Catherine C. Thomas, OD
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 547
- Industry payments
- $316
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 10423 Old Hammond Highway, Baton Rouge, LA 70816
- Practice phone
- Call (225) 932-0070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Care Surgery Center - Baton Rouge
Surgery Center - Medicare-Certified · Baton Rouge, Louisiana
Find Catherine Thomas' 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.
Catherine C. Thomas is an optometrist in Baton Rouge, Louisiana
Catherine Thomas practices at Eye Care Surgery Center - Baton Rouge in Baton Rouge, Louisiana.
Catherine Thomas' NPI, 1003589466, was assigned on July 30, 2021. Catherine Thomas graduated from Southern College of Optometry in 2021. Catherine Thomas holds Louisiana license 1943-879AT.
- NPI
- 1003589466NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567867658
- NPI enumeration date
- July 30, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 932-0070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine C. Thomas practices at Eye Care Surgery Center - Baton Rouge in Baton Rouge, Louisiana
Catherine Thomas' primary practice is Eye Care Surgery Center - Baton Rouge, at 10423 Old Hammond Highway, Baton Rouge, LA 70816. The practice phone is (225) 932-0070.
- Eye Care Surgery Center - Baton Rouge10423 Old Hammond Highway, Baton Rouge, LA 70816Phone(225) 932-0070
Source: Dmand AI Affiliation Data
Catherine C. Thomas is affiliated with 3 sites of care and 2 medical groups
Catherine Thomas' primary practice is Eye Care Surgery Center - Baton Rouge in Baton Rouge, Louisiana. Dmand AI also links Catherine Thomas to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine C. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Thomas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Care Surgery Center - Baton Rouge | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine C. Thomas is one of 385 optometrists in Louisiana
Optometrist is Catherine Thomas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Catherine Thomas is licensed in Louisiana.
Specialties and state licenses
- Optometrist, LouisianaPrimary
Optometrists near Catherine Thomas
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
Catherine C. Thomas treated 96 Medicare patients in 2024, average age 71
CMS counts 96 Medicare patients who saw Catherine Thomas in 2024. The largest group is 65 to 74, with 54 patients. 72% of them have high cholesterol, and 69% have high blood pressure. 31% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Thomas' median patient age at 68, with 65% women.
Catherine Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Thomas' Medicare patients by sex, 2024
- Women4749%
- Men4951%
Chronic conditions among Catherine Thomas' Medicare patients, 2024
- High cholesterol72%
- High blood pressure69%
- Arthritis44%
- Diabetes39%
- Ischemic heart disease30%
- Anxiety28%
- Mood disorders26%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Catherine Thomas' 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
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine C. Thomas wrote 547 Medicare Part D claims in 2024
In 2024, Catherine Thomas wrote 547 Medicare Part D claims for 172 patients. 33% of them were for generic drugs.
Catherine Thomas' Part D claims by kind of drug, 2024
- Generic179 claims33%
- Brand-name368 claims67%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine C. Thomas takes part in Medicare
Catherine Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Catherine C. Thomas received $316 in industry payments in 2025
CMS Open Payments shows 15 general payments to Catherine Thomas from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $100.
Companies that paid Catherine Thomas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Catherine C. Thomas graduated from Southern College of Optometry
Catherine Thomas graduated from Southern College of Optometry in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine C. Thomas'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) |
| 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 Catherine C. Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine C. Thomas' NPI number?
Catherine C. Thomas' NPI number is 1003589466. It was assigned on July 30, 2021, and it is active in the NPI Registry.
What does Catherine C. Thomas specialize in?
Catherine C. Thomas is an optometrist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Catherine C. Thomas practice?
Catherine Thomas practices at 10423 Old Hammond Highway, Baton Rouge, LA 70816. Catherine Thomas' primary practice is Eye Care Surgery Center - Baton Rouge in Baton Rouge, Louisiana. Dmand AI also links Catherine Thomas to 2 group practices and clinics and 2 medical groups.
What is Catherine C. Thomas' office phone number?
The practice phone on file for Catherine Thomas is (225) 932-0070.
What is Catherine C. Thomas' medical license number?
Catherine Thomas holds Louisiana license 1943-879AT.
Does Catherine C. Thomas accept Medicare?
Yes. CMS lists Catherine Thomas as accepting Medicare assignment.
How many Medicare patients does Catherine C. Thomas see?
CMS counts 96 Medicare patients who saw Catherine Thomas in 2024, with an average age of 71.
Where did Catherine C. Thomas go to medical school?
Catherine Thomas graduated from Southern College of Optometry in 2021.
Has Catherine C. Thomas received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Catherine Thomas from 5 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Catherine C. Thomas been practicing?
Catherine Thomas graduated from medical school in 2021, 5 years ago.
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