MR. DONALD LEON RILEY II DO
NPI 1518025964
Family Medicine in Eufala, OK
About Mr. Donald Leon Riley Ii Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DONALD LEON RILEY II DO (NPI 1518025964) is an individual family medicine provider in Eufala, Oklahoma, licensed in Oklahoma (3693) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Donald Leon Riley Ii Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 162 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 4
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 74432 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Donald Riley's NPI number?
The NPI number for Donald Riley is 1518025964. It was assigned to this individual provider in the NPPES registry on December 5, 2006.
Where is Donald Riley located?
Donald Riley practices at 100 Community Health Dr. Suite 101, Eufala, OK 74432. The listed phone number is (918) 689-9130.
What is Donald Riley's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Donald Riley enrolled in Medicare?
Yes. Donald Riley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Riley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Riley reassigns Medicare benefits to Green Country Emergency Physicians Group Of Tulsa PLLC (Tulsa, 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 Donald Riley'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 Donald Riley was last updated on August 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.