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Dr. Ritika Halder, MD

Hematology & Oncology (Hematology & Oncology Physician)

At a glance

Years since graduation
7
In the NPI registry since
2019

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

  • 2019Medical school: University of Kansas School of Med (Kc/Wich/Sal)
  • 2019Registered with an NPI (national billing number; not a license date)

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

  • Hematology & Oncology Physician primary
    MO license 2025013375

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

Map: Hematology & Oncology 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, 8 companies reported 10 payments worth $552 in total to this clinician.

By company
Sanofi-aventis U.S. LLC$150
Geron Corporation$128
Tempus Ai, Inc$99.29
AbbVie Inc.$90.86
Beigene USA, Inc.$28.90
Daiichi Sankyo Inc.$20.36
Pfizer Inc.$18.29
Lilly USA, LLC$16.12
By type
Food and Beverage$552

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 Hematology & Oncology clinicians in Kansas City

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 29, 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1447713706. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.