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Cardiac Electrophysiology

Henry A. Hazlitt, MD

Works at hospitals in Safety Harbor, FL · Clearwater, FL · Tampa, FL · Florida

Summary

Dr. Henry A. Hazlitt, MD is a cardiac electrophysiologist at 300 Pinellas St, Clearwater, FL 33756. Phone: (727) 462-7000. Accepts Medicare assignment. In 2024, Henry A. Hazlitt had 1,963 Original Medicare patients and 4,320 services. NPI 1457332553. 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 Henry A. Hazlitt, 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 Henry A. Hazlitt accept Medicare assignment?
Yes. Medicare's clinician data says Henry A. Hazlitt 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 Henry A. Hazlitt see?
In 2024, CMS data shows 1,963 Original Medicare patients and 4,320 services for Henry A. Hazlitt. This counts Original Medicare only and measures volume, not quality.
What is Henry A. Hazlitt's NPI number?
1457332553. 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 Henry A. Hazlitt, 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 patients1,963
Services billed to Medicare4,320
Different services or procedures70
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)925 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)892 services
  3. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)720 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)445 services
  5. Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)212 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 disease63%
  • Arthritis59%
  • Atrial fibrillation58%
  • Heart failure49%

Hospitals where Henry A. Hazlitt works

Medicare's Facility Affiliation Data lists Henry A. Hazlitt 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.

  • Mease Countryside HospitalSafety Harbor, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100265
  • Morton Plant HospitalClearwater, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100127
  • St Josephs HospitalTampa, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100075

Practice locations

Addresses where Henry A. Hazlitt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Henry A. Hazlitt as a member of these groups (CMS data updated October 2, 2026).

  • Morton Plant Health Services Inc87 clinicians in the group
  • Clearwater Cardiovascular and Interventional Consultants MD PA39 clinicians in the group
  • Pinellas Ekg Interpreters Inc37 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Florida →

Other cardiac electrophysiologists in Clearwater

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

All cardiac electrophysiologists in Clearwater →

Other clinicians in Morton Plant Health Services Inc

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457332553
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