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Christina Ma, M.D.

NPI 1891052742ActiveIndividual· Radiology, Diagnostic Radiology· Santa Ana, CA

Radiology, Diagnostic Radiology (M.D.) in Santa Ana, California, trained at University of Southern California Keck School of Medicine (class of 2012). Medicare paid $152,973 for services to 991 patients in 2024. Mimedx Group, Inc. reported $91.08 in payments in 2025, mostly food and beverage.

Overview

NPI1891052742
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 17, 2012
Last updated in NPPESNov 17, 2025
Certified by providerNov 17, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Diagnostic Radiology Primary2085R0202XA129287CA

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 - Diagnostic Radiology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients991
Services billed25,131 across 62 procedure codes
Paid by Medicare$152,973

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year2012
Medicare specialtyDiagnostic Radiology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$91.08 · 1 payment from 1 company
  • 2024$26.41 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Mimedx Group, Inc.$91.081

What the 2025 payments were for

  • Food and Beverage$91.08 · 1 payment

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

Other diagnostic radiologists in Santa Ana

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