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

Cardiac Electrophysiology

Senthil K. Thambidorai, MD

Works at hospitals in Dallas, TX · Fort Worth, TX · Denton, TX · Texas

Summary

Dr. Senthil K. Thambidorai, MD is a cardiac electrophysiologist at 909 9th Ave, Suite 405, Fort Worth, TX 76104. Phone: (972) 566-8855. Accepts Medicare assignment. In 2024, Senthil K. Thambidorai had 523 Original Medicare patients and 2,737 services. NPI 1700968740. 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 Senthil K. Thambidorai, 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 Senthil K. Thambidorai accept Medicare assignment?
Yes. Medicare's clinician data says Senthil K. Thambidorai 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 Senthil K. Thambidorai see?
In 2024, CMS data shows 523 Original Medicare patients and 2,737 services for Senthil K. Thambidorai. This counts Original Medicare only and measures volume, not quality.
What is Senthil K. Thambidorai's NPI number?
1700968740. 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 Senthil K. Thambidorai, 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 patients523
Services billed to Medicare2,737
Different services or procedures66
Participating Medicare providerYes
Average age of these patients76

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)499 services
  2. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)325 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)268 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)207 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)204 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%
  • Atrial fibrillation75%
  • Ischemic heart disease62%
  • Heart failure55%
  • Arthritis47%

Hospitals where Senthil K. Thambidorai works

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

Group practices

Medicare enrollment lists Senthil K. Thambidorai as a member of this group (CMS data updated October 2, 2026).

  • Cardiology Specialists of North Texas PLLC68 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Texas →

Other cardiac electrophysiologists in Fort Worth

Clinicians with the same Medicare primary specialty in Fort Worth, TX — not a recommendation.

All cardiac electrophysiologists in Fort Worth →

Other clinicians in Cardiology Specialists of North Texas PLLC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700968740
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