COURTNEY GRAY MD
NPI 1952389405
Emergency Medicine in Tulsa, OK
About Courtney Gray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTNEY GRAY MD (NPI 1952389405) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (23827) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Courtney Gray Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Courtney Gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Moore, OK 73160
- Reassigned Medicare billing, Oklahoma enrollment
- 83 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74146 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.
TULSA, OK 74146
TULSA, OK 74146
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 Courtney Gray's NPI number?
The NPI number for Courtney Gray is 1952389405. It was assigned to this individual provider in the NPPES registry on January 5, 2006.
Where is Courtney Gray located?
Courtney Gray practices at 4500 S Garnett Rd Ste 919, Tulsa, OK 74146. The listed phone number is (918) 728-6145.
What is Courtney Gray's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Courtney Gray enrolled in Medicare?
Yes. Courtney Gray is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Courtney Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Gray reassigns Medicare benefits to Mercy Oklahoma Ambulatory Services LLC (Moore, 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 Courtney Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Courtney Gray accept?
Health plans from Mending Health list Courtney Gray 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 Courtney Gray was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Courtney Gray, MD · NPI 1952389405
Emergency Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since January 5, 2006.
## Identity
- **NPI:** 1952389405 (Entity type: Individual)
- **Enumerated:** January 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 23827 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 S GARNETT RD, STE 919, Tulsa, OK 74146-5229
- **Phone:** (918) 728-6145
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Oklahoma Ambulatory Services LLC (NPI 1922509173, Moore, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1952389405) · Data from the CMS NPPES public registry.