DR. DOUGLAS R. JOHNSTON MD
NPI 1659581262
Otolaryngology - Pediatric Otolaryngology in Chicago, IL
About Dr. Douglas R. Johnston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS R. JOHNSTON MD (NPI 1659581262) is an individual pediatric otolaryngology provider in Chicago, Illinois, licensed in Illinois (036141921) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Dr. Douglas R. Johnston Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Douglas Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 826 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.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Douglas Johnston's NPI number?
The NPI number for Douglas Johnston is 1659581262. It was assigned to this individual provider in the NPPES registry on May 23, 2007.
Where is Douglas Johnston located?
Douglas Johnston practices at 225 E Chicago Ave, Chicago, IL 60611. The listed phone number is (800) 543-7362.
What is Douglas Johnston's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Douglas Johnston enrolled in Medicare?
Yes. Douglas Johnston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Douglas Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Johnston reassigns Medicare benefits to Lurie Children's Medical Group Inc (Chicago, IL). 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 Douglas Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Johnston accept?
Health plans from Taro Health list Douglas 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 Douglas Johnston was last updated on May 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.