DR. LESLIE T YONEMOTO M.D.
NPI 1336235456
Radiology - Radiation Oncology in Oklahoma City, OK
About Dr. Leslie T Yonemoto M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LESLIE T YONEMOTO M.D. (NPI 1336235456) is an individual radiation oncology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (30459) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Jane Phillips, and is a graduate of Johns Hopkins University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Leslie T Yonemoto M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Leslie Yonemoto reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 67 clinicians in this Medicare group
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- 139 clinicians in this Medicare group
San Diego, CA 92121
- Reassigned Medicare billing, California enrollment
- 20 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 31
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73142 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73142
OKLAHOMA CITY, OK 73142
OKLAHOMA CITY, OK 73142
OKLAHOMA CITY, OK 73142
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 Leslie Yonemoto's NPI number?
The NPI number for Leslie Yonemoto is 1336235456. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Leslie Yonemoto located?
Leslie Yonemoto practices at 5901 W Memorial Rd, Oklahoma City, OK 73142. The listed phone number is (405) 773-6700.
What is Leslie Yonemoto's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Leslie Yonemoto enrolled in Medicare?
Yes. Leslie Yonemoto is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Leslie Yonemoto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Yonemoto reassigns Medicare benefits to 4 organizations: Mercy Clinic Oklahoma Communities (Oklahoma City, OK), Oklahoma Cancer Specialists And Research Institute LLC (Stillwater, OK), Thompson Oncology Group (Knoxville, TN) and Proton Doctors Professional Corporation (San Diego, CA). Each 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 Leslie Yonemoto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Yonemoto accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Leslie Yonemoto 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.
Is Leslie Yonemoto affiliated with any hospitals?
According to CMS data, Leslie Yonemoto is affiliated with Ascension St John Jane Phillips.
When was this NPI record last updated?
The NPPES record for Leslie Yonemoto was last updated on October 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.