Simon Sui Yeung, OD
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 96
- Industry payments
- $143
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (830) 896-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Texas Professional
Alton, Illinois
Find Simon Yeung'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.
Simon Sui Yeung is an optometrist in Alton, Illinois
Simon Yeung practices at Aeg Texas Professional in Alton, Illinois.
Simon Yeung's NPI, 1477573954, was assigned on July 20, 2006. Simon Yeung graduated from University of Houston - College of Optometry in 1981. Simon Yeung holds Texas license 2902 TG.
- NPI
- 1477573954NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Practice phone
- (830) 896-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Simon Sui Yeung practices at Aeg Texas Professional in Alton, Illinois
Simon Yeung's primary practice is Aeg Texas Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (830) 896-2600.
- Aeg Texas Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(830) 896-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Simon Sui Yeung is affiliated with 3 sites of care and 1 medical group
Simon Yeung's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Simon Yeung to 1 physician office, 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 Simon Sui Yeung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Simon Yeung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Texas Professional | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Simon Sui Yeung is one of 2,194 optometrists in Illinois
Optometrist is Simon Yeung's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Simon Yeung is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Simon Yeung
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
Simon Sui Yeung treated 21 Medicare patients in 2024, average age 70
CMS counts 21 Medicare patients who saw Simon Yeung in 2024. 71% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Simon Yeung's median patient age at 71, with 51% women.
Chronic conditions among Simon Yeung's Medicare patients, 2024
- High cholesterol71%
- High blood pressure62%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Simon Yeung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Simon Sui Yeung wrote 96 Medicare Part D claims in 2024
In 2024, Simon Yeung wrote 96 Medicare Part D claims for 31 patients. 51% of them were for generic drugs.
Simon Yeung's Part D claims by kind of drug, 2024
- Generic49 claims51%
- Brand-name47 claims49%
Drug classes CMS tracks in Simon Yeung's Part D claims, 2024
- Antibiotics15%14 of 96 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Simon Sui Yeung received $143 in industry payments in 2025
CMS Open Payments shows 1 general payment to Simon Yeung from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $143.
Companies that paid Simon Yeung the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Simon Sui Yeung graduated from University of Houston - College of Optometry
Simon Yeung graduated from University of Houston - College of Optometry in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Simon Sui Yeung'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) |
| 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 Simon Sui Yeung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Simon Sui Yeung's NPI number?
Simon Sui Yeung's NPI number is 1477573954. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What does Simon Sui Yeung specialize in?
Simon Sui Yeung is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Simon Sui Yeung practice?
Simon Yeung practices at 111 E 4th St, Alton, IL 62002. Simon Yeung's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Simon Yeung to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Simon Sui Yeung's office phone number?
The practice phone on file for Simon Yeung is (830) 896-2600.
What is Simon Sui Yeung's medical license number?
Simon Yeung holds Texas license 2902 TG.
How many Medicare patients does Simon Sui Yeung see?
CMS counts 21 Medicare patients who saw Simon Yeung in 2024, with an average age of 70.
Where did Simon Sui Yeung go to medical school?
Simon Yeung graduated from University of Houston - College of Optometry in 1981.
Has Simon Sui Yeung received payments from drug or device companies?
CMS Open Payments shows $143 in general payments to Simon Yeung from 1 company from 2025 to 2025. The largest total came from Amgen Inc.
How long has Simon Sui Yeung been practicing?
Simon Yeung graduated from medical school in 1981, 45 years ago.
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