MR. TRISTAN LILLEY MD
NPI 1376163758
Emergency Medicine in Moore, OK
About Mr. Tristan Lilley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. TRISTAN LILLEY MD (NPI 1376163758) is an individual emergency medicine provider in Moore, Oklahoma, licensed in Oklahoma (41467) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and maintains a secondary practice location in Oklahoma City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Tristan Lilley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tristan Lilley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 65 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norman Regional
Acute Care Hospitals · Norman, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73160 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.
MOORE, OK 73160
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 Tristan Lilley's NPI number?
The NPI number for Tristan Lilley is 1376163758. It was assigned to this individual provider in the NPPES registry on April 25, 2020.
Where is Tristan Lilley located?
Tristan Lilley practices at 700 S Telephone Rd, Moore, OK 73160. The listed phone number is (405) 793-9355.
What is Tristan Lilley's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tristan Lilley enrolled in Medicare?
Yes. Tristan Lilley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tristan Lilley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tristan Lilley reassigns Medicare benefits to Norman Regional Hospital Authority (Norman, 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 Tristan Lilley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tristan Lilley affiliated with any hospitals?
According to CMS data, Tristan Lilley is affiliated with Norman Regional.
When was this NPI record last updated?
The NPPES record for Tristan Lilley was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mr. Tristan Lilley, MD · NPI 1376163758
Emergency Medicine physician in Moore, Oklahoma. Individual provider, active in the CMS NPPES registry since April 25, 2020.
## Identity
- **NPI:** 1376163758 (Entity type: Individual)
- **Enumerated:** April 25, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 41467 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 S TELEPHONE RD, Moore, OK 73160-2502
- **Phone:** (405) 793-9355
## 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:** Norman Regional Hospital Authority (NPI 1912563727, Norman, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** January 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376163758) · Data from the CMS NPPES public registry.