JAY C. JOHNSTON M.D.
NPI 1740217082
Specialist in Oklahoma City, OK
About Jay C. Johnston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY C. JOHNSTON M.D. (NPI 1740217082) is an individual specialist in Oklahoma City, Oklahoma, licensed in Oklahoma (8645) and active in the NPI registry since June 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)
Jay C. Johnston M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jay Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 4 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.
OKLAHOMA CITY, OK 73120
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 Jay Johnston's NPI number?
The NPI number for Jay Johnston is 1740217082. It was assigned to this individual provider in the NPPES registry on June 26, 2006.
Where is Jay Johnston located?
Jay Johnston practices at 4200 W Memorial Rd Ste 101, Oklahoma City, OK 73120. The listed phone number is (405) 749-4280.
What is Jay Johnston's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Jay Johnston enrolled in Medicare?
Yes. Jay Johnston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jay Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Johnston reassigns Medicare benefits to Jay C. Johnston, M. D., Inc (Oklahoma City, OK). 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 Jay Johnston'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 Jay Johnston was last updated on February 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.