NPPES file of Aug 9, 2026

John R. Walters, M.D.

Ophthalmology Physician · Lexington, SC

John R. Walters, M.D. is an ophthalmology physician with a practice address in Lexington, South Carolina, and NPI 1124169511, issued on Feb 9, 2007. Check the license (South Carolina 13838, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124169511
Name
John R. Walters
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
13838 SC
Self-reported in NPPES; status is on the state search
Practice location
340 W Butler St, Lexington, SC 29072
Phone
(803) 359-8777
Enumerated
Feb 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(803) 359-1513
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 340 W Butler St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kunal Kanitkar, M.D.Ophthalmology Physician1639210925
  2. Mark Keisler, M.D.Ophthalmology Physician1023159431

Verify John R. Walters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 13838
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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75% fewer Medicare Part D claims than the average ophthalmology physician in 2024

385 Medicare Part D claims for 137 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. John Walters385
  2. Specialty average1,518

Most prescribed

  1. Latanoprost137 claims
  2. Timolol Maleate59 claims
  3. Restasis28 claims
  4. Dorzolamide-Timolol23 claims
  5. Cyclosporine15 claims
  6. Combigan14 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 MIPS final score for 2023 (Medicare payment program): 86.7 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%55.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $44.64

2 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.

  1. John Walters$44.64
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John R. Walters among 329 ophthalmology physician records in South Carolina

John R. Walters, 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 2007, is newer than 57% of them.

  • NPI issued2007 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Gavin Davis, M.D.Lexington, SC 290721215161153
  2. Charles Finley, MDLexington, SC 290721720041122
  3. Kunal Kanitkar, M.D.Lexington, SC 290721639210925
  4. Mark Keisler, M.D.Lexington, SC 290721023159431
  5. Edward Mintz, MDLexington, SC 290721629030283
  6. Garner Wild, MDLexington, SC 290721902868565
  7. Jack Johnson, MDOrangeburg, SC 291151902912322
  8. Mark McGannon, MDOrangeburg, SC 291151538275961

Common questions

What is John R. Walters, M.D.'s NPI number?

John R. Walters, M.D.'s National Provider Identifier (NPI) is 1124169511, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John R. Walters, M.D. located?

The NPPES record lists a practice address at 340 W Butler St, Lexington, SC, 29072. Phone: (803) 359-8777. Providers update this record themselves, so call before visiting.

How can I verify John R. Walters, M.D.'s license?

NPPES lists South Carolina license number 13838, 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 R. Walters, M.D. prescribe under Medicare Part D?

In 2024, John R. Walters, M.D. had 385 Medicare Part D claims for 137 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is John R. Walters, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.7 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), 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.