DR. ALEXANDER C ARROYO MD
NPI 1679643647
Emergency Medicine - Emergency Medical Services in Brooklyn, NY
About Dr. Alexander C Arroyo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER C ARROYO MD (NPI 1679643647) is an individual emergency medical services provider in Brooklyn, New York, licensed in New York (237000) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alexander C Arroyo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Alexander Arroyo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 189 clinicians in this Medicare group
Brooklyn, NY 11212
- Reassigned Medicare billing, New York enrollment
- 782 clinicians in this Medicare group
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Emergency Medicine PC
- 145 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.
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 Alexander Arroyo's NPI number?
The NPI number for Alexander Arroyo is 1679643647. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is Alexander Arroyo located?
Alexander Arroyo practices at 4802 10th Ave, Brooklyn, NY 11219. The listed phone number is (718) 283-8773.
What is Alexander Arroyo's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Alexander Arroyo enrolled in Medicare?
Yes. Alexander Arroyo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Arroyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Arroyo reassigns Medicare benefits to 3 organizations: Maimonides Medical Center - Mmc Emergency Physicians Fpp (Brooklyn, NY), Brookdale Hospital Medical Center (Brooklyn, NY) and Interfaith Emergency Medicine, P.C. (Brooklyn, 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 Alexander Arroyo'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 Alexander Arroyo was last updated on July 21, 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.