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Eric D. Sonderer

NPI 1265603047ActiveIndividual· Family Medicine· Tucson, AZ

Family Medicine in Tucson, Arizona, trained at University of Texas Medical Branch at Galveston (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $360,606 for 4,983 claims, against $114,369 paid for services in 2024. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $101.37 in all, mostly food and beverage.

Overview

NPI1265603047
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMar 19, 2008
Last updated in NPPESJun 19, 2026
Certified by providerJun 19, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X16721AZ

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 - Family Practice (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients292
Services billed4,735 across 108 procedure codes
Paid by Medicare$114,369

Part D prescriptions in 2024

Prescriptions (claims)4,983 · 12,363 30-day fills
Patients514
Total drug cost$360,606
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year1984
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$101.37 · 5 payments from 3 companies
  • 2024$96.58 · 5 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$42.902
Amgen Inc.$38.082
Merck Sharp & Dohme LLC$20.391

What the 2025 payments were for

  • Food and Beverage$101.37 · 5 payments

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

Other family medicine physicians in Tucson

All 643 family medicine physicians in Tucson · All family medicine physicians in Arizona