ROBERT O GRAHAM MDSC
NPI 1073545620
Ophthalmology in Chicago, IL
About Robert O Graham Mdsc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT O GRAHAM MDSC (NPI 1073545620) is a healthcare organization registered as an ophthalmology in Chicago, Illinois and active in the NPI registry since July 2006. The organization lists Robert O Graham, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Robert O Graham Mdsc 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 Robert O Graham Mdsc, 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 Robert O Graham Mdsc's NPI number?
The NPI number for Robert O Graham Mdsc is 1073545620. It was assigned to this organization in the NPPES registry on July 6, 2006.
Where is Robert O Graham Mdsc located?
Robert O Graham Mdsc is located at 711 W North Ave Suite 206, Chicago, IL 60610. The listed phone number is (312) 573-9292.
What is Robert O Graham Mdsc's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Robert O Graham Mdsc enrolled in Medicare?
Yes. Robert O Graham Mdsc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Robert O Graham Mdsc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Robert O Graham Mdsc. 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 Robert O Graham Mdsc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.