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

Cardiovascular Disease (Cardiology)

George A. Kantis, MD

Works at hospitals in Livingston, TX · The Woodlands, TX · Texas

Summary

George A. Kantis, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Livingston, TX and The Woodlands, TX. NPI 1689646234. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about George A. Kantis, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
MaleGender (as listed)
Baylor St. Luke's Medical GroupGroup practice

Quick answers

Which hospitals does George A. Kantis work at?
Medicare's official clinician data lists George A. Kantis at 4 hospitals: CHI St Lukes Health Memorial Livingston, CHI St. Luke's Lakeside Hospital, Houston Methodist The Woodlands Hospital and St. Luke's The Woodlands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does George A. Kantis see patients?
Medicare's clinician data lists 2 practice locations, including The Woodlands, TX and Spring, TX. Call before your visit to confirm the address.
What is George A. Kantis's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does George A. Kantis accept Medicare assignment?
Yes. Medicare's clinician data says George A. Kantis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for George A. Kantis?
(281) 444-3278, as listed in official Medicare / NPI Registry data.
What is George A. Kantis's NPI number?
1689646234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where George A. Kantis works

Medicare's Facility Affiliation Data lists George A. Kantis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where George A. Kantis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists George A. Kantis as a member of this group (CMS data updated 2026-10-02).

  • Baylor St. Luke's Medical Group170 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in The Woodlands

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

All cardiologists in The Woodlands →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689646234
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians