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Cardiac Electrophysiology

Umashankar Lakshmanadoss, MD

Works at hospitals in Mesa, AZ · Chandler, AZ · Gilbert, AZ · Arizona

Summary

Dr. Umashankar Lakshmanadoss, MD is a cardiac electrophysiologist at 6750 E Baywood Ave, Mesa, AZ 85206. Phone: (480) 835-6100. Accepts Medicare assignment. In 2024, Umashankar Lakshmanadoss had 745 Original Medicare patients and 3,081 services. NPI 1447440474. 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 Umashankar Lakshmanadoss, 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 Umashankar Lakshmanadoss accept Medicare assignment?
Yes. Medicare's clinician data says Umashankar Lakshmanadoss 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 Umashankar Lakshmanadoss see?
In 2024, CMS data shows 745 Original Medicare patients and 3,081 services for Umashankar Lakshmanadoss. This counts Original Medicare only and measures volume, not quality.
What is Umashankar Lakshmanadoss's NPI number?
1447440474. 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 Umashankar Lakshmanadoss, 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 patients745
Services billed to Medicare3,081
Different services or procedures64
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)453 services
  2. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)396 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)329 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)266 services
  5. Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)164 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 fibrillation65%
  • Heart failure52%
  • Ischemic heart disease51%
  • Arthritis49%

Hospitals where Umashankar Lakshmanadoss works

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

Group practices

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

  • Tri-City Cardiology Consultants PC40 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Arizona →

Other cardiac electrophysiologists in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

All cardiac electrophysiologists in Mesa →

Other clinicians in Tri-City Cardiology Consultants PC

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447440474
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