Maurice Leung, OD
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 39
- Industry payments
- $152
- Affiliated sites
- 3
- Medical groups
- 3
- 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 Maurice Leung'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.
Maurice Leung is an optometrist in Alton, Illinois
Maurice Leung practices at Aeg Texas Professional in Alton, Illinois.
Maurice Leung's NPI, 1225647613, was assigned on July 30, 2020. Maurice Leung graduated from University of Houston - College of Optometry in 2020. Maurice Leung holds Texas license 9981.
- NPI
- 1225647613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446675565
- NPI enumeration date
- July 30, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 896-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Maurice Leung practices at Aeg Texas Professional in Alton, Illinois
Maurice Leung'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
Maurice Leung is affiliated with 4 sites of care and 3 medical groups
Maurice Leung's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Maurice Leung to 3 group practices and clinics and 3 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 Maurice Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maurice Leung practices, 3 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 |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Maurice Leung is one of 2,194 optometrists in Illinois
Optometrist is Maurice Leung's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Maurice Leung is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Maurice Leung
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
Maurice Leung treated 58 Medicare patients in 2024, average age 75
CMS counts 58 Medicare patients who saw Maurice Leung in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maurice Leung's median patient age at 62, with 57% women.
Maurice Leung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maurice Leung's Medicare patients by sex, 2024
- Women3255%
- Men2645%
Chronic conditions among Maurice Leung's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis47%
- Anxiety29%
- Depression22%
- Ischemic heart disease22%
- Mood disorders22%
- Asthma21%
Share of Medicare patients with each condition. A patient can have several.
Maurice Leung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maurice Leung wrote 39 Medicare Part D claims in 2024
In 2024, Maurice Leung wrote 39 Medicare Part D claims for 22 patients. 54% of them were for generic drugs.
Maurice Leung's Part D claims by kind of drug, 2024
- Generic21 claims54%
- Brand-name18 claims46%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Maurice Leung takes part in Medicare
Maurice Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Maurice Leung received $152 in industry payments in 2025
CMS Open Payments shows 3 general payments to Maurice Leung from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $143.
Companies that paid Maurice Leung the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Maurice Leung graduated from University of Houston - College of Optometry
Maurice Leung graduated from University of Houston - College of Optometry in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Maurice Leung'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 Maurice Leung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maurice Leung's NPI number?
Maurice Leung's NPI number is 1225647613. It was assigned on July 30, 2020, and it is active in the NPI Registry.
What does Maurice Leung specialize in?
Maurice Leung is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Maurice Leung practice?
Maurice Leung practices at 111 E 4th St, Alton, IL 62002. Maurice Leung's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Maurice Leung to 3 group practices and clinics and 3 medical groups.
What is Maurice Leung's office phone number?
The practice phone on file for Maurice Leung is (830) 896-2600.
What is Maurice Leung's medical license number?
Maurice Leung holds Texas license 9981.
Does Maurice Leung accept Medicare?
Yes. CMS lists Maurice Leung as accepting Medicare assignment.
How many Medicare patients does Maurice Leung see?
CMS counts 58 Medicare patients who saw Maurice Leung in 2024, with an average age of 75.
Where did Maurice Leung go to medical school?
Maurice Leung graduated from University of Houston - College of Optometry in 2020.
Has Maurice Leung received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Maurice Leung from 2 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Maurice Leung been practicing?
Maurice Leung graduated from medical school in 2020, 6 years ago.
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