Joy Simpson Mason, OD
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 288
- Industry payments
- $172
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4101 Tates Creek Rd, Lexington, KY 40517
- Practice phone
- Call (859) 278-0055
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Simpson Optical
Lexington, Kentucky
Find Joy Simpson Mason's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Joy Simpson Mason is an optometrist in Lexington, Kentucky
Joy Simpson Mason practices at Simpson Optical in Lexington, Kentucky.
Joy Simpson Mason's NPI, 1225114812, was assigned on October 27, 2006. Joy Simpson Mason graduated from Indiana University - School of Optometry in 2003. Joy Simpson Mason holds Kentucky license 1575DT.
- NPI
- 1225114812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628059722
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 278-0055
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joy Simpson Mason practices at Simpson Optical in Lexington, Kentucky
Joy Simpson Mason's primary practice is Simpson Optical, at 4101 Tates Creek Rd, Lexington, KY 40517 in Fayette County. The practice phone is (859) 278-0055.
- Simpson Optical4101 Tates Creek Rd, Lexington, KY 40517 · Fayette CountyPhone(859) 278-0055
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joy Simpson Mason is affiliated with 2 sites of care and 1 medical group
Joy Simpson Mason's primary practice is Simpson Optical in Lexington, Kentucky. Dmand AI also links Joy Simpson Mason to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Joy Simpson Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joy Simpson Mason practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Simpson Optical | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Joy Simpson Mason is one of 608 optometrists in Kentucky
Optometrist is Joy Simpson Mason's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Joy Simpson Mason is licensed in Kentucky.
Specialties and state licenses
- Optometrist, KentuckyPrimary
Optometrists near Joy Simpson Mason
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Joy Simpson Mason treated 167 Medicare patients in 2024, average age 75
CMS counts 167 Medicare patients who saw Joy Simpson Mason in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joy Simpson Mason's median patient age at 75, with 62% women.
Joy Simpson Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joy Simpson Mason's Medicare patients by sex, 2024
- Women11166%
- Men5634%
Chronic conditions among Joy Simpson Mason's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis45%
- Anxiety21%
- Ischemic heart disease20%
- Diabetes19%
- Mood disorders19%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Joy Simpson Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joy Simpson Mason wrote 288 Medicare Part D claims in 2024
In 2024, Joy Simpson Mason wrote 288 Medicare Part D claims for 84 patients. 64% of them were for generic drugs.
Joy Simpson Mason's Part D claims by kind of drug, 2024
- Generic183 claims64%
- Brand-name105 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Joy Simpson Mason ranks in the 46th percentile for cataract surgery in Medicare
Joy Simpson Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of cataract surgery by Joy Simpson Mason, more than 46% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Joy Simpson Mason ranks in Medicare procedure volume
- Cataract surgery
- 46th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Joy Simpson Mason received $172 in industry payments in 2025
CMS Open Payments shows 7 general payments to Joy Simpson Mason from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $71.
Companies that paid Joy Simpson Mason the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joy Simpson Mason graduated from Indiana University - School of Optometry
Joy Simpson Mason graduated from Indiana University - School of Optometry in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joy Simpson Mason's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Joy Simpson Mason
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joy Simpson Mason's NPI number?
Joy Simpson Mason's NPI number is 1225114812. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What does Joy Simpson Mason specialize in?
Joy Simpson Mason is an optometrist in Lexington, Kentucky. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Joy Simpson Mason practice?
Joy Simpson Mason practices at 4101 Tates Creek Rd, Lexington, KY 40517. Joy Simpson Mason's primary practice is Simpson Optical in Lexington, Kentucky. Dmand AI also links Joy Simpson Mason to 1 group practice or clinic and 1 medical group.
What is Joy Simpson Mason's office phone number?
The practice phone on file for Joy Simpson Mason is (859) 278-0055.
What is Joy Simpson Mason's medical license number?
Joy Simpson Mason holds Kentucky license 1575DT.
Does Joy Simpson Mason accept Medicare?
Yes. CMS lists Joy Simpson Mason as accepting Medicare assignment.
How many Medicare patients does Joy Simpson Mason see?
CMS counts 167 Medicare patients who saw Joy Simpson Mason in 2024, with an average age of 75.
Where did Joy Simpson Mason go to medical school?
Joy Simpson Mason graduated from Indiana University - School of Optometry in 2003.
Has Joy Simpson Mason received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Joy Simpson Mason from 5 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Joy Simpson Mason been practicing?
Joy Simpson Mason graduated from medical school in 2003, 23 years ago.
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