IAN MARK RATNER M.D.
NPI 1063476224
Pediatrics - Neonatal-Perinatal Medicine in Richardson, TX
About Ian Mark Ratner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN MARK RATNER M.D. (NPI 1063476224) is an individual neonatal-perinatal medicine provider in Richardson, Texas, licensed in Texas (G7314) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
Ian Mark Ratner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ian Ratner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 432 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.
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.
RICHARDSON, TX 75082
RICHARDSON, TX 75082
RICHARDSON, TX 75082
RICHARDSON, TX 75082
RICHARDSON, TX 75082
RICHARDSON, TX 75082
RICHARDSON, TX 75082
RICHARDSON, TX 75082
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 Ian Ratner's NPI number?
The NPI number for Ian Ratner is 1063476224. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Ian Ratner located?
Ian Ratner practices at 3001 E President George Bush Hwy Suite 250, Richardson, TX 75082. The listed phone number is (214) 343-6663.
What is Ian Ratner's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Ian Ratner enrolled in Medicare?
Yes. Ian Ratner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ian Ratner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Ratner reassigns Medicare benefits to Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Ian Ratner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Ratner accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Health and Oscar Insurance Company list Ian Ratner 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 Ian Ratner was last updated on July 12, 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.