Dr. Joel Norman Leffler, MD
- Hospital affiliations
- 1
- Industry payments
- $766
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 6200 W Parker Rd, Plano, TX 75093
- Practice phone
- Call (972) 981-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leffler'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.
Dr. Joel Norman Leffler is an ophthalmologist in Plano, Texas
Dr. Leffler practices at Texas Health Plano in Plano, Texas, part of Texas Health Resources.
Dr. Leffler's NPI, 1720102445, was assigned on March 19, 2007. Dr. Leffler holds Texas license G8617.
- NPI
- 1720102445NPI Registry (opens in a new tab)
- NPI enumeration date
- March 19, 2007
- NPI status
- Active
- Practice phone
- (972) 981-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joel Norman Leffler practices at 2 locations in Plano, Texas
Dr. Leffler's primary practice is Texas Health Plano, at 6200 W Parker Rd, Plano, TX 75093 in Collin County. The practice phone is (972) 981-8000. The NPI Registry lists Dr. Leffler's practice address as 4112 W 15th Street, Plano, TX 75093-5858.
- Texas Health PlanoPrimary6200 W Parker Rd, Plano, TX 75093 · Collin CountyPhone(972) 981-8000
- NPI Registry address4112 W 15th Street, Plano, TX 75093-5858Phone(972) 985-1233
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Joel Norman Leffler is affiliated with 2 sites of care and 2 medical groups
Dr. Leffler's primary practice is Texas Health Plano in Plano, Texas, part of Texas Health Resources. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Leffler to 1 more physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joel Norman Leffler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leffler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Health Plano | Available with a free account |
| +1 more site and 1 medical group | 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 Texas Health Resources and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joel Norman Leffler is one of 1,311 ophthalmologists in Texas
Ophthalmology is Dr. Leffler's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Leffler is licensed in Texas.
Specialties and state licenses
- Ophthalmology, TexasPrimary
Ophthalmologists near Dr. Leffler
Counts of ophthalmologists 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
Dr. Joel Norman Leffler's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Leffler's median patient age at 21, with 63% women.
Dr. Leffler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Joel Norman Leffler received $766 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Leffler from 2 drug and device companies from 2016 to 2019. Gifts make up the largest share, 72% of the total. Kaneka Pharma America LLC paid the most, $555.
General payments to Dr. Leffler by program year, 2016 to 2019
General payments to Dr. Leffler by kind, 2016 to 2019
- Gifts$55572%
- Food and beverage$21128%
Companies that paid Dr. Leffler the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joel Norman Leffler'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Joel Norman Leffler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joel Norman Leffler's NPI number?
Dr. Joel Norman Leffler's NPI number is 1720102445. It was assigned on March 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Norman Leffler?
Dr. Joel Norman Leffler is an ophthalmologist in Plano, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Joel Norman Leffler practice?
Dr. Leffler practices at 6200 W Parker Rd, Plano, TX 75093. Dr. Leffler also practices at 4112 W 15th Street, Plano, TX 75093-5858. Dr. Leffler's primary practice is Texas Health Plano in Plano, Texas, part of Texas Health Resources. Dmand AI also links Dr. Leffler to 1 physician office and 1 medical group.
What is Dr. Joel Norman Leffler's office phone number?
The practice phone on file for Dr. Leffler is (972) 981-8000.
What is Dr. Joel Norman Leffler's medical license number?
Dr. Leffler holds Texas license G8617.
Which hospitals is Dr. Joel Norman Leffler affiliated with?
Dr. Leffler practices at Texas Health Plano in Plano, Texas.
What medical group is Dr. Joel Norman Leffler part of?
Dr. Leffler is linked to University of Texas Southwestern Medical Center. Dmand AI links Dr. Leffler to 1 more medical group.
Has Dr. Joel Norman Leffler received payments from drug or device companies?
CMS Open Payments shows $766 in general payments to Dr. Leffler from 2 companies from 2016 to 2019. The largest total came from Kaneka Pharma America LLC.
How long has Dr. Joel Norman Leffler been practicing?
Dr. Leffler's NPI was assigned in 2007.
Selling to ophthalmology practices?
See ophthalmologists 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