KEVIN HENDERSON O'SULLIVAN M.D.
NPI 1922492859
Family Medicine in Texarkana, AR
About Kevin Henderson O'sullivan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEVIN HENDERSON O'SULLIVAN M.D. (NPI 1922492859) is an individual family medicine provider in Texarkana, Arkansas, licensed in Arkansas (E-11617) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and is a graduate of University Of Arkansas College Of Medicine (2015).
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
Kevin Henderson O'sullivan 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
2Medicare enrollment records show Kevin O'sullivan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Texarkana, TX 75503
- Reassigned Medicare billing, Texas and Arkansas enrollments
- Also billed through NPI 1740262732 (Arkansas)
- 41 clinicians in this Medicare group
Odessa, TX 79761
- Reassigned Medicare billing, Arkansas enrollment
- 15 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 23
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.
Christus St Michael Health System
Acute Care Hospitals · Texarkana, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71854 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 13
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEXARKANA, AR 71854
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 Kevin O'sullivan's NPI number?
The NPI number for Kevin O'sullivan is 1922492859. It was assigned to this individual provider in the NPPES registry on March 28, 2015.
Where is Kevin O'sullivan located?
Kevin O'sullivan practices at 1307 Trinity Blvd, Texarkana, AR 71854. The listed phone number is (870) 773-6467.
What is Kevin O'sullivan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kevin O'sullivan enrolled in Medicare?
Yes. Kevin O'sullivan 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 Kevin O'sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin O'sullivan reassigns Medicare benefits to 2 organizations: Collom & Carney Clinic Association (Texarkana, TX) and Permian Premier Health Services Inc (Odessa, TX). 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 Kevin O'sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kevin O'sullivan accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 7 other insurers list Kevin O'sullivan 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 Kevin O'sullivan affiliated with any hospitals?
According to CMS data, Kevin O'sullivan is affiliated with Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for Kevin O'sullivan was last updated on June 20, 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.