ALEXANDER THEODORE TSIAKOPOULOS
NPI 1740001080
Optometrist in Crown Point, IN
About Alexander Theodore Tsiakopoulos NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER THEODORE TSIAKOPOULOS (NPI 1740001080) is an individual optometrist in Crown Point, Indiana, licensed in Indiana (18004547A) and active in the NPI registry since October 2024. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexander Theodore Tsiakopoulos is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Tsiakopoulos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Crown Point, IN 46307
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Crown Point Eyecare
- 3 clinicians in this Medicare group
Bloomington, IN 47401
- Reassigned Medicare billing, Indiana enrollment
- 53 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alexander Tsiakopoulos's NPI number?
The NPI number for Alexander Tsiakopoulos is 1740001080. It was assigned to this individual provider in the NPPES registry on October 21, 2024.
Where is Alexander Tsiakopoulos located?
Alexander Tsiakopoulos practices at 10823 Broadway, Crown Point, IN 46307. The listed phone number is (219) 310-8032.
What is Alexander Tsiakopoulos's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Alexander Tsiakopoulos enrolled in Medicare?
Yes. Alexander Tsiakopoulos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alexander Tsiakopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Tsiakopoulos reassigns Medicare benefits to 2 organizations: Crown Point Eye Care (Crown Point, IN) and First Impressions Optometric Associates, LLC (Bloomington, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Tsiakopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Tsiakopoulos accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross Blue Shield of Wyoming and 4 other insurers list Alexander Tsiakopoulos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alexander Tsiakopoulos was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alexander Theodore Tsiakopoulos · NPI 1740001080
Optometrist provider in Crown Point, Indiana. Individual provider, active in the CMS NPPES registry since October 21, 2024.
## Identity
- **NPI:** 1740001080 (Entity type: Individual)
- **Enumerated:** October 21, 2024
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 18004547A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 10823 BROADWAY, Crown Point, IN 46307-7303
- **Phone:** (219) 310-8032
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Crown Point Eye Care (NPI 1023535523, Crown Point, IN); First Impressions Optometric Associates, LLC (NPI 1083366363, Bloomington, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University - School Of Optometry, class of 2023
## Record status
- **NPPES last updated:** October 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1740001080) · Data from the CMS NPPES public registry.