Mark Alan Williams, OD
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 95
- Industry payments
- $69
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2516 Covington St, West Lafayette, IN 47906
- Practice phone
- Call (765) 463-4558
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jek Asset Management
West Lafayette, Indiana
Find Mark Williams' 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.
Mark Alan Williams is an optometrist in West Lafayette, Indiana
Mark Williams practices at Jek Asset Management in West Lafayette, Indiana.
Mark Williams' NPI, 1508947276, was assigned on October 18, 2006. Mark Williams graduated from Indiana University - School of Optometry in 2006. Mark Williams holds Indiana license 18003424A.
- NPI
- 1508947276NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375667124
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (765) 463-4558
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Mark Alan Williams practices at Jek Asset Management in West Lafayette, Indiana
Mark Williams' primary practice is Jek Asset Management, at 2516 Covington St, West Lafayette, IN 47906 in Tippecanoe County. The practice phone is (765) 463-4558.
- Jek Asset Management2516 Covington St, West Lafayette, IN 47906 · Tippecanoe CountyPhone(765) 463-4558
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Alan Williams is affiliated with 2 sites of care and 1 medical group
Mark Williams' primary practice is Jek Asset Management in West Lafayette, Indiana. Dmand AI also links Mark Williams 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 Mark Alan Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jek Asset Management | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Alan Williams is one of 1,172 optometrists in Indiana
Optometrist is Mark Williams' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Williams is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Mark Williams
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
Mark Alan Williams treated 96 Medicare patients in 2024, average age 75
CMS counts 96 Medicare patients who saw Mark Williams in 2024. The largest group is 65 to 74, with 57 patients. 71% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Williams' median patient age at 69, with 59% women.
Mark Williams' Medicare patients by age, 2024
Mark Williams' Medicare patients by sex, 2024
- Women5456%
- Men4244%
Chronic conditions among Mark Williams' Medicare patients, 2024
- High cholesterol71%
- High blood pressure66%
- Arthritis30%
- Anxiety22%
- Chronic kidney disease22%
- Diabetes21%
- Ischemic heart disease19%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Mark Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Alan Williams wrote 95 Medicare Part D claims in 2024
In 2024, Mark Williams wrote 95 Medicare Part D claims for 23 patients. 53% of them were for generic drugs.
Mark Williams' Part D claims by kind of drug, 2024
- Generic50 claims53%
- Brand-name45 claims47%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark Alan Williams ranks in the 51st percentile for cataract surgery in Medicare
CMS counts 27 procedures of cataract surgery by Mark Williams, more than 51% of the clinicians it reports for that procedure.
Where Mark Williams ranks in Medicare procedure volume
- Cataract surgery
- 51st percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Mark Alan Williams received $69 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mark Williams from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $49.
Companies that paid Mark Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Alan Williams graduated from Indiana University - School of Optometry
Mark Williams graduated from Indiana University - School of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Alan Williams'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 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 Mark Alan Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Alan Williams' NPI number?
Mark Alan Williams' NPI number is 1508947276. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What does Mark Alan Williams specialize in?
Mark Alan Williams is an optometrist in West Lafayette, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Alan Williams practice?
Mark Williams practices at 2516 Covington St, West Lafayette, IN 47906. Mark Williams' primary practice is Jek Asset Management in West Lafayette, Indiana. Dmand AI also links Mark Williams to 1 group practice or clinic and 1 medical group.
What is Mark Alan Williams' office phone number?
The practice phone on file for Mark Williams is (765) 463-4558.
What is Mark Alan Williams' medical license number?
Mark Williams holds Indiana license 18003424A.
How many Medicare patients does Mark Alan Williams see?
CMS counts 96 Medicare patients who saw Mark Williams in 2024, with an average age of 75.
Where did Mark Alan Williams go to medical school?
Mark Williams graduated from Indiana University - School of Optometry in 2006.
Has Mark Alan Williams received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Mark Williams from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Mark Alan Williams been practicing?
Mark Williams graduated from medical school in 2006, 20 years ago.
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