Physician Profile
Based in Sumter, SC, Larry D. Grubb, MD is listed in the NPI registry under radiation oncology. Larry graduated from University of South Carolina School of Medicine in 1983. Medicare claims data shows Larry provided 435 services to 130 patients. The services billed most often include ct guidance for insertion of radiation therapy fields, radiation treatment management, 5 treatment sessions, and calculation of radiation therapy dose.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
130 N WASHINGTON ST
Sumter, SC 29150
Within Radiation Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Benign condition
Blood and lymph cancer
Bone cancer
Brain tumors
Cancer emergencies
Chest cancer
Endocrine cancer
Eye cancer
Eye conditions
Foot conditions
Gastrointestinal cancer
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
435 services · 130 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
252 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
68 |
| Calculation of radiation therapy dose | Imaging | 77300 |
47 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
37 |
| Complex radiation therapy planning | Imaging | 77263 |
14 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Grubb is a radiation oncologist in Sumter, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Dr. Grubb is listed at 130 N Washington St, Sumter, SC 29150. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (803) 774-8888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Grubb's National Provider Identifier is 1013947589. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Grubb attended University of South Carolina School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
Dr. Grubb has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Grubb performs imaging including ct guidance for insertion of radiation therapy fields and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grubb. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.