YVES ANTHONY GAUVIN M.D.
NPI 1861524829
Internal Medicine in Greenwich, CT
About Yves Anthony Gauvin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YVES ANTHONY GAUVIN M.D. (NPI 1861524829) is an individual internal medicine provider in Greenwich, Connecticut, licensed in Connecticut (73234) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
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 and accepts Medicare assignment
Yves Anthony Gauvin M.d. 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
2Medicare enrollment records show Yves Gauvin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stamford, CT 06907
- Reassigned Medicare billing, Connecticut enrollment
- 496 clinicians in this Medicare group
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 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 6
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 06830 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.
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.
GREENWICH, CT 06830
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 Yves Gauvin's NPI number?
The NPI number for Yves Gauvin is 1861524829. It was assigned to this individual provider in the NPPES registry on March 12, 2007.
Where is Yves Gauvin located?
Yves Gauvin practices at 75 Holly Hill Ln Ste 201, Greenwich, CT 06830. The listed phone number is (203) 869-6960.
What is Yves Gauvin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yves Gauvin enrolled in Medicare?
Yes. Yves Gauvin 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 Yves Gauvin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yves Gauvin reassigns Medicare benefits to 2 organizations: Stamford Health Medical Group Inc (Stamford, CT) and Sun River Health Inc (Bronx, 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 Yves Gauvin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yves Gauvin accept?
Health plans from Anthem Blue Cross and Blue Shield list Yves Gauvin 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 Yves Gauvin was last updated on February 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.