David Van Duin, M.D.
NPI 1225124621ActiveIndividual· Internal Medicine, Infectious Disease· Chapel Hill, NC
Internal Medicine, Infectious Disease (M.D.) with University of North Carolina at Chapel Hill, practicing in Chapel Hill, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $67,613 for 76 claims, against $14,185 paid for services in 2024. F. Hoffmann-La Roche Ag was the largest of 3 companies reporting payments in 2025, $1,968 in all, mostly consulting fees. Lists Unc Hospitals as a hospital affiliation.
Overview
| NPI | 1225124621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Aug 13, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2013-00907 | 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 - Infectious Disease (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 164 across 17 procedure codes |
| Paid by Medicare | $14,185 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 119 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $67,613 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of North Carolina at Chapel HillChapel Hill, NC · 2,052 clinicians
Hospital affiliation
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$1,968 · 3 payments from 3 companies
- 2024$12,990 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| F. Hoffmann-La Roche Ag | $1,200 | 1 |
| Roche Products Limited | $640.00 | 1 |
| La Jolla Pharmaceutical Company | $128.15 | 1 |
What the 2025 payments were for
- Consulting Fee$1,840 · 2 payments
- Food and Beverage$128.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 infectious disease specialists in Chapel Hill · All infectious disease specialists in North Carolina