DR. JUSTIN BRETT SIMS M.D.
NPI 1245499706
Radiology - Diagnostic Radiology in Indianapolis, IN
About Dr. Justin Brett Sims M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN BRETT SIMS M.D. (NPI 1245499706) is an individual diagnostic radiology provider in Indianapolis, Indiana, licensed in Indiana (01072175A) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and is a graduate of University Of Alabama School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Justin Brett Sims 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
3Medicare enrollment records show Justin Sims reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 279 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Knoxville, TN 37920
- Reassigned Medicare billing, Indiana enrollment
- 3 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.
Areas of Expertise CMS Part B claims 25
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Eskenazi Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INIndiana University Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Ball Memorial Hospital
Acute Care Hospitals · Muncie, INIndiana University Health North Hospital
Acute Care Hospitals · Carmel, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Justin Sims's NPI number?
The NPI number for Justin Sims is 1245499706. It was assigned to this individual provider in the NPPES registry on June 9, 2008.
Where is Justin Sims located?
Justin Sims practices at 714 N Senate Ave Ste 100, Indianapolis, IN 46202. The listed phone number is (317) 715-6381.
What is Justin Sims's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Justin Sims enrolled in Medicare?
Yes. Justin Sims 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 Justin Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Sims reassigns Medicare benefits to 3 organizations: Indiana University Radiology Associates, Inc. (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and Association Of University Radiologists, PC (Knoxville, TN). 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 Justin Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Sims accept?
Health plans from CareSource, Cigna Healthcare and Oscar Insurance Company list Justin Sims 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 Justin Sims affiliated with any hospitals?
According to CMS data, Justin Sims is affiliated with Eskenazi Health, Indiana University Health Bloomington Hospital, Indiana University Health, Indiana University Health Ball Memorial Hospital and Indiana University Health North Hospital.
When was this NPI record last updated?
The NPPES record for Justin Sims was last updated on January 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.