John B. Korman, M.D.
NPI 1306166871ActiveIndividual· Dermatology· Greer, SC
Dermatology (M.D.) in Greer, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2010). 1,250 Medicare patients in 2024, $238,419 paid; nearly all of their 1,407 Part D prescriptions were generic (96%). Galderma Laboratories, L.P. was the largest of 20 companies reporting payments in 2025, $1,780 in all, mostly food and beverage.
Overview
| NPI | 1306166871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2010 |
| Last updated in NPPES | Jan 11, 2024 |
| Certified by provider | Jan 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 36633 | SC |
| Internal Medicine | 207R00000X | L-243930 | MA |
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 - Dermatology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,250 |
|---|---|
| Services billed | 7,290 across 39 procedure codes |
| Paid by Medicare | $238,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,407 · 1,468 30-day fills |
|---|---|
| Patients | 649 |
| Total drug cost | $81,095 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Medical group
- Upstate Dermatology PAGreer, SC · 3 clinicians
Industry payments (Open Payments)
- 2025$1,780 · 101 payments from 20 companies
- 2024$1,765 · 58 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $220.21 | 21 |
| Abbvie Inc. | $217.84 | 9 |
| Genzyme Corporation | $189.26 | 9 |
| Janssen Biotech, Inc. | $166.55 | 12 |
| E.R. Squibb & Sons, L.L.C. | $149.87 | 12 |
What the 2025 payments were for
- Food and Beverage$1,684 · 99 payments
- Education$96.12 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Greer
- 1245608934
- 1306399860