Dat Ly, OD
- Medicare patients, 2024
- 18
- Hospital affiliations
- 1
- Industry payments
- $78
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 800 East Dawson, Tyler, TX 75701
- Practice phone
- Call (903) 593-8441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dat Ly'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.
Dat Ly is an optometrist in Tyler, Texas
Dat Ly practices at CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas, part of CHRISTUS Health.
Dat Ly's NPI, 1043276421, was assigned on April 25, 2006. Dat Ly graduated from Illinois College of Optometry at Chicago in 2002. Dat Ly holds Texas license 6516T.
- NPI
- 1043276421NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305851759
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (903) 593-8441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dat Ly practices at CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas
Dat Ly's primary practice is CHRISTUS Mother Frances Hospital - Tyler, at 800 East Dawson, Tyler, TX 75701 in Smith County. The practice phone is (903) 593-8441.
- CHRISTUS Mother Frances Hospital - Tyler800 East Dawson, Tyler, TX 75701 · Smith CountyPhone(903) 593-8441
Source: Dmand AI Affiliation Data
Dat Ly is affiliated with 2 sites of care
Dat Ly's primary practice is CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas, part of CHRISTUS Health. Dmand AI also links Dat Ly to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dat Ly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dat Ly practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Mother Frances Hospital - Tyler | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Dat Ly is one of 3,272 optometrists in Texas
Optometrist is Dat Ly's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dat Ly is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Dat Ly
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
Dat Ly treated 18 Medicare patients in 2024, average age 74
CMS counts 18 Medicare patients who saw Dat Ly in 2024. 72% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dat Ly's median patient age at 57, with 51% women.
Chronic conditions among Dat Ly's Medicare patients, 2024
- High blood pressure72%
- High cholesterol72%
Share of Medicare patients with each condition. A patient can have several.
Dat Ly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dat Ly takes part in Medicare
Dat Ly 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)
Dat Ly received $78 in industry payments in 2025
CMS Open Payments shows 5 general payments to Dat Ly from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $78.
Companies that paid Dat Ly the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dat Ly graduated from Illinois College of Optometry at Chicago
Dat Ly graduated from Illinois College of Optometry at Chicago in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dat Ly'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Dat Ly
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dat Ly's NPI number?
Dat Ly's NPI number is 1043276421. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What does Dat Ly specialize in?
Dat Ly is an optometrist in Tyler, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dat Ly practice?
Dat Ly practices at 800 East Dawson, Tyler, TX 75701. Dat Ly's primary practice is CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas, part of CHRISTUS Health. Dmand AI also links Dat Ly to 1 physician office.
What is Dat Ly's office phone number?
The practice phone on file for Dat Ly is (903) 593-8441.
What is Dat Ly's medical license number?
Dat Ly holds Texas license 6516T.
Which hospitals is Dat Ly affiliated with?
Dat Ly practices at CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas.
Does Dat Ly accept Medicare?
Yes. CMS lists Dat Ly as accepting Medicare assignment.
How many Medicare patients does Dat Ly see?
CMS counts 18 Medicare patients who saw Dat Ly in 2024, with an average age of 74.
Where did Dat Ly go to medical school?
Dat Ly graduated from Illinois College of Optometry at Chicago in 2002.
Has Dat Ly received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Dat Ly from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dat Ly been practicing?
Dat Ly graduated from medical school in 2002, 24 years ago.
Selling to optometrist practices?
See optometrists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card