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Cardiac Electrophysiology

Porur E. Somasundaram, MD

Works at hospitals in Port Charlotte, FL · Sebring, FL · Florida

Summary

Dr. Porur E. Somasundaram, MD is a cardiac electrophysiologist at 18669 Tamiami Trail, Suite B, North Port, FL 34287. Phone: (941) 423-5040. Accepts Medicare assignment. In 2024, Porur E. Somasundaram had 373 Original Medicare patients and 1,348 services. NPI 1689624728. 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 Porur E. Somasundaram, 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 Porur E. Somasundaram accept Medicare assignment?
Yes. Medicare's clinician data says Porur E. Somasundaram 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 Porur E. Somasundaram see?
In 2024, CMS data shows 373 Original Medicare patients and 1,348 services for Porur E. Somasundaram. This counts Original Medicare only and measures volume, not quality.
What is Porur E. Somasundaram's NPI number?
1689624728. 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 Porur E. Somasundaram, 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 patients373
Services billed to Medicare1,348
Different services or procedures67
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)313 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)244 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)116 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)76 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)62 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 disease75%
  • Atrial fibrillation75%
  • Arthritis57%
  • Heart failure52%

Hospitals where Porur E. Somasundaram works

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

Group practices

Medicare enrollment lists Porur E. Somasundaram as a member of this group (CMS data updated October 2, 2026).

  • Florida Hospital Physician Group Inc979 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Florida →

Other cardiac electrophysiologists in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All cardiac electrophysiologists in Florida →

Other clinicians in Florida Hospital Physician Group Inc

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689624728
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