Katherine Savas Mason, O.D.
Optometrist · Columbia, SC
Katherine Savas Mason, O.D. is an optometrist with a practice address in Columbia, South Carolina, and NPI 1619946027, issued on Mar 16, 2006. Check the license (South Carolina 1185, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Savas Mason
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1185 SC
Self-reported in NPPES; status is on the state search - Practice location
- 141 Wildewood Park Dr, Columbia, SC 29223
- Phone
- (803) 865-5520
- Enumerated
- Mar 16, 2006
- Record last updated
- Oct 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (803) 865-5496
- Medicaid ID
- D11850 SC
- Medicare enrollment
- Enrolled (PECOS I20071231000221); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2000
- Entity
- Type 1 · individual
8 nearest optometrist records → All 749 in South Carolina → Look up another NPI →
Also registered at 141 Wildewood Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Mason, O.D.Optometrist1134100530
Verify Katherine Savas Mason 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 1185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average optometrist in 2024
104 Medicare Part D claims for 35 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost59 claims
- Brimonidine Tartrate15 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: $258.79
4 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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
- Mason Family Vision PCColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Savas Mason among 749 optometrist records in South Carolina
Katherine Savas Mason, O.D. 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2005 among the 463 with a school on file
- Record last updated2011 · 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).
Optometrist providers in South Carolina
There are 749 optometrist records in South Carolina.
All 749 in South Carolina → Every provider in Columbia → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Eric Brinkley, ODColumbia, SC 292231063862829
- Rachel Ferguson, ODColumbia, SC 292231942722293
- James GrantColumbia, SC 292231275973125
- John Mason, O.D.Columbia, SC 292231134100530
- Michael McClay, O.D.Columbia, SC 292231881669802
- Kristy O'Brien, ODColumbia, SC 292231699342162
- Nicole Sherman, O.D.Columbia, SC 292231609056340
- Mark Taylor, O.D.Columbia, SC 292231811957962
Common questions
What is Katherine Savas Mason, O.D.'s NPI number?
Katherine Savas Mason, O.D.'s National Provider Identifier (NPI) is 1619946027, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Savas Mason, O.D. located?
The NPPES record lists a practice address at 141 Wildewood Park Dr, Columbia, SC, 29223. Phone: (803) 865-5520. Providers update this record themselves, so call before visiting.
How can I verify Katherine Savas Mason, O.D.'s license?
NPPES lists South Carolina license number 1185, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Savas Mason, O.D. prescribe under Medicare Part D?
In 2024, Katherine Savas Mason, O.D. had 104 Medicare Part D claims for 35 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.