DR. ANDRE G SERRETTE MD
NPI 1558522888
Family Medicine - Geriatric Medicine in Hewlett, NY
About Dr. Andre G Serrette Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDRE G SERRETTE MD (NPI 1558522888) is an individual geriatric medicine provider in Hewlett, New York, licensed in New York (252162) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2004).
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. Andre G Serrette 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 Andre Serrette reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hewlett, NY 11557
- Reassigned Medicare billing, New York enrollment
- 944 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 12
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11557 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 34
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
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 Andre Serrette's NPI number?
The NPI number for Andre Serrette is 1558522888. It was assigned to this individual provider in the NPPES registry on June 19, 2008.
Where is Andre Serrette located?
Andre Serrette practices at 1420 Broadway, Hewlett, NY 11557. The listed phone number is (516) 272-6693.
What is Andre Serrette's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Andre Serrette enrolled in Medicare?
Yes. Andre Serrette 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 Andre Serrette's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andre Serrette reassigns Medicare benefits to Chs Physician Partners, PC (Hewlett, NY). 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 Andre Serrette's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andre Serrette affiliated with any hospitals?
According to CMS data, Andre Serrette is affiliated with Mercy Medical Center and Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Andre Serrette was last updated on May 15, 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.