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Mark Ian Macpherson, D.O.

NPI 1962433805ActiveIndividual· Family Medicine· Apex, NC

Family Medicine (D.O.) in Apex, North Carolina, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $290,134 for 3,224 claims, against $43,344 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $205.58 in all, mostly food and beverage.

Overview

NPI1962433805
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJul 6, 2006
Last updated in NPPESMar 9, 2021
Certified by providerMar 9, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X9600990NC

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 (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients145
Services billed800 across 28 procedure codes
Paid by Medicare$43,344

Part D prescriptions in 2024

Prescriptions (claims)3,224 · 8,077 30-day fills
Patients306
Total drug cost$290,134
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDes Moines University of Osteopathic Medicine and Health Sciences
Graduation year1993
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$205.58 · 10 payments from 7 companies
  • 2024$210.10 · 9 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$205.58 · 10 payments

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

Other Family Medicine providers in Apex

All Family Medicine providers in North Carolina →