of Florida VI LLC146 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Fort Lauderdale

Clinicians with the same Medicare primary specialty in Fort Lauderdale, FL — not a recommendation.

All internal medicine doctors in Fort Lauderdale →

Other clinicians in Sound Physicians of Florida VI LLC

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

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528188034
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