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Cardiac Electrophysiology

Alexander F. Drtil, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Alexander F. Drtil, MD is a cardiac electrophysiologist at 915 Gessner Rd, Suite 680, Houston, TX 77024. Phone: (713) 827-8710. Accepts Medicare assignment. In 2024, Alexander F. Drtil had 730 Original Medicare patients and 6,489 services. NPI 1942294715. 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: Cardiac electrophysiologist (Medicare lists Cardiac Electrophysiology)
  • Address: 915 Gessner Rd, Suite 680, Houston, TX 77024 · Directions
  • Phone: (713) 827‑8710
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Memorial City Hospital
  • Group practice: Alexander F Drtil MD PA
  • Medical school: University Of Texas Medical School At Houston · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander F. Drtil, 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 Alexander F. Drtil accept Medicare assignment?
Yes. Medicare's clinician data says Alexander F. Drtil 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 Alexander F. Drtil see?
In 2024, CMS data shows 730 Original Medicare patients and 6,489 services for Alexander F. Drtil. This counts Original Medicare only and measures volume, not quality.
What is Alexander F. Drtil's NPI number?
1942294715. 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 Alexander F. Drtil, 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 patients730
Services billed to Medicare6,489
Different services or procedures76
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (93297)1,113 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)675 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)541 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)489 services
  5. Electrocardiogram (ecg) 1 to 3 leads with review by physician (93040)473 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%
  • Heart failure53%
  • Ischemic heart disease48%
  • Arthritis47%

Hospitals where Alexander F. Drtil works

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

Group practices

Medicare enrollment lists Alexander F. Drtil as a member of this group (CMS data updated October 2, 2026).

  • Alexander F Drtil MD PA2 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Texas →

Other cardiac electrophysiologists in Houston

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

All cardiac electrophysiologists in Houston →

Other clinicians in Alexander F Drtil MD PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942294715
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