DENIS CHAGNON M.D.
NPI 1831288216
Family Medicine in Lake Placid, NY
About Denis Chagnon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENIS CHAGNON M.D. (NPI 1831288216) is an individual family medicine provider in Lake Placid, New York, licensed in New York (116548) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Denis Chagnon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Denis Chagnon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Placid, NY 12946
- Reassigned Medicare billing, New York enrollment
- 16 clinicians in this Medicare group
Lake Placid, NY 12946
- Reassigned Medicare billing, New York 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12946 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Denis Chagnon's NPI number?
The NPI number for Denis Chagnon is 1831288216. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Denis Chagnon located?
Denis Chagnon practices at 1927 Saranac Ave Suite 100, Lake Placid, NY 12946. The listed phone number is (518) 523-7575.
What is Denis Chagnon's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Denis Chagnon enrolled in Medicare?
Yes. Denis Chagnon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Denis Chagnon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denis Chagnon reassigns Medicare benefits to 2 organizations: (Lake Placid, NY) and Mountain Medical Primary Care, PLLC (Lake Placid, 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 Denis Chagnon'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 Denis Chagnon was last updated on May 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.