DR. ROXANA MARTINEZ MD
NPI 1962030619
Physical Medicine & Rehabilitation in Chicago, IL
About Dr. Roxana Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROXANA MARTINEZ MD (NPI 1962030619) is an individual physical medicine & rehabilitation provider in Chicago, Illinois, licensed in Illinois (036181272) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Maywood.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Roxana Martinez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Roxana Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Roxana Martinez's NPI number?
The NPI number for Roxana Martinez is 1962030619. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Roxana Martinez located?
Roxana Martinez practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Roxana Martinez's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Roxana Martinez enrolled in Medicare?
Yes. Roxana Martinez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Roxana Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roxana Martinez reassigns Medicare benefits to Loyola University Medical Center (Maywood, IL). 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 Roxana Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roxana Martinez accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Roxana Martinez 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.
Is Roxana Martinez affiliated with any hospitals?
According to CMS data, Roxana Martinez is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Roxana Martinez was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.