DR. EDOUARD PAUL MARSEILLE MATHIEU
NPI 1790417129
Internal Medicine in Hartford, CT
About Dr. Edouard Paul Marseille Mathieu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDOUARD PAUL MARSEILLE MATHIEU (NPI 1790417129) is an individual internal medicine provider in Hartford, Connecticut, licensed in Connecticut (79934) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Edouard Paul Marseille Mathieu 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 Reassignment
Medicare enrollment records show Edouard Paul Marseille Mathieu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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 06102 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06102
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 Edouard Paul Marseille Mathieu's NPI number?
The NPI number for Edouard Paul Marseille Mathieu is 1790417129. It was assigned to this individual provider in the NPPES registry on June 24, 2022.
Where is Edouard Paul Marseille Mathieu located?
Edouard Paul Marseille Mathieu practices at 80 Seymour St Bldg 502, Hartford, CT 06102. The listed phone number is (860) 972-0549.
What is Edouard Paul Marseille Mathieu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Edouard Paul Marseille Mathieu enrolled in Medicare?
Yes. Edouard Paul Marseille Mathieu 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 organization bills Medicare for Edouard Paul Marseille Mathieu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edouard Paul Marseille Mathieu reassigns Medicare benefits to Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT). The 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 Edouard Paul Marseille Mathieu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Edouard Paul Marseille Mathieu was last updated on May 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Edouard Paul Marseille Mathieu · NPI 1790417129
Internal Medicine physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since June 24, 2022.
## Identity
- **NPI:** 1790417129 (Entity type: Individual)
- **Enumerated:** June 24, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 79934 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 SEYMOUR ST BLDG 502, Hartford, CT 06102-8000
- **Phone:** (860) 972-0549
## 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:** Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** May 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790417129) · Data from the CMS NPPES public registry.