Joy Simpson Mason, OD
Optometrist · Lexington, KY
Joy Simpson Mason, OD is an optometrist with a practice address in Lexington, Kentucky, and NPI 1225114812, issued on Oct 27, 2006. Check the license (Kentucky 1575DT, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joy Simpson Mason
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1575DT KY
Self-reported in NPPES; status is on the state search - Practice location
- 340 Meijer Way, Lexington, KY 40503
- Phone
- (859) 278-0055
- Enumerated
- Oct 27, 2006
- Record last updated
- Jan 22, 2025
- Fax
- (859) 277-4490
- Medicaid ID
- 77001295 KY
- Medicare enrollment
- Enrolled (PECOS I20040525001561); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 2003
- Entity
- Type 1 · individual
8 nearest optometrist records → All 803 in Kentucky → Look up another NPI →
Also registered at 340 Meijer Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Chang, ODOptometrist1043942667
- Bobby Huynh, O.D.Optometrist1801529284
- Joe McMillin, ODOptometrist1396830162
- Karen McMillin, O.D.Optometrist1942395728
- Lindsey PorterOptometrist1457909434
- John Simpson, ODOptometrist1518043132
Verify Joy Simpson Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 1575DTCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average optometrist in 2024
288 Medicare Part D claims for 84 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost109 claims
- Timolol Maleate42 claims
- Lumigan25 claims
- Prednisolone Acetate18 claims
- Restasis15 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: $461.65
22 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
- Simpson Optical PLLCLexington, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy Simpson Mason among 803 optometrist records in Kentucky
Joy Simpson Mason, OD is one of 803 optometrist records with a practice address in Kentucky. 81% 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, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2003 · median 2009 among the 593 with a school on file
- Record last updated2025 · 63% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Kentucky
There are 803 optometrist records in Kentucky.
All 803 in Kentucky → Every provider in Lexington → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Steven Colwell, ODLexington, KY 405031235138157
- Howard Crum, ODLexington, KY 405031780685156
- Nancy Guerrant, ODLexington, KY 405031932372059
- Heechung Ko, O.D.Lexington, KY 405031609997337
- Kari Mattson, O.DLexington, KY 405031306891361
- Joe McMillin, ODLexington, KY 405031396830162
- Karen McMillin, O.D.Lexington, KY 405031942395728
- Rena Pate, O.D.Lexington, KY 405031376589234
Common questions
What is Joy Simpson Mason, OD's NPI number?
Joy Simpson Mason, OD's National Provider Identifier (NPI) is 1225114812, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joy Simpson Mason, OD located?
The NPPES record lists a practice address at 340 Meijer Way, Lexington, KY, 40503. Phone: (859) 278-0055. Providers update this record themselves, so call before visiting.
How can I verify Joy Simpson Mason, OD's license?
NPPES lists Kentucky license number 1575DT, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
How much does Joy Simpson Mason, OD prescribe under Medicare Part D?
In 2024, Joy Simpson Mason, OD had 288 Medicare Part D claims for 84 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.