Joseph J. Eron Jr., MD
NPI 1598838336ActiveIndividual· Internal Medicine, Infectious Disease· Chapel Hill, NC
Internal Medicine, Infectious Disease (MD) in Chapel Hill, North Carolina, trained at Harvard Medical School (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $2,057,218 for 1,450 claims, against $12,342 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $28,327 in all, mostly consulting fees.
Overview
| NPI | 1598838336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 35891 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 43 |
|---|---|
| Services billed | 198 across 26 procedure codes |
| Paid by Medicare | $12,342 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,450 · 1,750 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $2,057,218 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1984 |
| 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$28,327 · 21 payments from 3 companies
- 2024$21,746 · 17 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17,830 | 15 |
| Gilead Sciences, Inc. | $7,308 | 4 |
| Shionogi Inc | $3,189 | 2 |
What the 2025 payments were for
- Consulting Fee$23,038 · 8 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,182 · 1 payment
- Travel and Lodging$1,797 · 6 payments
- Food and Beverage$303.32 · 5 payments
- Education$6.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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