LORENZO JOAQUIN DIAZ DO
NPI 1194344663
Physical Medicine & Rehabilitation in Maywood, IL
About Lorenzo Joaquin Diaz Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LORENZO JOAQUIN DIAZ DO (NPI 1194344663) is an individual physical medicine & rehabilitation provider in Maywood, Illinois, licensed in Illinois (036176144) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Lakeland Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lorenzo Joaquin Diaz Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Lorenzo Diaz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 94 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 59 clinicians in this Medicare group
Altamonte Spg, FL 32714
- Reassigned Medicare billing, Florida enrollment
- 59 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakeland Regional Medical Center
Acute Care Hospitals · Lakeland, FLSwedish Hospital
Acute Care Hospitals · Chicago, ILAmita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILNorthwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, 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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Lorenzo Diaz's NPI number?
The NPI number for Lorenzo Diaz is 1194344663. It was assigned to this individual provider in the NPPES registry on April 14, 2020.
Where is Lorenzo Diaz located?
Lorenzo Diaz practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (872) 231-3162.
What is Lorenzo Diaz's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Lorenzo Diaz enrolled in Medicare?
Yes. Lorenzo Diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lorenzo Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lorenzo Diaz reassigns Medicare benefits to 4 organizations: Loyola University Medical Center (Maywood, IL), Integrated Rehab Consultants LLC (Chicago, IL), Radial Health Sc (Chicago, IL) and Integrated Rehab Consultants Florida, PLLC (Altamonte Spg, FL). 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 Lorenzo Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lorenzo Diaz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, AmeriHealth Caritas Next, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 2 other insurers list Lorenzo Diaz 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 Lorenzo Diaz affiliated with any hospitals?
According to CMS data, Lorenzo Diaz is affiliated with Lakeland Regional Medical Center, Swedish Hospital, Amita Health Resurrection Medical Center and Northwest Community Hospital 1.
When was this NPI record last updated?
The NPPES record for Lorenzo Diaz was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.