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Dr. Ewa Elenberg, MD

Pediatric Nephrology (Pediatric Nephrology Physician)

  • Medicare participating

At a glance

Years since graduation
43
In the NPI registry since
2006
Medicare patients seen, 2024
13

Licensed in Texas since 1997, according to the Texas Medical Board. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Pediatric Nephrology Physician primary
    TX license K2455 (first issued 1997; active)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Pediatric Nephrology per capita by county →

Where they work

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
13
Services billed
24
Patients’ average age
14

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Prednisone
Other prescribers in Houston, TX
20
Cystaran (cysteamine hcl)14
Nifedipine Er (nifedipine)
Other prescribers in Houston, TX
12
Procysbi (cysteamine bitartrate)11

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $126 in total to this clinician.

By type
Food and Beverage$126

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Texas →

Industry-funded research

Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $619 in research payments for these studies, mostly to the institutions running them.

  • An Open-label, Multi-center, Phase I/II Study to Assess Safety, Tolerability and Efficacy of DFT383 in Pediatric Participants With Nephropathic Cystinosis
    Novartis Pharmaceuticals Corporation

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Pediatric Nephrology clinicians in Houston

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 27, 2011), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1255411591. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.