Katherine Johnson, MD
NPI 1851739676ActiveIndividual· Family Medicine, Diabetology· Greenwood, SC
Family Medicine, Diabetology (MD) in Greenwood, South Carolina, trained at University of Kentucky College of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $1,309,527 for 1,357 claims, against $80,363 paid for services in 2024. Corcept Therapeutics was the largest of 20 companies reporting payments in 2025, $73,682 in all, mostly speaking and faculty fees.
Overview
| NPI | 1851739676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2013 |
| Last updated in NPPES | Jul 10, 2026 |
| Certified by provider | Jul 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Diabetology Primary | 207QD0401X | 35716 | SC |
| Family Medicine | 207Q00000X | 35716 | SC |
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 - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 1,335 across 35 procedure codes |
| Paid by Medicare | $80,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,357 · 2,628 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $1,309,527 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Self Regional HealthcareLaurens, SC · 180 clinicians
- Abbeville County Memorial HospitalAbbeville, SC · 45 clinicians
Hospital affiliations
- Abbeville Area Medical CenterAbbeville, SC
- Anmed HealthAnderson, SC
- Self Regional HealthcareGreenwood, SC
Other facilities
- Home Health Services of Self Regional HealthcareHome health agency · Greenwood, SC
Industry payments (Open Payments)
- 2025$73,682 · 155 payments from 20 companies
- 2024$4,888 · 32 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $71,192 | 101 |
| Medtronic, Inc. | $1,497 | 14 |
| Sequel Med Tech, LLC | $240.81 | 7 |
| Sanofi-Aventis U.S. LLC | $79.79 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $72.13 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$57,591 · 37 payments
- Travel and Lodging$7,391 · 33 payments
- Honoraria$4,241 · 3 payments
- Food and Beverage$2,823 · 78 payments
- Consulting Fee$1,460 · 1 payment
- Education$174.75 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records