Skip to main content

Dr. Amer H. Abbas, MD

Internal Medicine (Internal Medicine Physician)

At a glance

In the NPI registry since
2020

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

  • 2020Registered 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

  • Internal Medicine Physician primary
    MO license 2026028924

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

Map: Internal Medicine per capita by county →

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, 8 companies reported 18 payments worth $595 in total to this clinician.

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Sep 23, 2025Medtronic, Inc.
Sep 23, 2025
Education
AZURE XT DR MRI SURESCAN · Pacemakers · in-kind
$64.12
Sep 23, 2025Medtronic, Inc.
Sep 23, 2025
Education
COBALT DR MRI SURESCAN · Implantable Cardioverter Defibrillators (ICDs) · in-kind
$55.39

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 Missouri →

Other Internal Medicine clinicians in Saint Louis

Sources

NPI registry (CMS NPPES, November 2026; record last updated June 23, 2026), 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1508480666. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.