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Rick G. Hummel, MD

NPI 1609955483ActiveIndividual· Internal Medicine· St Louis, MO

Internal Medicine (MD) in St Louis, Missouri, trained at Central College of Physicians and Surgeons (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $1,393,081 for 17,698 claims, against $186,986 paid for services in 2024. Jazz Pharmaceuticals Inc. was the largest of 23 companies reporting payments in 2025, $2,357 in all, mostly food and beverage.

Overview

NPI1609955483
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 3, 2006
Last updated in NPPESApr 22, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XR3D69MO

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 (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients298
Services billed2,122 across 23 procedure codes
Paid by Medicare$186,986

Part D prescriptions in 2024

Prescriptions (claims)17,698 · 23,351 30-day fills
Patients510
Total drug cost$1,393,081
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCentral College of Physicians and Surgeons
Graduation year1976
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,357 · 111 payments from 23 companies
  • 2024$1,820 · 109 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,349 · 110 payments
  • Education$8.24 · 1 payment

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

Other internal medicine physicians in St Louis

All 71 internal medicine physicians in St Louis · All internal medicine physicians in Missouri