MS. CORI LYNN RYAN CPNP-PC
NPI 1285209965
Nurse Practitioner - Pediatrics in Tulsa, OK
About Ms. Cori Lynn Ryan Cpnp-pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CORI LYNN RYAN CPNP-PC (NPI 1285209965) is an individual pediatrics provider in Tulsa, Oklahoma, licensed in Oklahoma (203760) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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 (PECOS)
Ms. Cori Lynn Ryan Cpnp-pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cori Ryan 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
- 226 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 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.
Physician 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 Cori Ryan's NPI number?
The NPI number for Cori Ryan is 1285209965. It was assigned to this individual provider in the NPPES registry on May 25, 2021.
Where is Cori Ryan located?
Cori Ryan practices at 6161 S Yale Ave, Tulsa, OK 74136. The listed phone number is (918) 501-0200.
What is Cori Ryan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Cori Ryan enrolled in Medicare?
Yes. Cori Ryan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cori Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cori Ryan reassigns Medicare benefits to 2 organizations: Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, OK) and Warren Clinic Inc (Tulsa, 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 Cori Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cori Ryan 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 2 other insurers list Cori Ryan 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.
When was this NPI record last updated?
The NPPES record for Cori Ryan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.