ALEXIS DEMOPOULOS MD
NPI 1336210426
Psychiatry & Neurology - Neurology in Hartford, CT
About Alexis Demopoulos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXIS DEMOPOULOS MD (NPI 1336210426) is an individual neurology provider in Hartford, Connecticut, licensed in New York (211455) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Alexis Demopoulos Md 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
3Medicare enrollment records show Alexis Demopoulos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Alexis Demopoulos's NPI number?
The NPI number for Alexis Demopoulos is 1336210426. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is Alexis Demopoulos located?
Alexis Demopoulos practices at Cancer Institute 85 Retreat Avenue, Hartford, CT 06106. The listed phone number is (860) 696-5169.
What is Alexis Demopoulos's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Alexis Demopoulos enrolled in Medicare?
Yes. Alexis Demopoulos 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 Alexis Demopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Demopoulos reassigns Medicare benefits to 3 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Hartford Hospital (Hartford, CT) and North Shore-Lij Medical PC (Great Neck, 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 Alexis Demopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexis Demopoulos accept?
Health plans from Anthem Blue Cross and Blue Shield list Alexis Demopoulos 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 Alexis Demopoulos was last updated on March 4, 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.
# Alexis Demopoulos, MD · NPI 1336210426
Neurology physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since November 13, 2006.
## Identity
- **NPI:** 1336210426 (Entity type: Individual)
- **Enumerated:** November 13, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 211455 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** CANCER INSTITUTE, 85 RETREAT AVENUE, Hartford, CT 06106
- **Phone:** (860) 696-5169
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Hartford Hospital (NPI 1407806391, Hartford, CT); North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** March 4, 2024
- **Other identifiers:** Medicaid 2684348 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1336210426) · Data from the CMS NPPES public registry.