ALEXANDER GREEN MD
NPI 1093896284
Internal Medicine - Clinical Cardiac Electrophysiology in Maywood, IL
About Alexander Green Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER GREEN MD (NPI 1093896284) is an individual clinical cardiac electrophysiology provider in Maywood, Illinois, licensed in Illinois (036113332) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Loyola Gottlieb Memorial Hospital, and maintains a secondary practice location in Morris.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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 and accepts Medicare assignment
Alexander Green Md 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
2Medicare enrollment records show Alexander Green reassigns Medicare billing to 2 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
Channahon, IL 60410
- Reassigned Medicare billing, Illinois enrollment
- 207 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 38
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola Gottlieb Memorial Hospital
Acute Care Hospitals · Melrose Park, ILMorris Hospital & Healthcare Centers
Acute Care Hospitals · Morris, ILOsf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILPresence Saint Joseph Hospital - Chicago
Acute Care Hospitals · Chicago, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60153 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 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 Alexander Green's NPI number?
The NPI number for Alexander Green is 1093896284. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Alexander Green located?
Alexander Green practices at 2160 S 1st Ave Building 110 Room 6286, Maywood, IL 60153. The listed phone number is (312) 451-6686.
What is Alexander Green's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Alexander Green enrolled in Medicare?
Yes. Alexander Green 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 Alexander Green's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Green reassigns Medicare benefits to 2 organizations: Loyola University Medical Center (Maywood, IL) and Morris Hospital (Channahon, 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 Alexander Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Green accept?
Health plans from CareSource and Oscar Health list Alexander Green 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 Alexander Green affiliated with any hospitals?
According to CMS data, Alexander Green is affiliated with Loyola Gottlieb Memorial Hospital, Morris Hospital & Healthcare Centers, Osf Saint Elizabeth Mdl Ctr, Presence Saint Joseph Hospital - Chicago and Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Green was last updated on July 19, 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.