Thomas Mark Lucas IV, OD
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 42
- Industry payments
- $16
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 495 E Perkins St Ste E, Ukiah, CA 95482-4573
- Practice phone
- Call (707) 894-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clear View Optometric
Physician office · Ukiah, California
Find Thomas Lucas' 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.
Thomas Mark Lucas IV is an optometrist in Ukiah, California
Thomas Lucas practices at Clear View Optometric in Ukiah, California.
Thomas Lucas' NPI, 1558929992, was assigned on May 31, 2019. Thomas Lucas graduated from University of California - School of Optometry in 2019. Thomas Lucas holds California license 34288TLG.
- NPI
- 1558929992NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123356417
- NPI enumeration date
- May 31, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 894-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Mark Lucas IV practices at Clear View Optometric in Ukiah, California
Thomas Lucas' primary practice is Clear View Optometric, at 495 E Perkins St Ste E, Ukiah, CA 95482-4573. The practice phone is (707) 894-2020.
- Clear View Optometric495 E Perkins St Ste E, Ukiah, CA 95482-4573Phone(707) 894-2020
Source: Dmand AI Affiliation Data
Thomas Mark Lucas IV is affiliated with 1 site of care and 1 medical group
Thomas Lucas' primary practice is Clear View Optometric in Ukiah, California. Dmand AI also links Thomas Lucas to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Thomas Mark Lucas IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Lucas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clear View Optometric | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Mark Lucas IV is one of 7,206 optometrists in California
Optometrist is Thomas Lucas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas Lucas is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Thomas Lucas
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
Thomas Mark Lucas IV treated 96 Medicare patients in 2024, average age 75
CMS counts 96 Medicare patients who saw Thomas Lucas in 2024. The largest group is 65 to 74, with 41 patients. 74% of them have high cholesterol, and 59% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Lucas' median patient age at 69, with 57% women.
Thomas Lucas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Thomas Lucas' Medicare patients by sex, 2024
- Women5153%
- Men4547%
Chronic conditions among Thomas Lucas' Medicare patients, 2024
- High cholesterol74%
- High blood pressure59%
- Arthritis40%
- Anxiety21%
- Mood disorders20%
- Atrial fibrillation16%
- Depression16%
- Diabetes15%
Share of Medicare patients with each condition. A patient can have several.
Thomas Lucas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas Mark Lucas IV wrote 42 Medicare Part D claims in 2024
In 2024, Thomas Lucas wrote 42 Medicare Part D claims for 13 patients. 36% of them were for generic drugs.
Thomas Lucas' Part D claims by kind of drug, 2024
- Generic15 claims36%
- Brand-name27 claims64%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Thomas Mark Lucas IV takes part in Medicare
Thomas Lucas 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)
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Thomas Mark Lucas IV received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Lucas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $16.
Companies that paid Thomas Lucas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas Mark Lucas IV graduated from University of California - School of Optometry
Thomas Lucas graduated from University of California - School of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas Mark Lucas IV'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) |
| 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 Thomas Mark Lucas IV
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Mark Lucas IV's NPI number?
Thomas Mark Lucas IV's NPI number is 1558929992. It was assigned on May 31, 2019, and it is active in the NPI Registry.
What does Thomas Mark Lucas IV specialize in?
Thomas Mark Lucas IV is an optometrist in Ukiah, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thomas Mark Lucas IV practice?
Thomas Lucas practices at 495 E Perkins St Ste E, Ukiah, CA 95482-4573. Thomas Lucas' primary practice is Clear View Optometric in Ukiah, California. Dmand AI also links Thomas Lucas to 1 medical group.
What is Thomas Mark Lucas IV's office phone number?
The practice phone on file for Thomas Lucas is (707) 894-2020.
What is Thomas Mark Lucas IV's medical license number?
Thomas Lucas holds California license 34288TLG.
Does Thomas Mark Lucas IV accept Medicare?
Yes. CMS lists Thomas Lucas as accepting Medicare assignment.
How many Medicare patients does Thomas Mark Lucas IV see?
CMS counts 96 Medicare patients who saw Thomas Lucas in 2024, with an average age of 75.
Where did Thomas Mark Lucas IV go to medical school?
Thomas Lucas graduated from University of California - School of Optometry in 2019.
Has Thomas Mark Lucas IV received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Thomas Lucas from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Thomas Mark Lucas IV been practicing?
Thomas Lucas graduated from medical school in 2019, 7 years ago.
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