Derek Le, OD
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 25
- Industry payments
- $14
- 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 Derek Le'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.
Derek Le is an optometrist in Alton, Illinois
Derek Le practices at Aeg Texas Professional in Alton, Illinois.
Derek Le's NPI, 1659866812, was assigned on June 28, 2018. Derek Le graduated from University of Houston - College of Optometry in 2018. Derek Le holds Texas license 9525.
- NPI
- 1659866812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749534782
- NPI enumeration date
- June 28, 2018
- 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
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Derek Le practices at Aeg Texas Professional in Alton, Illinois
Derek Le'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
Derek Le is affiliated with 3 sites of care and 1 medical group
Derek Le's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Derek Le 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 Derek Le's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Le 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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Derek Le is one of 2,194 optometrists in Illinois
Optometrist is Derek Le's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Derek Le is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Derek Le
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
Derek Le treated 45 Medicare patients in 2024, average age 73
CMS counts 45 Medicare patients who saw Derek Le in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derek Le's median patient age at 48, with 50% women.
Derek Le's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Derek Le's Medicare patients by sex, 2024
- Women2760%
- Men1840%
Chronic conditions among Derek Le's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis47%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Derek Le's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derek Le wrote 25 Medicare Part D claims in 2024
In 2024, Derek Le wrote 25 Medicare Part D claims for 15 patients. 88% of them were for generic drugs.
Derek Le's Part D claims by kind of drug, 2024
- Generic22 claims88%
- Brand-name and other3 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Derek Le takes part in Medicare
Derek Le accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Derek Le received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Derek Le from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $14.
Companies that paid Derek Le the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Derek Le graduated from University of Houston - College of Optometry
Derek Le graduated from University of Houston - College of Optometry in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Derek Le'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) |
| 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 Derek Le
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek Le's NPI number?
Derek Le's NPI number is 1659866812. It was assigned on June 28, 2018, and it is active in the NPI Registry.
What does Derek Le specialize in?
Derek Le is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Derek Le practice?
Derek Le practices at 111 E 4th St, Alton, IL 62002. Derek Le's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Derek Le to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Derek Le's office phone number?
The practice phone on file for Derek Le is (830) 896-2600.
What is Derek Le's medical license number?
Derek Le holds Texas license 9525.
Does Derek Le accept Medicare?
Yes. CMS lists Derek Le as accepting Medicare assignment.
How many Medicare patients does Derek Le see?
CMS counts 45 Medicare patients who saw Derek Le in 2024, with an average age of 73.
Where did Derek Le go to medical school?
Derek Le graduated from University of Houston - College of Optometry in 2018.
Has Derek Le received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Derek Le from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Derek Le been practicing?
Derek Le graduated from medical school in 2018, 8 years ago.
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