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Christina Judith Arredondo, MD

NPI 1629377916ActiveIndividual· Psychiatry & Neurology, Psychiatry· Tucson, AZ

Psychiatry & Neurology, Psychiatry (MD) in Tucson, Arizona, trained at University of Washington School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $64,833 for 724 claims, against $5,928 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $280.32 in all, mostly food and beverage.

Overview

NPI1629377916
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMar 25, 2011
Last updated in NPPESJul 9, 2026
Certified by providerJul 9, 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 - Psychiatry (AL); Practitioner - Psychiatry (AZ); Practitioner - Psychiatry (CA); Practitioner - Psychiatry (DC); Practitioner - Psychiatry (FL); Practitioner - Psychiatry (IL); Practitioner - Psychiatry (LA); Practitioner - Psychiatry (MA); Practitioner - Psychiatry (MD); Practitioner - Psychiatry (MI); Practitioner - Psychiatry (NC); Practitioner - Psychiatry (NJ); Practitioner - Psychiatry (PA); Practitioner - Psychiatry (SC); Practitioner - Psychiatry (TN); Practitioner - Psychiatry (VA); Practitioner - Psychiatry (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients49
Services billed80 across 7 procedure codes
Paid by Medicare$5,928

Part D prescriptions in 2024

Prescriptions (claims)724 · 1,124 30-day fills
Patients83
Total drug cost$64,833
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Washington School of Medicine
Graduation year2011
Medicare specialtyPsychiatry

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$280.32 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$155.322
Axsome Therapeutics, Inc.$125.001

What the 2025 payments were for

  • Food and Beverage$253.05 · 2 payments
  • Education$27.27 · 1 payment

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

Other psychiatrists in Tucson

All 313 psychiatrists in Tucson · All psychiatrists in Arizona