Larry Douglas Grubb, MD
NPI 1013947589ActiveIndividual· Radiology, Radiation Oncology· Sumter, SC
Radiology, Radiation Oncology (MD) in Sumter, South Carolina, trained at University of South Carolina School of Medicine (class of 1983). Mostly services rather than prescriptions: Medicare paid $34,475 for 60 patients in 2024, with only 18 Part D claims. Novocure Inc. was the largest of 4 companies reporting payments in 2025, $85.60 in all, mostly food and beverage.
Overview
| NPI | 1013947589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Aug 20, 2020 |
| Certified by provider | Aug 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 15990 | 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 - Radiation Oncology (MN); Practitioner - Radiation Oncology (NC); Practitioner - Radiation Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 541 across 23 procedure codes |
| Paid by Medicare | $34,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 32 30-day fills |
|---|---|
| Total drug cost | $150.84 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Range Regional Health ServicesHibbing, MN · 353 clinicians
- Watauga Medical Center IncBoone, NC · 96 clinicians
Hospital affiliations
- Range Regional Health ServicesHibbing, MN
- St Francis-DowntownGreenville, SC
- Watauga Medical CenterBoone, NC
Industry payments (Open Payments)
- 2025$85.60 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $26.50 | 1 |
| Pharmacosmos Therapeutics Inc. | $21.10 | 1 |
| Beone Medicines USA, Inc. | $20.91 | 1 |
| Boston Scientific Corporation | $17.09 | 1 |
What the 2025 payments were for
- Food and Beverage$85.60 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Radiation Oncology providers in Sumter
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All Radiology, Radiation Oncology providers in South Carolina →