DR. FRITZGERALD ESTINFA M.D.
NPI 1447456728
Emergency Medicine in Bay Shore, NY
About Dr. Fritzgerald Estinfa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRITZGERALD ESTINFA M.D. (NPI 1447456728) is an individual emergency medicine provider in Bay Shore, New York, licensed in New York (255693) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of University Of Connecticut School Of Medicine (2007).
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. Fritzgerald Estinfa 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 Fritzgerald Estinfa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 235 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 8
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.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYGood Samaritan Hospital Of Suffern
Acute Care Hospitals · Suffern, 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAY SHORE, NY 11706
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 Fritzgerald Estinfa's NPI number?
The NPI number for Fritzgerald Estinfa is 1447456728. It was assigned to this individual provider in the NPPES registry on June 25, 2007.
Where is Fritzgerald Estinfa located?
Fritzgerald Estinfa practices at 301 E Main St, Bay Shore, NY 11706. The listed phone number is (860) 968-3970.
What is Fritzgerald Estinfa's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Fritzgerald Estinfa enrolled in Medicare?
Yes. Fritzgerald Estinfa 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 Fritzgerald Estinfa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fritzgerald Estinfa reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and Physicians Medical Associates New York PC (Poughkeepsie, 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 Fritzgerald Estinfa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Fritzgerald Estinfa affiliated with any hospitals?
According to CMS data, Fritzgerald Estinfa is affiliated with Ns/Lij Hs Southside Hospital and Good Samaritan Hospital Of Suffern.
When was this NPI record last updated?
The NPPES record for Fritzgerald Estinfa was last updated on January 10, 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.