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

Cardiovascular Disease (Cardiology)

Michael G. Isaac, MD

Works at hospitals in Plano, TX · McKinney, TX · Denton, TX … · Texas

Summary

Michael G. Isaac, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Plano, TX, McKinney, TX and Denton, TX and other places. NPI 1558398222. 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 Michael G. Isaac, 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
YesOffers telehealth
34Years since medical school (graduated 1992)
University Of Texas Southwestern Medical School At DallasMedical school
MaleGender (as listed)
Healthtexas Provider NetworkGroup practice

Quick answers

Which hospitals does Michael G. Isaac work at?
Medicare's official clinician data lists Michael G. Isaac at 5 hospitals: Baylor Scott & White the Heart Hospital Plano, Baylor Scott and White Medical Center McKinney, Baylor Scott and White the Heart Hospital Corinth, Texas Health Presbyterian Hospital Allen and Texoma Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael G. Isaac see patients?
Medicare's clinician data lists 12 practice locations, including Frisco, TX, Plano, TX and Denton, TX. Call before your visit to confirm the address.
What is Michael G. Isaac's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Interventional Cardiology.
Does Michael G. Isaac accept Medicare assignment?
Yes. Medicare's clinician data says Michael G. Isaac 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.
Does Michael G. Isaac offer telehealth?
Medicare's clinician data says Michael G. Isaac offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael G. Isaac?
(972) 963-3550, as listed in official Medicare / NPI Registry data.
What is Michael G. Isaac's NPI number?
1558398222. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael G. Isaac works

Medicare's Facility Affiliation Data lists Michael G. Isaac 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 Michael G. Isaac is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Michael G. Isaac as a member of this group (CMS data updated 2026-10-02).

  • Healthtexas Provider Network2,697 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Frisco

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

All cardiologists in Frisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558398222
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