DR. AYMERIC E. LOUIT MD
NPI 1881744456
Allergy & Immunology in Norwalk, CT
About Dr. Aymeric E. Louit Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AYMERIC E. LOUIT MD (NPI 1881744456) is an individual allergy & immunology provider in Norwalk, Connecticut, licensed in Connecticut (044897) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2003).
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
Dr. Aymeric E. Louit 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 Reassignment
Medicare enrollment records show Aymeric Louit reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwalk, CT 06851
- Reassigned Medicare billing, Connecticut enrollment
- 5 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 7
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.
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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORWALK, CT 06851
NORWALK, CT 06851
NORWALK, CT 06851
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 Aymeric Louit's NPI number?
The NPI number for Aymeric Louit is 1881744456. It was assigned to this individual provider in the NPPES registry on January 12, 2007.
Where is Aymeric Louit located?
Aymeric Louit practices at 148 East Avenue Suite 3G, Norwalk, CT 06851. The listed phone number is (203) 838-4034.
What is Aymeric Louit's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Aymeric Louit enrolled in Medicare?
Yes. Aymeric Louit 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 Aymeric Louit's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aymeric Louit reassigns Medicare benefits to Fairfield County Allergy Asthma & Immunology Associates PC (Norwalk, 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 Aymeric Louit's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aymeric Louit accept?
Health plans from Anthem Blue Cross and Blue Shield list Aymeric Louit 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 Aymeric Louit was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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. Aymeric E. Louit, MD · NPI 1881744456
Allergy & Immunology physician in Norwalk, Connecticut. Individual provider, active in the CMS NPPES registry since January 12, 2007.
## Identity
- **NPI:** 1881744456 (Entity type: Individual)
- **Enumerated:** January 12, 2007
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 044897 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 148 EAST AVENUE, SUITE 3G, Norwalk, CT 06851
- **Phone:** (203) 838-4034 · **Fax:** (203) 853-6361
## 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:** Fairfield County Allergy Asthma & Immunology Associates PC (NPI 1083705891, Norwalk, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** September 3, 2026
- **Other identifiers:** Other 044897 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1881744456) · Data from the CMS NPPES public registry.