DR. JAMES OMER L'ESPERANCE M.D.
NPI 1922068105
Urology in Tulsa, OK
About Dr. James Omer L'esperance M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES OMER L'ESPERANCE M.D. (NPI 1922068105) is an individual urology provider in Tulsa, Oklahoma, licensed in Oklahoma (32669) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Via Christi Hospital Pittsburg Inc, and is a graduate of Boston University School Of Medicine (1997).
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 and accepts Medicare assignment
Dr. James Omer L'esperance 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
3Medicare enrollment records show James L'esperance reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74146
- Reassigned Medicare billing, Missouri enrollment
- 15 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 47 clinicians in this Medicare group
Columbus, KS 66725
- Reassigned Medicare billing, Missouri enrollment
- 562 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 30
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Via Christi Hospital Pittsburg Inc
Acute Care Hospitals · Pittsburg, KSMercy Specialty Hospital Southeast Kansas
Acute Care Hospitals · Galena, KSMercy Hospital Columbus
Critical Access Hospitals · Columbus, KSMercy Hospital Joplin
Acute Care Hospitals · Joplin, MOMercy Hospital Carthage
Critical Access Hospitals · Carthage, MOPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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
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 James L'esperance's NPI number?
The NPI number for James L'esperance is 1922068105. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is James L'esperance located?
James L'esperance practices at 10901 E 48th St, Tulsa, OK 74146. The listed phone number is (918) 749-8765.
What is James L'esperance's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is James L'esperance enrolled in Medicare?
Yes. James L'esperance 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 James L'esperance's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James L'esperance reassigns Medicare benefits to 3 organizations: Urologic Specialists Of Oklahoma Inc (Tulsa, OK), Mcalester Medical Services, LLC (Mcalester, OK) and Mercy Clinic Joplin LLC (Columbus, KS). 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 James L'esperance's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James L'esperance accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 5 other insurers list James L'esperance 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 James L'esperance affiliated with any hospitals?
According to CMS data, James L'esperance is affiliated with Via Christi Hospital Pittsburg Inc, Mercy Specialty Hospital Southeast Kansas, Mercy Hospital Columbus, Mercy Hospital Joplin and Mercy Hospital Carthage.
When was this NPI record last updated?
The NPPES record for James L'esperance was last updated on July 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.