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Rachel Beth Mason, M.D.

NPI 1619105467ActiveIndividual· Internal Medicine, Geriatric Medicine· Kansas City, KS

Internal Medicine, Geriatric Medicine (M.D.) in Kansas City, Kansas, trained at University of Missouri, Columbia School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $931,669 for 19,995 claims, against $71,661 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 2 companies reporting payments in 2025, $231.82 in all, mostly food and beverage.

Overview

NPI1619105467
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 30, 2009
Last updated in NPPESDec 22, 2025
Certified by providerDec 22, 2025

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (KS); Practitioner - Internal Medicine (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients354
Services billed797 across 26 procedure codes
Paid by Medicare$71,661

Part D prescriptions in 2024

Prescriptions (claims)19,995 · 20,183 30-day fills
Patients618
Total drug cost$931,669
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Missouri, Columbia School of Medicine
Graduation year2009
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$231.82 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Neurocrine Biosciences, Inc.$139.551
Acadia Pharmaceuticals Inc$92.271

What the 2025 payments were for

  • Food and Beverage$231.82 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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