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Dr. Stephen I. Stone, MD

Pediatric Endocrinology (Pediatric Endocrinology Physician)

At a glance

In the NPI registry since
2010

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

  • 2010Registered 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

  • Pediatric Endocrinology Physician primary
    MO license 2013020356
  • Pediatrics Physician
    MO license 2013020356

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

Map: Pediatric Endocrinology per capita by county →

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $49.26 in total to this clinician.

By company
Chiesi USA, Inc.$49.26
By type
Food and Beverage$49.26

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 2 industry-funded studies in 2025, from 1 companies. The companies reported $227,322 in research payments for these studies, mostly to the institutions running them.

  • EMANATE: A Study of Setmelanotide in Patients With Specific Gene Variants in the MC4R Pathway
    Rhythm Pharmaceuticals, Inc.
  • DAYBREAK: A Study of Setmelanotide in Patients With Specific Gene Variants in the MC4R Pathway
    Rhythm Pharmaceuticals, Inc.

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 Endocrinology clinicians in Saint Louis

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 17, 2025), 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 1407172802. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.