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Samuel Marquez, M.D.

NPI 1750380846ActiveIndividual· Surgery· St Louis, MO

Surgery (M.D.) in St Louis, Missouri, trained at University of Texas Medical Branch at Galveston (class of 2002). 101 Medicare patients in 2024, $34,941 paid; nearly all of their 115 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $7,835 in all, mostly education.

Overview

NPI1750380846
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 20, 2005
Last updated in NPPESJun 11, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XMD2018-0066NM
Surgery208600000X2011013600MO
Surgery208600000X46583MN
Surgery, Surgical Critical Care2086S0102X2011013600MO
Surgery, Trauma Surgery2086S0127X2011013600MO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - General Surgery (NM)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients101
Services billed184 across 47 procedure codes
Paid by Medicare$34,941

Part D prescriptions in 2024

Prescriptions (claims)115 · 117 30-day fills
Patients59
Total drug cost$1,700
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year2002
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,835 · 13 payments from 2 companies
  • 2024$8,628 · 26 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$7,77512
Medtronic, Inc.$59.561

What the 2025 payments were for

  • Education$4,500 · 3 payments
  • Travel and Lodging$3,040 · 7 payments
  • Food and Beverage$295.06 · 3 payments

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

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