DR. JOANNE SONSERAY MARTIRES MD
NPI 1669622767
Internal Medicine - Critical Care Medicine in Oak Park, IL
About Dr. Joanne Sonseray Martires Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOANNE SONSERAY MARTIRES MD (NPI 1669622767) is an individual critical care medicine provider in Oak Park, Illinois, licensed in Illinois (036-144672) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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. Joanne Sonseray Martires Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joanne Martires reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Park, IL 60304
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Lancaster, CA 93535
- Reassigned Medicare billing, California enrollment
- 1,939 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 60304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 27
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Joanne Martires's NPI number?
The NPI number for Joanne Martires is 1669622767. It was assigned to this individual provider in the NPPES registry on September 25, 2008.
Where is Joanne Martires located?
Joanne Martires practices at 610 S Maple Ave Ste 3900, Oak Park, IL 60304. The listed phone number is (708) 660-2240.
What is Joanne Martires's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Joanne Martires enrolled in Medicare?
Yes. Joanne Martires is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joanne Martires's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Martires reassigns Medicare benefits to 3 organizations: Rush Oak Park Physicians Group Adult Medicine (Oak Park, IL), Rush University Medical Center (Oak Brook, IL) and County Of Los Angeles (Lancaster, CA). 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 Joanne Martires'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 Joanne Martires was last updated on May 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.