Joshua Gray Nunn, M.D.
Ophthalmology Physician · Columbia, SC
Joshua Gray Nunn, M.D. is an ophthalmology physician with a practice address in Columbia, South Carolina, and NPI 1629489232, issued on May 16, 2014. Check the license (South Carolina MD52432, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joshua Gray Nunn
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD52432 SC
MT206410 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1920 Pickens St, Columbia, SC 29201
- Phone
- (803) 779-3070
- Enumerated
- May 16, 2014
- Record last updated
- Aug 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180911003595); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 329 in South Carolina → Look up another NPI →
Also registered at 1920 Pickens St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derek Barker, M.D.Retina Specialist (Ophthalmology) Physician1982662847
- William Cain, MDOphthalmology Physician1902869308
- Stephen Cross, MDOphthalmology Physician1063737351
- Hal Crosswell, MDOphthalmology Physician1639131295
- William Crosswell, MDRetina Specialist (Ophthalmology) Physician1457301996
- Coy Garrick, CRNACertified Registered Nurse Anesthetist1467468470
Verify Joshua Gray Nunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license MD52432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,397 Medicare Part D claims for 374 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Latanoprost463 claims
- Prednisolone Acetate209 claims
- Timolol Maleate100 claims
- Dorzolamide Hcl86 claims
- Brimonidine Tartrate70 claims
- Dorzolamide-Timolol70 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): 97.7 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).
Industry payments in 2024: $285.29
4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- Columbia Eye Clinic PALexington, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Gray Nunn among 329 ophthalmology physician records in South Carolina
Joshua Gray Nunn, M.D. is one of 329 ophthalmology physician records with a practice address in South Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2014 · median 2002 among the 219 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in South Carolina
There are 329 ophthalmology physician records in South Carolina.
All 329 in South Carolina → Every provider in Columbia → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- William Cain, MDColumbia, SC 292011902869308
- Stephen Cross, MDColumbia, SC 292011063737351
- Hal Crosswell, MDColumbia, SC 292011639131295
- Edward Crosswell, MDColumbia, SC 292011194953596
- Derrick Huey, MDColumbia, SC 292011730490970
- Don Jackson, MDColumbia, SC 292011811950215
- William Johnson, MDColumbia, SC 292011093778490
- Jae Youn Lee, M.D.Columbia, SC 292011881089571
Common questions
What is Joshua Gray Nunn, M.D.'s NPI number?
Joshua Gray Nunn, M.D.'s National Provider Identifier (NPI) is 1629489232, issued on May 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Gray Nunn, M.D. located?
The NPPES record lists a practice address at 1920 Pickens St, Columbia, SC, 29201. Phone: (803) 779-3070. Providers update this record themselves, so call before visiting.
How can I verify Joshua Gray Nunn, M.D.'s license?
NPPES lists South Carolina license number MD52432, 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 Gray Nunn, M.D. prescribe under Medicare Part D?
In 2024, Joshua Gray Nunn, M.D. had 1,397 Medicare Part D claims for 374 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Joshua Gray Nunn, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.7 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.