Mark Jason Harris, OD
- Part D claims, 2024
- 14
- Industry payments
- $23
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2464 Highway 6 S, Houston, TX 77077-5251
- Practice phone
- Call (281) 558-2010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Today's Vision - West Oaks
Eye care practice · Houston, Texas
Find Mark Harris' 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.
Mark Jason Harris is an optometrist in Houston, Texas
Mark Harris practices at Today's Vision - West Oaks in Houston, Texas.
Mark Harris' NPI, 1700876752, was assigned on October 21, 2005. Mark Harris holds Texas license 4659TG.
- NPI
- 1700876752NPI Registry (opens in a new tab)
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Practice phone
- (281) 558-2010
- 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)
Mark Jason Harris practices at 2 locations in Houston, Texas
Mark Harris' primary practice is Today's Vision - West Oaks, at 2464 Highway 6 S, Houston, TX 77077-5251. The practice phone is (281) 558-2010. The NPI Registry lists Mark Harris' practice address as 9742 Katy Fwy Ste 600, Houston, TX 77055.
- Today's Vision - West OaksPrimary2464 Highway 6 S, Houston, TX 77077-5251Phone(281) 558-2010
- NPI Registry address9742 Katy Fwy Ste 600, Houston, TX 77055
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Mark Jason Harris is affiliated with 1 site of care and 1 medical group
Mark Harris' primary practice is Today's Vision - West Oaks in Houston, Texas. Dmand AI also links Mark Harris to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mark Jason Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Harris practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Today's Vision - West Oaks | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Jason Harris is one of 3,272 optometrists in Texas
Optometrist is Mark Harris' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Harris is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Mark Harris
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
Mark Jason Harris' patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Mark Harris' median patient age at 68, with 63% women.
Mark Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Mark Jason Harris wrote 14 Medicare Part D claims in 2024
In 2024, Mark Harris wrote 14 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark Jason Harris received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Harris from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $23.
Companies that paid Mark Harris the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark Jason Harris'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Mark Jason Harris
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Jason Harris' NPI number?
Mark Jason Harris' NPI number is 1700876752. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What does Mark Jason Harris specialize in?
Mark Jason Harris is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Jason Harris practice?
Mark Harris practices at 2464 Highway 6 S, Houston, TX 77077-5251. Mark Harris also practices at 9742 Katy Fwy Ste 600, Houston, TX 77055. Mark Harris' primary practice is Today's Vision - West Oaks in Houston, Texas. Dmand AI also links Mark Harris to 1 medical group.
What is Mark Jason Harris' office phone number?
The practice phone on file for Mark Harris is (281) 558-2010.
What is Mark Jason Harris' medical license number?
Mark Harris holds Texas license 4659TG.
Has Mark Jason Harris received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Mark Harris from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Mark Jason Harris been practicing?
Mark Harris' NPI was assigned in 2005.
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