Yon H. Ku, OD
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 107
- Industry payments
- $99
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 3829 Union St, Lafayette, IN 47905
- Practice phone
- Call (765) 447-4951
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Evans & Taylor Eye Care Group
Lafayette, Indiana
Find Yon Ku'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.
Yon H. Ku is an optometrist in Lafayette, Indiana
Yon Ku practices at Evans & Taylor Eye Care Group in Lafayette, Indiana.
Yon Ku's NPI, 1831124726, was assigned on July 11, 2006. Yon Ku graduated from Indiana University - School of Optometry in 2006. Yon Ku holds Indiana license 18003956A.
- NPI
- 1831124726NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325131659
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 447-4951
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Yon H. Ku practices at Evans & Taylor Eye Care Group in Lafayette, Indiana
Yon Ku's primary practice is Evans & Taylor Eye Care Group, at 3829 Union St, Lafayette, IN 47905 in Tippecanoe County. The practice phone is (765) 447-4951.
- Evans & Taylor Eye Care Group3829 Union St, Lafayette, IN 47905 · Tippecanoe CountyPhone(765) 447-4951
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Yon H. Ku is affiliated with 3 sites of care and 2 medical groups
Yon Ku's primary practice is Evans & Taylor Eye Care Group in Lafayette, Indiana. Dmand AI also links Yon Ku to 2 group practices and clinics and 2 medical groups, 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 Yon H. Ku's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yon Ku practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evans & Taylor Eye Care Group | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Yon H. Ku is one of 1,172 optometrists in Indiana
Optometrist is Yon Ku's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Yon Ku's licenses on file in 2 states: Indiana and Idaho.
Specialties and state licenses
- Optometrist, IndianaPrimary
- Idaho license
Optometrists near Yon Ku
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
Yon H. Ku treated 203 Medicare patients in 2024, average age 76
CMS counts 203 Medicare patients who saw Yon Ku in 2024. The largest group is 75 to 84, with 94 patients. 71% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Yon Ku's median patient age at 74, with 58% women.
Yon Ku's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Yon Ku's Medicare patients by sex, 2024
- Women12662%
- Men7738%
Chronic conditions among Yon Ku's Medicare patients, 2024
- High cholesterol71%
- High blood pressure69%
- Arthritis42%
- Ischemic heart disease31%
- Diabetes27%
- Chronic kidney disease24%
- Anxiety23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Yon Ku's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Yon H. Ku wrote 107 Medicare Part D claims in 2024
In 2024, Yon Ku wrote 107 Medicare Part D claims for 52 patients. 69% of them were for generic drugs.
Yon Ku's Part D claims by kind of drug, 2024
- Generic74 claims69%
- Brand-name33 claims31%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Yon H. Ku ranks in the 63rd percentile for cataract surgery in Medicare
Yon Ku accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of cataract surgery by Yon Ku, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Yon Ku ranks in Medicare procedure volume
- Cataract surgery
- 63rd percentile50 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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Yon H. Ku received $99 in industry payments in 2025
CMS Open Payments shows 1 general payment to Yon Ku from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $99.
Companies that paid Yon Ku the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Yon H. Ku graduated from Indiana University - School of Optometry
Yon Ku graduated from Indiana University - School of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Yon H. Ku'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 Yon H. Ku
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yon H. Ku's NPI number?
Yon H. Ku's NPI number is 1831124726. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What does Yon H. Ku specialize in?
Yon H. Ku is an optometrist in Lafayette, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Yon H. Ku practice?
Yon Ku practices at 3829 Union St, Lafayette, IN 47905. Yon Ku's primary practice is Evans & Taylor Eye Care Group in Lafayette, Indiana. Dmand AI also links Yon Ku to 2 group practices and clinics and 2 medical groups.
What is Yon H. Ku's office phone number?
The practice phone on file for Yon Ku is (765) 447-4951.
What is Yon H. Ku's medical license number?
Yon Ku holds Indiana license 18003956A, one of the licenses on file in 2 states.
Which states has Yon H. Ku been licensed in?
Dmand AI has state licenses on file for Yon Ku in Indiana and Idaho.
Does Yon H. Ku accept Medicare?
Yes. CMS lists Yon Ku as accepting Medicare assignment.
How many Medicare patients does Yon H. Ku see?
CMS counts 203 Medicare patients who saw Yon Ku in 2024, with an average age of 76.
Where did Yon H. Ku go to medical school?
Yon Ku graduated from Indiana University - School of Optometry in 2006.
Has Yon H. Ku received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Yon Ku from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Yon H. Ku been practicing?
Yon Ku graduated from medical school in 2006, 20 years ago.
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