John Renfro, MD
Ophthalmology Physician · Greenville, SC
John Renfro, MD is an ophthalmology physician with a practice address in Greenville, South Carolina, and NPI 1215911607, issued on Nov 30, 2005. Check the license (South Carolina 17080, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Renfro
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 17080 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1126 Grove RD, Greenville, SC 29605
- Phone
- (864) 233-5722
- Enumerated
- Nov 30, 2005
- Entity
- Type 1 · individual
Also registered at 1126 Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Christensen, MDOphthalmology Physician1851374482
- James Hall, MDRetina Specialist (Ophthalmology) Physician1538142179
- William Johnson, M.D.Ophthalmology Physician1942689690
- Gregg Kaiser, MDOphthalmology Physician1386627925
- Pauline Merrill, MDRetina Specialist (Ophthalmology) Physician1104826841
Verify John Renfro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 17080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
72% fewer Medicare Part D claims than the average ophthalmology physician in 2024
411 Medicare Part D claims for 159 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Prednisolone Acetate92 claims
- Ofloxacin64 claims
- Ketorolac Tromethamine61 claims
- Latanoprost59 claims
- Brimonidine Tartrate52 claims
- Timolol Maleate19 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 practice group's Medicare quality score for 2023: 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $395.80
12 payments, mostly food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc.. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Retina Consultants OF Carolina, PAGreenville, SC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ophthalmology Physician providers in South Carolina
There are 319 ophthalmology physician records in South Carolina.
Other ophthalmology physician records in South Carolina
- Ghada Abdel Hafez, M.D.Charleston, SC1699901660
- Carolina Adams, MDCharleston, SC1841743127
- William Aherne, M.D.Charleston, SC1609860766
- Kathleen Albrecht, M.D.Columbia, SC1942274907
- Daniel Alfaro, M.D.Charleston, SC1982719290
- Bryan Anderson, MDRock Hill, SC1598749236
- Larry Andreo, M.D.Fort Jackson, SC1568556157
- Alexander AnetakisMyrtle Beach, SC1003842220
- Scott Anfinson, M.D.Bluffton, SC1285678029
- Michael Antworth, MDGreenville, SC1649254020
Common questions
What is John Renfro, MD's NPI number?
John Renfro, MD's National Provider Identifier (NPI) is 1215911607, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Renfro, MD located?
The NPPES record lists a practice address at 1126 Grove RD, Greenville, SC, 29605. Phone: (864) 233-5722. Providers update this record themselves, so call before visiting.
How can I verify John Renfro, MD's license?
NPPES lists South Carolina license number 17080, 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 John Renfro, MD prescribe under Medicare Part D?
In 2024, John Renfro, MD had 411 Medicare Part D claims for 159 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.
What is John Renfro, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.