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Dr. John A. Spertus, M.D.

Cardiology (Cardiovascular Disease Physician)

At a glance

Years since graduation
37
In the NPI registry since
2005

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

  • 1989Medical school: University of California, San Francisco School of Medicine
  • 2005Registered 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
    MO license 111506

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.

Payments from drug and device companies

In 2025, 2 companies reported 2 payments worth $166 in total to this clinician.

By company
Novartis Pharmaceuticals Corporation$139
Amneal Pharmaceuticals LLC$27.44
By type
Food and Beverage$166

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 Missouri →

Industry-funded research

Named as a principal investigator on 5 industry-funded studies in 2025, from 2 companies. The companies reported $87,375 in research payments for these studies, mostly to the institutions running them.

  • Study name not reported
    Janssen Scientific Affairs, LLC
  • TWIST II Pivotal Study 2025-03
    Edwards Lifesciences Corporation
  • CLASP II TR Pivotal, Study No. 2019-07
    Edwards Lifesciences Corporation
  • TRISCEND II Pivotal Trial 2020-05 CONTINUED ACCESS STUDY
    Edwards Lifesciences Corporation
  • ALT-FLOW II 2022-06
    Edwards Lifesciences 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 Cardiology clinicians in Kansas City

Sources

NPI registry (CMS NPPES, November 2026; record last updated November 16, 2017), 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 1982603973. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.