BRIAN T JOHNSTON MD
NPI 1699787226
Emergency Medicine in Indianapolis, IN
About Brian T Johnston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN T JOHNSTON MD (NPI 1699787226) is an individual emergency medicine provider in Indianapolis, Indiana, licensed in Indiana (01041286) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Brian T Johnston Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brian Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46237
- Reassigned Medicare billing, Indiana enrollment
- 28 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46237 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 46237
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 Brian Johnston's NPI number?
The NPI number for Brian Johnston is 1699787226. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Brian Johnston located?
Brian Johnston practices at 8111 S Emerson Ave, Indianapolis, IN 46237. The listed phone number is (317) 528-5261.
What is Brian Johnston's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brian Johnston enrolled in Medicare?
Yes. Brian Johnston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brian Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Johnston reassigns Medicare benefits to Emergency Physicians Of Indianapolis, PC (Indianapolis, IN). 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 Brian Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Johnston accept?
Health plans from CareSource list Brian Johnston 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 Brian Johnston was last updated on March 24, 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.