Mallory B. Thornton, OD
- Medicare patients, 2024
- 312
- Part D claims, 2024
- 319
- Industry payments
- $112
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 10260 Westheimer Rd Suite 580 Suite 580, Houston, TX 77042-3107
- Practice phone
- Call (713) 781-3517
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westheimer Vision Associates
Eye care practice · Houston, Texas
Find Mallory Thornton'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.
Mallory B. Thornton is an optometrist in Houston, Texas
Mallory Thornton practices at Westheimer Vision Associates in Houston, Texas.
Mallory Thornton's NPI, 1013905207, was assigned on October 11, 2005. Mallory Thornton graduated from University of Houston - College of Optometry in 2000. Mallory Thornton holds Texas license 5587TG.
- NPI
- 1013905207NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012054968
- NPI enumeration date
- October 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 781-3517
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mallory B. Thornton practices at Westheimer Vision Associates in Houston, Texas
Mallory Thornton's primary practice is Westheimer Vision Associates, at 10260 Westheimer Rd Suite 580 Suite 580, Houston, TX 77042-3107. The practice phone is (713) 781-3517.
- Westheimer Vision Associates10260 Westheimer Rd Suite 580 Suite 580, Houston, TX 77042-3107Phone(713) 781-3517
Source: Dmand AI Affiliation Data
Mallory B. Thornton is affiliated with 1 site of care and 1 medical group
Mallory Thornton's primary practice is Westheimer Vision Associates in Houston, Texas. Dmand AI also links Mallory Thornton to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mallory B. Thornton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mallory Thornton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westheimer Vision Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mallory B. Thornton is one of 3,272 optometrists in Texas
Optometrist is Mallory Thornton's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mallory Thornton is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Mallory Thornton
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
Mallory B. Thornton treated 312 Medicare patients in 2024, average age 75
CMS counts 312 Medicare patients who saw Mallory Thornton in 2024. The largest group is 65 to 74, with 150 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mallory Thornton's median patient age at 73, with 58% women.
Mallory Thornton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mallory Thornton's Medicare patients by sex, 2024
- Women19362%
- Men11938%
Chronic conditions among Mallory Thornton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis39%
- Ischemic heart disease28%
- Diabetes22%
- Atrial fibrillation18%
- Cancer18%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Mallory Thornton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mallory B. Thornton wrote 319 Medicare Part D claims in 2024
In 2024, Mallory Thornton wrote 319 Medicare Part D claims for 104 patients. 43% of them were for generic drugs.
Mallory Thornton's Part D claims by kind of drug, 2024
- Generic138 claims43%
- Brand-name181 claims57%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mallory B. Thornton ranks in the 47th percentile for cataract surgery in Medicare
Mallory Thornton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of cataract surgery by Mallory Thornton, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Mallory Thornton ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Mallory B. Thornton received $112 in industry payments in 2025
CMS Open Payments shows 7 general payments to Mallory Thornton from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $53.
Companies that paid Mallory Thornton the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mallory B. Thornton graduated from University of Houston - College of Optometry
Mallory Thornton graduated from University of Houston - College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mallory B. Thornton'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 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 Mallory B. Thornton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mallory B. Thornton's NPI number?
Mallory B. Thornton's NPI number is 1013905207. It was assigned on October 11, 2005, and it is active in the NPI Registry.
What does Mallory B. Thornton specialize in?
Mallory B. Thornton is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mallory B. Thornton practice?
Mallory Thornton practices at 10260 Westheimer Rd Suite 580 Suite 580, Houston, TX 77042-3107. Mallory Thornton's primary practice is Westheimer Vision Associates in Houston, Texas. Dmand AI also links Mallory Thornton to 1 medical group.
What is Mallory B. Thornton's office phone number?
The practice phone on file for Mallory Thornton is (713) 781-3517.
What is Mallory B. Thornton's medical license number?
Mallory Thornton holds Texas license 5587TG.
Does Mallory B. Thornton accept Medicare?
Yes. CMS lists Mallory Thornton as accepting Medicare assignment.
How many Medicare patients does Mallory B. Thornton see?
CMS counts 312 Medicare patients who saw Mallory Thornton in 2024, with an average age of 75.
Where did Mallory B. Thornton go to medical school?
Mallory Thornton graduated from University of Houston - College of Optometry in 2000.
Has Mallory B. Thornton received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Mallory Thornton from 3 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Mallory B. Thornton been practicing?
Mallory Thornton graduated from medical school in 2000, 26 years ago.
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