James Gowen Johnson IV, MD
Internal Medicine, Infectious Disease (MD) in Greenville, South Carolina, trained at Emory University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,116,441 for 685 claims, against $42,598 paid for services in 2024. Paratek Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $340.43 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1609923416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2007 |
| Last updated in NPPES | Aug 7, 2025 |
| Certified by provider | Aug 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 35446 | SC |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in South Carolina, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | James Kelvin Johnson · Employee | 1128a1 | Apr 19, 2007 | Irmo, SC |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 506 across 19 procedure codes |
| Paid by Medicare | $42,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 685 · 809 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $1,116,441 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
- Bon Secours Medical Group Greenville Specialty Care LLCGreenville, SC · 292 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Greer Memorial HospitalSpartanburg, SC
- Prisma Health Hillcrest HospitalSimpsonville, SC
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2025$340.43 · 17 payments from 10 companies
- 2024$195.30 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $66.06 | 4 |
| Insmed, Inc. | $64.26 | 3 |
| Abbvie Inc. | $36.35 | 2 |
| Merck Sharp & Dohme LLC | $30.81 | 2 |
| Viiv Healthcare Company | $29.61 | 1 |
What the 2025 payments were for
- Food and Beverage$340.43 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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