DR. SANTIAGO J. CAASI MD
NPI 1194893354
Pediatrics in Edison, NJ
About Dr. Santiago J. Caasi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANTIAGO J. CAASI MD (NPI 1194893354) is an individual pediatrics provider in Edison, New Jersey, licensed in New Jersey (MA66484) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Santiago J. Caasi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Santiago Caasi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 689 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 08820 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDISON, NJ 08820
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 Santiago Caasi's NPI number?
The NPI number for Santiago Caasi is 1194893354. It was assigned to this individual provider in the NPPES registry on December 4, 2006.
Where is Santiago Caasi located?
Santiago Caasi practices at 7 State Route 27 Colonial Village Suite 102, Edison, NJ 08820. The listed phone number is (732) 494-0866.
What is Santiago Caasi's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Santiago Caasi enrolled in Medicare?
Yes. Santiago Caasi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Santiago Caasi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Santiago Caasi reassigns Medicare benefits to Hackensack Meridian Health Medical Group - Primary Care PC (Red Bank, NJ). 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 Santiago Caasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Santiago Caasi accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Santiago Caasi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Santiago Caasi was last updated on April 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.