Alexander Theodore Tsiakopoulos
- Industry payments
- $125
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 10140 Indianapolis Blvd, Highland, IN 46322
- Practice phone
- Call (219) 924-3919
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
First Impressions Optometric Associates
Highland, Indiana
Find Alexander Tsiakopoulos' 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.
Alexander Theodore Tsiakopoulos is an optometrist in Highland, Indiana
Alexander Tsiakopoulos practices at First Impressions Optometric Associates in Highland, Indiana.
Alexander Tsiakopoulos' NPI, 1740001080, was assigned on October 21, 2024. Alexander Tsiakopoulos graduated from Indiana University - School of Optometry in 2023. Alexander Tsiakopoulos holds Indiana license 18004547A.
- NPI
- 1740001080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577097054
- NPI enumeration date
- October 21, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 924-3919
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander Theodore Tsiakopoulos practices at First Impressions Optometric Associates in Highland, Indiana
Alexander Tsiakopoulos' primary practice is First Impressions Optometric Associates, at 10140 Indianapolis Blvd, Highland, IN 46322 in Lake County. The practice phone is (219) 924-3919.
- First Impressions Optometric Associates10140 Indianapolis Blvd, Highland, IN 46322 · Lake CountyPhone(219) 924-3919
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alexander Theodore Tsiakopoulos is affiliated with 3 sites of care and 2 medical groups
Alexander Tsiakopoulos' primary practice is First Impressions Optometric Associates in Highland, Indiana. Dmand AI also links Alexander Tsiakopoulos to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Alexander Theodore Tsiakopoulos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Tsiakopoulos practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| First Impressions Optometric Associates | 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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Alexander Theodore Tsiakopoulos is one of 1,172 optometrists in Indiana
Optometrist is Alexander Tsiakopoulos' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Alexander Tsiakopoulos is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Alexander Tsiakopoulos
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
Alexander Theodore Tsiakopoulos' patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Alexander Tsiakopoulos' median patient age at 32, with 64% women.
Alexander Tsiakopoulos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
How Alexander Theodore Tsiakopoulos takes part in Medicare
Alexander Tsiakopoulos 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)
Alexander Theodore Tsiakopoulos received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alexander Tsiakopoulos 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, $125.
Companies that paid Alexander Tsiakopoulos the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alexander Theodore Tsiakopoulos graduated from Indiana University - School of Optometry
Alexander Tsiakopoulos graduated from Indiana University - School of Optometry in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alexander Theodore Tsiakopoulos'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Alexander Theodore Tsiakopoulos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexander Theodore Tsiakopoulos' NPI number?
Alexander Theodore Tsiakopoulos' NPI number is 1740001080. It was assigned on October 21, 2024, and it is active in the NPI Registry.
What does Alexander Theodore Tsiakopoulos specialize in?
Alexander Theodore Tsiakopoulos is an optometrist in Highland, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Alexander Theodore Tsiakopoulos practice?
Alexander Tsiakopoulos practices at 10140 Indianapolis Blvd, Highland, IN 46322. Alexander Tsiakopoulos' primary practice is First Impressions Optometric Associates in Highland, Indiana. Dmand AI also links Alexander Tsiakopoulos to 2 group practices and clinics and 2 medical groups.
What is Alexander Theodore Tsiakopoulos' office phone number?
The practice phone on file for Alexander Tsiakopoulos is (219) 924-3919.
What is Alexander Theodore Tsiakopoulos' medical license number?
Alexander Tsiakopoulos holds Indiana license 18004547A.
Does Alexander Theodore Tsiakopoulos accept Medicare?
Yes. CMS lists Alexander Tsiakopoulos as accepting Medicare assignment.
Where did Alexander Theodore Tsiakopoulos go to medical school?
Alexander Tsiakopoulos graduated from Indiana University - School of Optometry in 2023.
Has Alexander Theodore Tsiakopoulos received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Alexander Tsiakopoulos from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Alexander Theodore Tsiakopoulos been practicing?
Alexander Tsiakopoulos graduated from medical school in 2023, 3 years ago.
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