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Mathew Benjamin, M.D.

NPI 1699891614ActiveIndividual· Internal Medicine· Mesa, AZ

Internal Medicine (M.D.) with Phoenician Medical Center Inc, practicing in Mesa, Arizona. Their prescriptions cost Medicare Part D more than their services did: $1,041,176 for 7,875 claims, against $57,357 paid for services in 2024. Novo Nordisk Inc was the largest of 26 companies reporting payments in 2025, $1,761 in all, mostly food and beverage.

Overview

NPI1699891614
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 21, 2007
Last updated in NPPESMar 31, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X29241AZ

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 - Internal Medicine (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients280
Services billed2,332 across 29 procedure codes
Paid by Medicare$57,357

Part D prescriptions in 2024

Prescriptions (claims)7,875 · 17,988 30-day fills
Patients667
Total drug cost$1,041,176
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,761 · 72 payments from 26 companies
  • 2024$2,258 · 72 payments from 20 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,750 · 70 payments
  • Education$11.10 · 2 payments

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

Other internal medicine physicians in Mesa

All 259 internal medicine physicians in Mesa · All internal medicine physicians in Arizona