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

Cardiac Surgery

Robert L. McKowen, MD

Works at hospitals in Houston, TX · Sugar Land, TX · Texas

Summary

Robert L. McKowen, MD (Cardiac Surgery) is listed by Medicare at 2 hospitals in Houston, TX and Sugar Land, TX. NPI 1861534828. 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 Robert L. McKowen, 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

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
Virginia Commonwealth University, School Of MedicineMedical school
MaleGender (as listed)
Robert L McKowen MDGroup practice

Quick answers

Which hospitals does Robert L. McKowen work at?
Medicare's official clinician data lists Robert L. McKowen at 2 hospitals: HCA Houston Healthcare West and Houston Methodist Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert L. McKowen see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Robert L. McKowen's specialty?
Medicare lists Cardiac Surgery as the primary specialty, and also Thoracic Surgery and Vascular Surgery.
Does Robert L. McKowen accept Medicare assignment?
Yes. Medicare's clinician data says Robert L. McKowen 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 Robert L. McKowen?
(281) 496-1700, as listed in official Medicare / NPI Registry data.
What is Robert L. McKowen's NPI number?
1861534828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert L. McKowen works

Medicare's Facility Affiliation Data lists Robert L. McKowen 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 Robert L. McKowen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert L. McKowen as a member of this group (CMS data updated 2026-10-02).

  • Robert L McKowen MD2 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Texas →

Other cardiac surgeons in Houston

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

All cardiac surgeons in Houston →

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861534828
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