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William J. Oconnor, MD

NPI 1174576409ActiveIndividual· Family Medicine· Myrtle Beach, SC

Family Medicine (MD) in Myrtle Beach, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $401,222 for 3,241 claims, against $740.85 paid for services in 2024. Dexcom, Inc. reported $17.74 in payments in 2024, mostly food and beverage.

Overview

NPI1174576409
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 18, 2006
Last updated in NPPESMar 26, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X21194SC

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 (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients25
Services billed52 across 14 procedure codes
Paid by Medicare$740.85

Part D prescriptions in 2024

Prescriptions (claims)3,241 · 8,259 30-day fills
Patients160
Total drug cost$401,222
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year1998
Medicare specialtyInternal Medicine

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$17.74 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Dexcom, Inc.$17.741

What the 2024 payments were for

  • Food and Beverage$17.74 · 1 payment

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

Other family medicine physicians in Myrtle Beach

All 129 family medicine physicians in Myrtle Beach · All family medicine physicians in South Carolina