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Dr. Ewa Gniado

Endocrinology & Diabetes (Endocrinology, Diabetes & Metabolism Physician)

  • Medicare participating

At a glance

Years since graduation
14
In the NPI registry since
2014
Medicare patients seen, 2024
262

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. What an NPI is

Education and training

  • 2014Registered with an NPI (national billing number; not a license date)

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

  • Endocrinology, Diabetes & Metabolism Physician primary
    UT license 11004974-1205
  • Internal Medicine Physician
    MI license 4301105300

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

Map: Endocrinology & Diabetes per capita by county →

Where they work

Hospitals

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
262
Services billed
996
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes222169
New patient office or other outpatient visit, 45-59 minutes5757
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report3822
New patient office or other outpatient visit, 60-74 minutes2626
Established patient office or other outpatient visit, 40-54 minutes2017
Hemoglobin a1c level1918
Established patient office or other outpatient visit, 20-29 minutes1717
Ultrasound scan of head and neck soft tissue1212

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

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, 26 companies reported 119 payments worth $2,689 in total to this clinician.

By company
Amgen Inc.$878
AbbVie Inc.$239
Mannkind Corporation$215
Novo Nordisk Inc$178
Ascendis Pharma Endocrinology Inc$143
Radius Health, Inc.$122
Neurocrine Biosciences, Inc.$102
Corcept Therapeutics$83.86
By type
Food and Beverage$2,673
Education$16.27

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jul 7, 2025Novo Nordisk Inc
Jul 7, 2025
Education
Ozempic · Diabetes · in-kind
$16.27

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

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 Utah →

Other Endocrinology & Diabetes clinicians in Ogden

Sources

NPI registry (CMS NPPES, November 2026; record last updated May 25, 2023), 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 1003221169. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.