Colin Ruffin Stephenson, M.D.
Rheumatology Physician · Greenville, SC
Colin Ruffin Stephenson, M.D. is a rheumatology physician with a practice address in Greenville, South Carolina, and NPI 1194776641, issued on May 12, 2006. Check the license (South Carolina 6703, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Colin Ruffin Stephenson
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 6703 SC
Self-reported in NPPES; status is on the state search - Practice location
- 21 Aberdeen Dr, Greenville, SC 29605
- Phone
- (864) 242-4122
- Enumerated
- May 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (864) 242-5867
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 128 in South Carolina → Look up another NPI →
Also registered at 21 Aberdeen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colin Ruffin Stephenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 6703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average rheumatology physician in 2024
176 Medicare Part D claims for 54 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Evenity (2 Syringes)34 claims
- Alendronate Sodium33 claims
- Prednisone24 claims
- Prolia24 claims
- Methotrexate15 claims
- Humira(Cf) Pen14 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.
Colin Ruffin Stephenson among 128 rheumatology physician records in South Carolina
Colin Ruffin Stephenson, M.D. is one of 128 rheumatology physician records with a practice address in South Carolina. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 54% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in South Carolina
There are 128 rheumatology physician records in South Carolina.
All 128 in South Carolina → Every provider in Greenville → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jeffrey Lawson, M.D.Greenville, SC 296051790869147
- Annika Cutinha, M.B.B.SGreenville, SC 296071285824904
- Ezinma Ezealah, MDGreenville, SC 296071588866479
- Ana Funariu, M.D.Greenville, SC 296071528102613
- Ana Gowani, MDGreenville, SC 296071053843524
- Allison Lipsey, MDGreenville, SC 296071265417596
- Corwin McGee, MDGreenville, SC 296071447783261
- Stephen Mullis, M.D.Greenville, SC 296071518295641
Common questions
What is Colin Ruffin Stephenson, M.D.'s NPI number?
Colin Ruffin Stephenson, M.D.'s National Provider Identifier (NPI) is 1194776641, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colin Ruffin Stephenson, M.D. located?
The NPPES record lists a practice address at 21 Aberdeen Dr, Greenville, SC, 29605. Phone: (864) 242-4122. Providers update this record themselves, so call before visiting.
How can I verify Colin Ruffin Stephenson, M.D.'s license?
NPPES lists South Carolina license number 6703, 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 Colin Ruffin Stephenson, M.D. prescribe under Medicare Part D?
In 2024, Colin Ruffin Stephenson, M.D. had 176 Medicare Part D claims for 54 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.