DR. IRA ROBERT HOROWITZ M.D., S.M.
NPI 1245260884
Obstetrics & Gynecology - Gynecologic Oncology in Atlanta, GA
About Dr. Ira Robert Horowitz M.d., S.m. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRA ROBERT HOROWITZ M.D., S.M. (NPI 1245260884) is an individual gynecologic oncology provider in Atlanta, Georgia, licensed in Georgia (036179) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ira Robert Horowitz M.d., S.m. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ira Horowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 30322 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ira Horowitz's NPI number?
The NPI number for Ira Horowitz is 1245260884. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Ira Horowitz located?
Ira Horowitz practices at Department Of Gynecology And Obstetrics 1365 Clifton Road, N.E., Atlanta, GA 30322. The listed phone number is (404) 778-3401.
What is Ira Horowitz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Ira Horowitz enrolled in Medicare?
Yes. Ira Horowitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ira Horowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ira Horowitz reassigns Medicare benefits to The Emory Clinic Inc (Atlanta, GA). The 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 Ira Horowitz'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 Ira Horowitz was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.