Skip to content

Samuel Ramon Brown, M.D.

NPI 1639625999ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Loma Linda, CA

Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) with Unmc Physicians, practicing in Loma Linda, California. 41 Medicare patients in 2024, $37,946 paid; nearly all of their 51 Part D prescriptions were generic (92%). Abbott Laboratories reported $365.67 in payments in 2025, mostly travel and lodging. Lists Bellevue Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1639625999
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 28, 2016
Last updated in NPPESAug 12, 2026
Certified by providerAug 12, 2026

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 - Thoracic Surgery (CA); Practitioner - Thoracic Surgery (NE)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients41
Services billed95 across 28 procedure codes
Paid by Medicare$37,946

Part D prescriptions in 2024

Prescriptions (claims)51 · 66 30-day fills
Patients18
Total drug cost$2,336
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyThoracic Surgery
Secondary specialtiesCardiac Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$365.67 · 5 payments from 1 company
  • 2024$1,634 · 18 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$365.675

What the 2025 payments were for

  • Travel and Lodging$204.63 · 3 payments
  • Food and Beverage$161.04 · 2 payments

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

Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Loma Linda

All Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California →