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Joel Mendoza Dizon, O.D.

NPI 1124383484ActiveIndividual· Optometrist· Tamuning, GU

Optometrist (O.D.) in Tamuning, Guam, trained at Pacific University - College of Optometry (class of 1992). Mostly services rather than prescriptions: Medicare paid $5,410 for 63 patients in 2024, with only 27 Part D claims. Coopervision Inc. was the largest of 4 companies reporting payments in 2025, $238.47 in all, mostly food and beverage.

Overview

NPI1124383484
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedJul 11, 2012
Last updated in NPPESJul 11, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000XOL-026GU

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 - Optometry (TX); Practitioner - Optometry (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients63
Services billed145 across 10 procedure codes
Paid by Medicare$5,410

Part D prescriptions in 2024

Prescriptions (claims)27 · 44 30-day fills
Total drug cost$5,660

Medicare sources and data years

Education and affiliations

Medical schoolPacific University - College of Optometry
Graduation year1992
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$238.47 · 6 payments from 4 companies
  • 2024$197.16 · 5 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$238.47 · 6 payments

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

Other Optometrist providers in Tamuning

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