ERIC MATTHEW GERSHON MD
NPI 1124683081
Pediatrics - Pediatric Gastroenterology in New Haven, CT
About Eric Matthew Gershon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC MATTHEW GERSHON MD (NPI 1124683081) is an individual pediatric gastroenterology provider in New Haven, Connecticut, licensed in Connecticut (72439) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of State University Of Ny Upstate Medical University (2019).
NPPES Registry Identity
Specialties & Licenses 3
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
Eric Matthew Gershon 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 Eric Gershon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Eric Gershon's NPI number?
The NPI number for Eric Gershon is 1124683081. It was assigned to this individual provider in the NPPES registry on May 7, 2019.
Where is Eric Gershon located?
Eric Gershon practices at 330 Cedar St # 4100, New Haven, CT 06510. The listed phone number is (203) 785-4649.
What is Eric Gershon's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Eric Gershon enrolled in Medicare?
Yes. Eric Gershon 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 Eric Gershon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Gershon reassigns Medicare benefits to Yale University (New Haven, 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 Eric Gershon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Gershon accept?
Health plans from Anthem Blue Cross and Blue Shield list Eric Gershon 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 Eric Gershon was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Eric Matthew Gershon, MD · NPI 1124683081
Pediatric Gastroenterology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since May 7, 2019.
## Identity
- **NPI:** 1124683081 (Entity type: Individual)
- **Enumerated:** May 7, 2019
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 72439 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 CEDAR ST # 4100, New Haven, CT 06510-3218
- **Phone:** (203) 785-4649
## 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:** Yale University (NPI 1124148887, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2019
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124683081) · Data from the CMS NPPES public registry.