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Cardiovascular Disease (Cardiology)

Michael J. Stephen, MD

Works at hospitals in Baytown, TX · Nassau Bay, TX · Houston, TX · Texas

Summary

Michael J. Stephen, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Baytown, TX, Nassau Bay, TX and Houston, TX. NPI 1275807638. 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 J. Stephen, 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
21Years since medical school (graduated 2005)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)
Houston Cardiovascular Assoc PAGroup practice

Quick answers

Which hospitals does Michael J. Stephen work at?
Medicare's official clinician data lists Michael J. Stephen at 3 hospitals: Houston Methodist Baytown Hospital, Houston Methodist Clear Lake Hospital and Houston Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael J. Stephen see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Michael J. Stephen's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Interventional Cardiology.
Does Michael J. Stephen accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Stephen 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 J. Stephen offer telehealth?
Medicare's clinician data says Michael J. Stephen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael J. Stephen?
(713) 790-0841, as listed in official Medicare / NPI Registry data.
What is Michael J. Stephen's NPI number?
1275807638. 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 J. Stephen works

Medicare's Facility Affiliation Data lists Michael J. Stephen 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 J. Stephen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Houston Cardiovascular Assoc PA82 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Houston

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

All cardiologists in Houston →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275807638
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