Julia Killingsworth Isom, D.O.
NPI 1093163339ActiveIndividual· Family Medicine· Johns Island, SC
Family Medicine (D.O.) with Roper Saint Francis Physicians Network, practicing in Johns Island, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $308,308 for 2,440 claims, against $89,723 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 9 companies reporting payments in 2025, $337.17 in all, mostly food and beverage. Lists Bon Secours-St Francis Xavier Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1093163339 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 26, 2016 |
| Last updated in NPPES | Jul 29, 2026 |
| Certified by provider | Jul 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 39237 | SC |
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 - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 241 |
|---|---|
| Services billed | 1,600 across 47 procedure codes |
| Paid by Medicare | $89,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,440 · 5,638 30-day fills |
|---|---|
| Patients | 330 |
| Total drug cost | $308,308 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Mount Pleasant HospitalMount Pleasant, SC
- Musc Medical CenterCharleston, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Other facilities
- Musc Health at Home, By Bayada- CharlestonHome health agency · Charleston, SC
- Roper-St. Francis Home HealthHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$337.17 · 17 payments from 9 companies
- 2024$741.28 · 38 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $59.25 | 3 |
| Exact Sciences Corporation | $57.92 | 3 |
| Lilly USA, LLC | $44.36 | 2 |
| Pfizer Inc. | $44.24 | 2 |
| Abbott Laboratories | $42.45 | 2 |
What the 2025 payments were for
- Food and Beverage$337.17 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 family medicine physicians in Johns Island · All family medicine physicians in South Carolina