DR. GEORGE ELLIAS KATHOLOS OD
NPI 1366377301
Optometrist in Hamburg, NY
About Dr. George Ellias Katholos Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE ELLIAS KATHOLOS OD (NPI 1366377301) is an individual optometrist in Hamburg, New York, licensed in New York (011392) and active in the NPI registry since June 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2025).
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 (PECOS)
Dr. George Ellias Katholos Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show George Katholos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hamburg, NY 14075
- Reassigned Medicare billing, New York enrollment
- 7 clinicians in this Medicare group
West Seneca, NY 14224
- Reassigned Medicare billing, New York enrollment
- 19 clinicians in this Medicare group
Derby, NY 14047
- Reassigned Medicare billing, New York enrollment
- 4 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 14075 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 6
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 George Katholos's NPI number?
The NPI number for George Katholos is 1366377301. It was assigned to this individual provider in the NPPES registry on June 12, 2026.
Where is George Katholos located?
George Katholos practices at 206 Lake St, Hamburg, NY 14075. The listed phone number is (716) 649-1010.
What is George Katholos's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is George Katholos enrolled in Medicare?
Yes. George Katholos is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for George Katholos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Katholos reassigns Medicare benefits to 3 organizations: Biondolillo Eye Care LLC (Hamburg, NY), Park Sher Optical Co Of Buffalo Ny Inc (West Seneca, NY) and R J Joba Od PC (Derby, NY). 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 George Katholos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Katholos accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list George Katholos 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 George Katholos was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Dr. George Ellias Katholos, OD · NPI 1366377301
Optometrist provider in Hamburg, New York. Individual provider, active in the CMS NPPES registry since June 12, 2026.
## Identity
- **NPI:** 1366377301 (Entity type: Individual)
- **Enumerated:** June 12, 2026
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 011392 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 206 LAKE ST, Hamburg, NY 14075-4471
- **Phone:** (716) 649-1010
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Biondolillo Eye Care LLC (NPI 1811200116, Hamburg, NY); Park Sher Optical Co Of Buffalo Ny Inc (NPI 1073802104, West Seneca, NY); R J Joba Od PC (NPI 1659327054, Derby, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366377301) · Data from the CMS NPPES public registry.