NPPES file of Aug 9, 2026

Elizabeth Greer, DO

Pediatric Emergency Medicine (Emergency Medicine) Physician · San Antonio, TX

Elizabeth Greer, DO is a pediatric emergency medicine (emergency medicine) physician with a practice address in San Antonio, Texas, and NPI 1730686684, issued on Apr 8, 2018. Check the license (Texas V0749, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730686684
Name
Elizabeth Greer
Credential
DO
Primary taxonomy
Pediatric Emergency Medicine (Emergency Medicine) Physician 207PP0204X
License numbers
V0749 TX
83701 SC
Self-reported in NPPES; status is on the state search
Practice location
333 N Santa Rosa, San Antonio, TX 78207
Phone
(210) 704-3030
Enumerated
Apr 8, 2018
Record last updated
May 7, 2024
Medicare enrollment
Enrolled (PECOS I20240514003781); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 333 N Santa Rosa

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sachin Abraham, DOStudent in an Organized Health Care Education/Training Program1700671559
  2. Asmaa Abu Maziad, MDPediatric Nephrology Physician1922394139
  3. Jose Aceves, MDNeurology with Special Qualifications in Child Neurology Physician1275544207
  4. Analyssa AcostaPhysician Assistant1497578611
  5. Sheikh Ahmed, MDPediatric Critical Care Medicine Physician1265541361
  6. Adrianna AlanizStudent in an Organized Health Care Education/Training Program1841137569

Verify Elizabeth Greer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V0749
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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Bills Medicare through one group practice

  1. Baylor College OF MedicineSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elizabeth Greer among 65 pediatric emergency medicine (emergency medicine) physician records in Texas

Elizabeth Greer, DO is one of 65 pediatric emergency medicine (emergency medicine) physician records with a practice address in Texas. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2018 · median 2005 among the 14 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PP0204X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Emergency Medicine) Physician providers in Texas

There are 65 pediatric emergency medicine (emergency medicine) physician records in Texas.

The 8 pediatric emergency medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Santos Cantu, MDSan Antonio, TX 782071942273511
  2. Amber Hathcock, M.D., M.P.H.San Antonio, TX 782071962794123
  3. Kristine Rittichier, M.D.San Antonio, TX 782071912921016
  4. Bonnie Shweiki, M.D.San Antonio, TX 782071588635577
  5. Dale Dubois, MDSan Antonio, TX 782291497742647
  6. Veronica Juan, M.D.San Antonio, TX 782291306370846
  7. Serena Phillips, MDSan Antonio, TX 782291659391878
  8. David Riojas, MDSan Antonio, TX 782291902873201

Common questions

What is Elizabeth Greer, DO's NPI number?

Elizabeth Greer, DO's National Provider Identifier (NPI) is 1730686684, issued on Apr 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Greer, DO located?

The NPPES record lists a practice address at 333 N Santa Rosa, San Antonio, TX, 78207. Phone: (210) 704-3030. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Greer, DO's license?

NPPES lists Texas license number V0749, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.