GUY STEINBERG MD
NPI 1366545360
Obstetrics & Gynecology - Maternal & Fetal Medicine in Park Ridge, IL
About Guy Steinberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUY STEINBERG MD (NPI 1366545360) is an individual maternal & fetal medicine provider in Park Ridge, Illinois, licensed in Illinois (036123180) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2001).
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
Guy Steinberg 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
8Medicare enrollment records show Guy Steinberg reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- Also billed through NPI 1003542184 (Illinois)
- 4,870 clinicians in this Medicare group
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 413 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
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 548 clinicians in this Medicare group
Aurora, IL 60504
- Reassigned Medicare billing, Illinois enrollment
- 79 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, California and Illinois enrollments
- Medicare enrollment name: Access Telecare California PC
- 194 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Florida, Illinois, Louisiana, Missouri, Nevada, Oklahoma and Texas enrollments
- 229 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 60068 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.
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
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 Guy Steinberg's NPI number?
The NPI number for Guy Steinberg is 1366545360. It was assigned to this individual provider in the NPPES registry on September 6, 2006.
Where is Guy Steinberg located?
Guy Steinberg practices at 1875 Dempster St Suite 325, Park Ridge, IL 60068. The listed phone number is (847) 723-8610.
What is Guy Steinberg's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Guy Steinberg enrolled in Medicare?
Yes. Guy Steinberg 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 Guy Steinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guy Steinberg reassigns Medicare benefits to 8 organizations: Lutheran General Hospital (Park Ridge, IL), Access Community Health Network (Des Plaines, IL), Rush University Medical Center (Oak Brook, IL), Rush Medical Group (Chicago, IL), Copley Memorial Hospital, Inc. (Aurora, IL) and 3 more organizations, listed in the Medicare section above. 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 Guy Steinberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Guy Steinberg accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Health list Guy Steinberg 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.
When was this NPI record last updated?
The NPPES record for Guy Steinberg was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Guy Steinberg, MD · NPI 1366545360
Maternal & Fetal Medicine physician in Park Ridge, Illinois. Individual provider, active in the CMS NPPES registry since September 6, 2006.
## Identity
- **NPI:** 1366545360 (Entity type: Individual)
- **Enumerated:** September 6, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 036123180 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1875 DEMPSTER ST, SUITE 325, Park Ridge, IL 60068-1186
- **Phone:** (847) 723-8610
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Access Community Health Network (NPI 1982783692, Des Plaines, IL); Rush University Medical Center (NPI 1801375696, Oak Brook, IL); Rush Medical Group (NPI 1467312850, Chicago, IL); Copley Memorial Hospital, Inc. (NPI 1619466034, Aurora, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** December 8, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1366545360) · Data from the CMS NPPES public registry.