DR. PILAR M CABALLERO MD
NPI 1922097989
Anesthesiology in Peoria, IL
About Dr. Pilar M Caballero Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PILAR M CABALLERO MD (NPI 1922097989) is an individual anesthesiology provider in Peoria, Illinois, licensed in Illinois (036069865) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
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)
Dr. Pilar M Caballero Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Pilar Caballero reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 clinicians in this Medicare group
Silvis, IL 61282
- Reassigned Medicare billing, Illinois enrollment
- 198 clinicians in this Medicare group
Rockford, IL 61103
- Reassigned Medicare billing, Illinois enrollment
- 1,375 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 4
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.
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.
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 Pilar Caballero's NPI number?
The NPI number for Pilar Caballero is 1922097989. It was assigned to this individual provider in the NPPES registry on October 20, 2005.
Where is Pilar Caballero located?
Pilar Caballero practices at 8600 N State Route 91 Suite 250, Peoria, IL 61615. The listed phone number is (309) 692-5393.
What is Pilar Caballero's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Pilar Caballero enrolled in Medicare?
Yes. Pilar Caballero is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Pilar Caballero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pilar Caballero reassigns Medicare benefits to 3 organizations: Associated Anesthesiologists, S.C. (Peoria, IL), Genesis Health System (Silvis, IL) and Rockford Health Physicians (Rockford, IL). 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 Pilar Caballero'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 Pilar Caballero was last updated on December 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.