DR. SUSAN G MARANTZ M.D.
NPI 1881755684
Internal Medicine - Pulmonary Disease in Forest Park, IL
About Dr. Susan G Marantz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUSAN G MARANTZ M.D. (NPI 1881755684) is an individual pulmonary disease provider in Forest Park, Illinois, licensed in Illinois (036-083808) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Susan G Marantz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Susan Marantz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Barrow, AK 99723
- Reassigned Medicare billing, Alaska enrollment
- 118 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 60130 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOREST PARK, IL 60130
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 Susan Marantz's NPI number?
The NPI number for Susan Marantz is 1881755684. It was assigned to this individual provider in the NPPES registry on December 13, 2006.
Where is Susan Marantz located?
Susan Marantz practices at 7556 Jackson Blvd, Forest Park, IL 60130. The listed phone number is (708) 467-5000.
What is Susan Marantz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Susan Marantz enrolled in Medicare?
Yes. Susan Marantz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susan Marantz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Marantz reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Stockton, CA) and Arctic Slope Native Association Ltd (Barrow, AK). 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 Susan Marantz'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 Susan Marantz was last updated on December 2, 2021. 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.