DR. CHARLES A LA ROSA M.D.
NPI 1619900438
Surgery - Vascular Surgery in Bay Shore, NY
About Dr. Charles A La Rosa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES A LA ROSA M.D. (NPI 1619900438) is an individual vascular surgery provider in Bay Shore, New York, licensed in New York (167344) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Medical Center, and is a graduate of State University Of New York Downstate Medical Center (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Charles A La Rosa 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
3Medicare enrollment records show Charles La Rosa reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bay Shore, NY 11706
- Reassigned Medicare billing, New York enrollment
- 395 clinicians in this Medicare group
Bay Shore, NY 11706
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
West Sayville, NY 11796
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Chs Physician Partners PC
- 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 14
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11706 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.
Referred Medical Equipment & Supplies CMS DME claims 2
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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAY SHORE, NY 11706
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 Charles La Rosa's NPI number?
The NPI number for Charles La Rosa is 1619900438. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Charles La Rosa located?
Charles La Rosa practices at 15 Park Ave, Bay Shore, NY 11706. The listed phone number is (631) 581-4400.
What is Charles La Rosa's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Charles La Rosa enrolled in Medicare?
Yes. Charles La Rosa 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 Charles La Rosa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles La Rosa reassigns Medicare benefits to 3 organizations: Good Samaritan Hospital Medical Center (Bay Shore, NY), Island Surgical & Vascular Group, P.C. (Bay Shore, NY) and Chs Physician Partners, P.C (West Sayville, 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 Charles La Rosa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Charles La Rosa affiliated with any hospitals?
According to CMS data, Charles La Rosa is affiliated with Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Charles La Rosa was last updated on December 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.