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

Emergency Medicine

Greg B. Buehler, MD

Sees patients in Houston, TX · Texas

Summary

Greg B. Buehler, MD (Emergency Medicine) is enrolled with Medicare at 2 practice locations in Houston, TX. NPI 1407917719. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Greg B. Buehler, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Vanderbilt University School Of MedicineMedical school
MaleGender (as listed)
Baylor College of MedicineGroup practice (+1 more)

Quick answers

Where does Greg B. Buehler see patients?
Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
What is Greg B. Buehler's specialty?
Medicare lists Emergency Medicine as the primary specialty, and also Internal Medicine.
Does Greg B. Buehler accept Medicare assignment?
Yes. Medicare's clinician data says Greg B. Buehler 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 Greg B. Buehler?
(713) 873-2000, as listed in official Medicare / NPI Registry data.
What is Greg B. Buehler's NPI number?
1407917719. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Greg B. Buehler is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Greg B. Buehler as a member of these groups (CMS data updated 2026-10-02).

  • Baylor College of Medicine1,240 clinicians in the group
  • Baylor College of Medicine809 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Houston

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

All emergency medicine doctors in Houston →

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407917719
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians