Joshua Caleb Farris, MD/PHD
Radiation Oncology Physician · Greenville, SC
Joshua Caleb Farris, MD/PHD is a radiation oncology physician with a practice address in Greenville, South Carolina, and NPI 1346744984, issued on Mar 20, 2018. Check the license (South Carolina 89879, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joshua Caleb Farris
- Credential
- MD/PHD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 89879 SC
Self-reported in NPPES; status is on the state search - Practice location
- 104 Innovation Dr, Greenville, SC 29607
- Phone
- (864) 603-6200
- Enumerated
- Mar 20, 2018
- Record last updated
- Jun 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20230830003014); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 80 in South Carolina → Look up another NPI →
Also registered at 104 Innovation Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Brandenburg, PA-CPhysician Assistant1700035474
- Alana CoatsAcute Care Nurse Practitioner1366393217
- Sarah Loudermilk, APRNFamily Nurse Practitioner1770049009
- Kate McClellanFamily Nurse Practitioner1366927204
- Lillian Nicks, FNPFamily Nurse Practitioner1558641670
- Chelsea O'Brien, NPAcute Care Nurse Practitioner1245942002
Verify Joshua Caleb Farris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 89879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average radiation oncology physician in 2024
167 Medicare Part D claims for 78 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl99 claims
- Dexamethasone15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- St Francis Hospital IncGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Caleb Farris among 80 radiation oncology physician records in South Carolina
Joshua Caleb Farris, MD/PHD is one of 80 radiation oncology physician records with a practice address in South Carolina. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.
- NPI issued2018 · 89% of these records are older, 6% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2018 · median 2003 among the 62 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in South Carolina
There are 80 radiation oncology physician records in South Carolina.
All 80 in South Carolina → Every provider in Greenville → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Jennifer Vogel, MDGreenville, SC 296071992141782
- Dale Duncan, MDGreenville, SC 296051679578009
- Samuel Faught, M.D.Greenville, SC 296051659469476
- Michael Greenbaum, M.D.Greenville, SC 296051164675559
- David Grisell, DOGreenville, SC 296051518959485
- David Lakomy, MDGreenville, SC 296051912583626
- Shirnett Matthews, MDGreenville, SC 296051144270810
- Emory McTyreGreenville, SC 296051972831071
Common questions
What is Joshua Caleb Farris, MD/PHD's NPI number?
Joshua Caleb Farris, MD/PHD's National Provider Identifier (NPI) is 1346744984, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Caleb Farris, MD/PHD located?
The NPPES record lists a practice address at 104 Innovation Dr, Greenville, SC, 29607. Phone: (864) 603-6200. Providers update this record themselves, so call before visiting.
How can I verify Joshua Caleb Farris, MD/PHD's license?
NPPES lists South Carolina license number 89879, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joshua Caleb Farris, MD/PHD prescribe under Medicare Part D?
In 2024, Joshua Caleb Farris, MD/PHD had 167 Medicare Part D claims for 78 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.