KORISSA GILLESPIE APRN
NPI 1376137141
Nurse Practitioner - Acute Care in Tulsa, OK
About Korissa Gillespie Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KORISSA GILLESPIE APRN (NPI 1376137141) is an individual acute care provider in Tulsa, Oklahoma, licensed in Oklahoma (219847) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, is affiliated with Integris Baptist Medical Center, Inc, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Korissa Gillespie Aprn 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 Korissa Gillespie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKIntegris Southwest Medical Center
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74136 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.
TULSA, OK 74136
TULSA, OK 74136
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 Korissa Gillespie's NPI number?
The NPI number for Korissa Gillespie is 1376137141. It was assigned to this individual provider in the NPPES registry on February 23, 2021.
Where is Korissa Gillespie located?
Korissa Gillespie practices at 6161 S Yale Ave, Tulsa, OK 74136. The listed phone number is (918) 494-1418.
What is Korissa Gillespie's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Korissa Gillespie enrolled in Medicare?
Yes. Korissa Gillespie 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 Korissa Gillespie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Korissa Gillespie reassigns Medicare benefits to 2 organizations: Warren Clinic Inc (Tulsa, OK) and Integris Ambulatory Care Corporation (Oklahoma City, OK). 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 Korissa Gillespie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Korissa Gillespie accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and UnitedHealthcare list Korissa Gillespie 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 Korissa Gillespie affiliated with any hospitals?
According to CMS data, Korissa Gillespie is affiliated with Integris Baptist Medical Center, Inc and Integris Southwest Medical Center.
When was this NPI record last updated?
The NPPES record for Korissa Gillespie was last updated on December 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Korissa Gillespie, APRN · NPI 1376137141
Acute Care physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since February 23, 2021.
## Identity
- **NPI:** 1376137141 (Entity type: Individual)
- **Enumerated:** February 23, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 219847 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 6161 S YALE AVE, Tulsa, OK 74136-1902
- **Phone:** (918) 494-1418 · **Fax:** (918) 728-8036
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Warren Clinic Inc (NPI 1174582282, Tulsa, OK); Integris Ambulatory Care Corporation (NPI 1750333936, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** December 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1376137141) · Data from the CMS NPPES public registry.