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Matthew Mejia

NPI 1013371400ActiveIndividual· Family Medicine, Sports Medicine· El Segundo, CA

Family Medicine, Sports Medicine in El Segundo, California, trained at University of California, Geffen School of Medicine (class of 2016). 223 Medicare patients in 2024, $78,419 paid; nearly all of their 2,042 Part D prescriptions were generic (93%). Exact Sciences Corporation reported $17.76 in payments in 2025, mostly food and beverage.

Overview

NPI1013371400
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 11, 2016
Last updated in NPPESJul 11, 2022
Certified by providerJul 11, 2022

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients223
Services billed1,054 across 54 procedure codes
Paid by Medicare$78,419

Part D prescriptions in 2024

Prescriptions (claims)2,042 · 5,041 30-day fills
Patients321
Total drug cost$71,371
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year2016
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17.76 · 1 payment from 1 company
  • 2024$37.93 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$17.761

What the 2025 payments were for

  • Food and Beverage$17.76 · 1 payment

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