Justin Wayne Gregg, M.D.
NPI 1710208939ActiveIndividual· Internal Medicine, Pulmonary Disease· Greenville, SC
Internal Medicine, Pulmonary Disease (M.D.) in Greenville, South Carolina, trained at Medical College of Georgia School of Medicine (class of 2010). Medicare paid $36,310 for services to 155 patients in 2024. Amgen Inc. reported $24.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1710208939 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2010 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 39944 | SC |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 39944 | SC |
| Internal Medicine | 207R00000X | 4228 | GA |
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 - Pulmonary Disease (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 353 across 29 procedure codes |
| Paid by Medicare | $36,310 |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
Hospital affiliations
- Prisma Health Baptist Easley HospitalEasley, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Laurens County HospitalClinton, SC
- Prisma Health Tuomey HospitalSumter, SC
Industry payments (Open Payments)
- 2025$24.29 · 1 payment from 1 company
- 2024$78.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $24.29 | 1 |
What the 2025 payments were for
- Food and Beverage$24.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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