SAMANTHA DE LOS REYES M.D.
NPI 1669883914
Obstetrics & Gynecology - Maternal & Fetal Medicine in Chicago, IL
About Samantha De Los Reyes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA DE LOS REYES M.D. (NPI 1669883914) is an individual maternal & fetal medicine provider in Chicago, Illinois, licensed in Illinois (036.145581) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 3
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 and accepts Medicare assignment
Samantha De Los Reyes M.d. 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 Samantha De Los Reyes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60605
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 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.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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.
CHICAGO, IL 60637
CHICAGO, IL 60637
CHICAGO, IL 60637
CHICAGO, IL 60637
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 Samantha De Los Reyes's NPI number?
The NPI number for Samantha De Los Reyes is 1669883914. It was assigned to this individual provider in the NPPES registry on May 8, 2014.
Where is Samantha De Los Reyes located?
Samantha De Los Reyes practices at 5841 S Maryland Ave # Mc2050, Chicago, IL 60637. The listed phone number is (773) 702-6118.
What is Samantha De Los Reyes's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Samantha De Los Reyes enrolled in Medicare?
Yes. Samantha De Los Reyes 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 Samantha De Los Reyes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha De Los Reyes reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and Rush University Medical Center (Chicago, 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 Samantha De Los Reyes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha De Los Reyes accept?
Health plans from Oscar Health list Samantha De Los Reyes 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 Samantha De Los Reyes affiliated with any hospitals?
According to CMS data, Samantha De Los Reyes is affiliated with Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Samantha De Los Reyes was last updated on February 28, 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.