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
| NPI | 1962433805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Mar 9, 2021 |
| Certified by provider | Mar 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 9600990 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 800 across 28 procedure codes |
| Paid by Medicare | $43,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,224 · 8,077 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $290,134 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
Medical group
- Wake Specialty Physicians LLCFuquay Varina, NC · 177 clinicians
Hospital affiliation
- Wakemed, Raleigh CampusRaleigh, NC
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
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $77.23 | 4 |
| Exact Sciences Corporation | $24.87 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $24.69 | 1 |
| Abbvie Inc. | $23.05 | 1 |
| Abbott Laboratories | $20.48 | 1 |
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
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