RACHEL O'MARA, MD, PLLC
NPI 1205139730
Internal Medicine in Chicago, IL
About Rachel O'mara, Md, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL O'MARA, MD, PLLC (NPI 1205139730) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since December 2010. The organization lists Rachel Anne O'mara, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rachel O'mara, Md, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Rachel O'mara, MD, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Streeterville Internal Medicine, PLLC's NPI number?
The NPI number for Streeterville Internal Medicine, PLLC is 1205139730. It was assigned to this organization in the NPPES registry on December 5, 2010. The provider is doing business as Rachel O'mara, MD, PLLC.
Where is Streeterville Internal Medicine, PLLC located?
Streeterville Internal Medicine, PLLC is located at 676 N Saint Clair St Ste 1740, Chicago, IL 60611. The listed phone number is (312) 926-0444.
What is Streeterville Internal Medicine, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Streeterville Internal Medicine, PLLC enrolled in Medicare?
Yes. Streeterville Internal Medicine, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Streeterville Internal Medicine, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Streeterville Internal Medicine, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Streeterville Internal Medicine, PLLC was last updated on January 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.