GERALDA XAVIER MD
NPI 1275619322
Emergency Medicine in Brooklyn, NY
About Geralda Xavier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALDA XAVIER MD (NPI 1275619322) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (233839) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Geralda Xavier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Geralda Xavier reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
Summit, NJ 07901
- Reassigned Medicare billing, New Jersey enrollment
- 436 clinicians in this Medicare group
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 156 clinicians in this Medicare group
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Freehold, NJ 07728
- Reassigned Medicare billing, New Jersey enrollment
- 123 clinicians in this Medicare group
Newton, NJ 07860
- Reassigned Medicare billing, New Jersey enrollment
- 59 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 332 clinicians in this Medicare group
Newark, NY 14513
- Reassigned Medicare billing, New York enrollment
- 679 clinicians in this Medicare group
Sodus, NY 14551
- Reassigned Medicare billing, New York enrollment
- 2,285 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 11219 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.
BROOKLYN, NY 11219
BROOKLYN, NY 11219
BROOKLYN, NY 11219
BROOKLYN, NY 11219
BROOKLYN, NY 11219
BROOKLYN, NY 11219
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 Geralda Xavier's NPI number?
The NPI number for Geralda Xavier is 1275619322. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Geralda Xavier located?
Geralda Xavier practices at 4802 10th Ave, Brooklyn, NY 11219. The listed phone number is (718) 283-6010.
What is Geralda Xavier's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Geralda Xavier enrolled in Medicare?
Yes. Geralda Xavier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Geralda Xavier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geralda Xavier reassigns Medicare benefits to 9 organizations: Island Emergency Medical Services, P.C. (Far Rockaway, NY), Emergency Physician Associates Of North Jersey P C (Summit, NJ), Middlesex Emergency Physicians, P.A. (Edison, NJ), Optum Urgent Care, PLLC (Jericho, NY), Morristown Emergency Medical Associates LLC (Freehold, NJ) and 4 more organizations, listed in the Medicare section above. 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 Geralda Xavier'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 Geralda Xavier was last updated on April 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Geralda Xavier, MD · NPI 1275619322
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since October 31, 2006.
## Identity
- **NPI:** 1275619322 (Entity type: Individual)
- **Enumerated:** October 31, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 233839 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4802 10TH AVE, Brooklyn, NY 11219-2916
- **Phone:** (718) 283-6010
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Island Emergency Medical Services, P.C. (NPI 1639160385, Far Rockaway, NY); Emergency Physician Associates Of North Jersey P C (NPI 1497783419, Summit, NJ); Middlesex Emergency Physicians, P.A. (NPI 1811921760, Edison, NJ); Optum Urgent Care, PLLC (NPI 1285975797, Jericho, NY); Morristown Emergency Medical Associates LLC (NPI 1649541087, Freehold, NJ); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 15, 2008
- **Other identifiers:** Medicaid 047524 (NJ); Medicare PIN 0118777WJ8 (NJ)
---
Source: [NPI Profile](https://npiprofile.com/npi/1275619322) · Data from the CMS NPPES public registry.