Marion K. Williams, OPTOMETRIST
Optometrist · Williamston, SC
Marion K. Williams, OPTOMETRIST is an optometrist with a practice address in Williamston, South Carolina, and NPI 1710969969, issued on Nov 15, 2005. Check the license (South Carolina 900, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marion K. Williams
- Credential
- OPTOMETRIST
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 900 SC
Self-reported in NPPES; status is on the state search - Practice location
- 301 E Main St, Williamston, SC 29697
- Phone
- (864) 847-4440
- Enumerated
- Nov 15, 2005
- Record last updated
- Apr 30, 2026
- Medicaid ID
- D09006 SC
- Medicare enrollment
- Enrolled (PECOS I20100729000334); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1989
- Entity
- Type 1 · individual
8 nearest optometrist records → All 749 in South Carolina → Look up another NPI →
Also registered at 301 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Hogan, ODOptometrist1487380994
Verify Marion K. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average optometrist in 2024
562 Medicare Part D claims for 215 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Latanoprost133 claims
- Prednisolone Acetate93 claims
- Restasis53 claims
- Timolol Maleate49 claims
- Xiidra30 claims
- Neomycin-Polymyxin-Dexameth27 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.
Industry payments in 2024: $231.15
8 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, Inc. The 34,453 providers of this specialty with any payment received $769.99 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
- Clemson Eye PAEasley, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marion K. Williams among 749 optometrist records in South Carolina
Marion K. Williams, OPTOMETRIST is one of 749 optometrist records with a practice address in South Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 2005 among the 463 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 optometrist records list a practice address in Williamston
They are 2 of the 52 NPPES records with a practice address in Williamston, and 749 optometrist records in South Carolina.
All 749 in South Carolina → Every provider in Williamston → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michelle Hogan, ODWilliamston, SC 296971487380994
- Paul Coppola, ODWestminster, SC 296931811070667
- Dana Kuhl, ODWalhalla, SC 296911043282031
- Jake Pray, ODWalhalla, SC 296911508392465
- Kaitlin Doverspike, ODTravelers Rest, SC 296901811821895
- Kathleen Juliano, ODTravelers Rest, SC 296901477671865
- John Voss, O.D.Travelers Rest, SC 296901689649600
- Phillip Jacobs, ODChester, SC 297061710942784
Common questions
What is Marion K. Williams, OPTOMETRIST's NPI number?
Marion K. Williams, OPTOMETRIST's National Provider Identifier (NPI) is 1710969969, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marion K. Williams, OPTOMETRIST located?
The NPPES record lists a practice address at 301 E Main St, Williamston, SC, 29697. Phone: (864) 847-4440. Providers update this record themselves, so call before visiting.
How can I verify Marion K. Williams, OPTOMETRIST's license?
NPPES lists South Carolina license number 900, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Marion K. Williams, OPTOMETRIST prescribe under Medicare Part D?
In 2024, Marion K. Williams, OPTOMETRIST had 562 Medicare Part D claims for 215 beneficiaries; the average among optometrist prescribers was 277. 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.