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

Pediatric Medicine

Elizabeth Greer, DO

Sees patients in San Antonio, TX · Texas

Summary

Elizabeth Greer, DO (Pediatric Medicine) is enrolled with Medicare at 1 practice location in San Antonio, TX. NPI 1730686684. 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 Elizabeth Greer, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Baylor College of MedicineGroup practice

Quick answers

Where does Elizabeth Greer see patients?
Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
What is Elizabeth Greer's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Emergency Medicine.
Does Elizabeth Greer accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth Greer 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 Elizabeth Greer?
(210) 704-4849, as listed in official Medicare / NPI Registry data.
What is Elizabeth Greer's NPI number?
1730686684. 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 Elizabeth Greer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Elizabeth Greer as a member of this group (CMS data updated 2026-10-02).

  • Baylor College of Medicine40 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Texas →

Other pediatricians in San Antonio

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

All pediatricians in San Antonio →

Clinician information

CredentialDO
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730686684
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