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Dr. Stuart W. Zarich, M.D.

Cardiology (Cardiovascular Disease Physician)

  • Medicare participating

At a glance

Years since graduation
45
In the NPI registry since
2006
Medicare patients seen, 2024
171

Licensed in Connecticut since 1996, according to the Connecticut Department of Public Health. 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

  • 1981Medical school: State University of Ny Upstate Medical University
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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

  • Cardiovascular Disease Physician primary
    CT license 035245 (first issued 1996; active)
  • Internal Medicine Physician
    CT license 035245 (first issued 1996; active)

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

Map: Cardiology 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
171
Services billed
305
Patients’ average age
77
Most frequent Medicare services, 2023
ServiceTimesPatients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function7777
Ultrasound of heart, follow-up3432
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only2625
Ultrasound of heart with color-depicted blood flow, rate and valve function2524
Ultrasound of heart blood flow, valves and chambers, follow-up2322
Established patient office or other outpatient visit, 40-54 minutes1916
Established patient office or other outpatient visit, 20-29 minutes1914

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, 2 companies reported 2 payments worth $275 in total to this clinician.

By type
Food and Beverage$275

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 Connecticut →

Industry-funded research

Named as a principal investigator on 7 industry-funded studies in 2025, from 4 companies. The companies reported $597,673 in research payments for these studies, mostly to the institutions running them.

  • A Study of Retatrutide (LY3437943) Compared to Tirzepatide (LY3298176) in Adults Who Have Obesity
    Eli Lilly and Company · Active, not recruiting · NCT06662383
  • A Phase 3, randomised, double-blind, parallel-group, event-driven, cardiovascular safety study with BI 456906 administered subcutaneously compared with placebo in participants with overweight or obesity with establish…
    Boehringer Ingelheim Pharmaceuticals, Inc.
  • EASi-HF Reduced A Phase III double-blind, randomised, parallel-group superiority trial to evaluate efficacy and safety of the combined use of oral vicadrostat (BI 690517) and empagliflozin compared with placebo and em…
    Boehringer Ingelheim Pharma GmbH & Co.kg
  • EASi-HF A Phase III double-blind, randomised, parallel-group superiority trial to evaluate efficacy and safety of the combined use of oral BI 690517 and empagliflozin compared with placebo and empagliflozin in partici…
    Boehringer Ingelheim Pharma GmbH & Co.kg
  • A Phase 3, randomised, double-blind, parallel-group, event-driven, cardiovascular safety study with BI 456906 administered subcutaneously compared with placebo in participants with overweight or obesity with establish…
    Boehringer Ingelheim International GmbH
  • EASi-HF A Phase III double-blind, randomised, parallel-group superiority trial to evaluate efficacy and safety of the combined use of oral BI 690517 and empagliflozin compared with placebo and empagliflozin in partici…
    Boehringer Ingelheim International GmbH
  • EASi-HF Reduced A Phase III double-blind, randomised, parallel-group superiority trial to evaluate efficacy and safety of the combined use of oral vicadrostat (BI 690517) and empagliflozin compared with placebo and em…
    Boehringer Ingelheim International GmbH

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 Cardiology clinicians in Bridgeport

Sources

NPI registry (CMS NPPES, November 2026; record last updated February 12, 2016), 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 1689633596. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.