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Myron C. Mariano, M.D.

NPI 1457332975ActiveIndividual· Surgery· Glendora, CA

Surgery (M.D.) in Glendora, California, trained at Loma Linda University School of Medicine (class of 1992). 86 Medicare patients in 2024, $32,558 paid; nearly all of their 96 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $1,381 in all, mostly education.

Overview

NPI1457332975
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedNov 10, 2005
Last updated in NPPESOct 27, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XG79760CA
Surgery208600000XL6241TX

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients86
Services billed210 across 51 procedure codes
Paid by Medicare$32,558

Part D prescriptions in 2024

Prescriptions (claims)96 · 102 30-day fills
Patients63
Total drug cost$369.76
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year1992
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,381 · 4 payments from 2 companies
  • 2024$4,611 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$1,2993
Solventum Corporation$81.971

What the 2025 payments were for

  • Education$1,000 · 1 payment
  • Travel and Lodging$299.00 · 2 payments
  • Food and Beverage$81.97 · 1 payment

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

Other Surgery providers in Glendora

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