Ronald S. Phillips, DO
Internal Medicine Physician · Greenville, SC
Ronald S. Phillips, DO is an internal medicine physician with a practice address in Greenville, South Carolina, and NPI 1154388874, issued on Apr 27, 2006. Check the license (South Carolina 0342, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ronald S. Phillips
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0342 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2 Roper Corners Circle, Greenville, SC 29616
- Phone
- (864) 281-9999
- Enumerated
- Apr 27, 2006
- Record last updated
- Dec 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (864) 281-9990
- Medicare enrollment
- Enrolled (PECOS I20040728000078); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1989
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Verify Ronald S. Phillips in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 0342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,155 Medicare Part D claims for 368 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 206 claims were for opioids.
Most prescribed
- Levothyroxine Sodium531 claims
- Rosuvastatin Calcium361 claims
- Atorvastatin Calcium263 claims
- Amlodipine Besylate178 claims
- Tamsulosin Hcl178 claims
- Ezetimibe170 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.
The MIPS final score for 2023 (Medicare payment program): 5.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Ronald S. Phillips among 1,881 internal medicine physician records in South Carolina
Ronald S. Phillips, DO is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1989 · median 2006 among the 1,119 with a school on file
- Record last updated2009 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
253 internal medicine physician records list a practice address in Greenville
They are 253 of the 10,264 NPPES records with a practice address in Greenville, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Greenville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Benjamin Adegbite, MDGreenville, SC 296151336899889
- Sallie Areford, M.D.Greenville, SC 296151821226291
- Raghu Boppana, MDGreenville, SC 296151548484140
- Sarah Carter, M.D.Greenville, SC 296151750549168
- Francis Darkwa, MDGreenville, SC 296151093964496
- Andrew Dicks, MDGreenville, SC 296151619405180
- Susan Lessing, MDGreenville, SC 296151295054963
- Phoebe Ling, M.D.Greenville, SC 296151154854081
Common questions
What is Ronald S. Phillips, DO's NPI number?
Ronald S. Phillips, DO's National Provider Identifier (NPI) is 1154388874, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald S. Phillips, DO located?
The NPPES record lists a practice address at 2 Roper Corners Circle, Greenville, SC, 29616. Phone: (864) 281-9999. Providers update this record themselves, so call before visiting.
How can I verify Ronald S. Phillips, DO's license?
NPPES lists South Carolina license number 0342, 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 Ronald S. Phillips, DO prescribe under Medicare Part D?
In 2024, Ronald S. Phillips, DO had 8,155 Medicare Part D claims for 368 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ronald S. Phillips, DO's MIPS final score?
The 2023 MIPS final score is 5.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.