MISS KATHRYN ELIZABETH IRWIN AGACNP-BC
NPI 1013699354
Nurse Practitioner - Adult Health in Frisco, TX
About Miss Kathryn Elizabeth Irwin Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS KATHRYN ELIZABETH IRWIN AGACNP-BC (NPI 1013699354) is an individual adult health provider in Frisco, Texas, licensed in Texas (1125836) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Other (2022).
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
Miss Kathryn Elizabeth Irwin Agacnp-bc 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 Kathryn Irwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frisco, TX 75034
- Reassigned Medicare billing, Texas enrollment
- 13 clinicians in this Medicare group
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ut Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXBaylor Surgical Hospital At Las Colinas
Acute Care Hospitals · Irving, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75034 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRISCO, TX 75034
FRISCO, TX 75034
FRISCO, TX 75034
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 Kathryn Irwin's NPI number?
The NPI number for Kathryn Irwin is 1013699354. It was assigned to this individual provider in the NPPES registry on August 7, 2023.
Where is Kathryn Irwin located?
Kathryn Irwin practices at 5601 Warren Pkwy, Frisco, TX 75034. The listed phone number is (214) 407-5000.
What is Kathryn Irwin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Kathryn Irwin enrolled in Medicare?
Yes. Kathryn Irwin 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 Kathryn Irwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Irwin reassigns Medicare benefits to 2 organizations: MD On Call PA (Frisco, TX) and University Of Texas Southwestern Medical Center At Dallas (Plano, 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 Kathryn Irwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Irwin accept?
Health plans from Antidote Health of TX list Kathryn Irwin 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 Kathryn Irwin affiliated with any hospitals?
According to CMS data, Kathryn Irwin is affiliated with Ut Southwestern University Hospital - William P. Clements Jr. and Baylor Surgical Hospital At Las Colinas.
When was this NPI record last updated?
The NPPES record for Kathryn Irwin was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.
# Miss Kathryn Elizabeth Irwin, AGACNP-BC · NPI 1013699354
Adult Health physician in Frisco, Texas. Individual provider, active in the CMS NPPES registry since August 7, 2023.
## Identity
- **NPI:** 1013699354 (Entity type: Individual)
- **Enumerated:** August 7, 2023
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 1125836 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5601 WARREN PKWY, Frisco, TX 75034-4069
- **Phone:** (214) 407-5000
## 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): MD On Call PA (NPI 1144268186, Frisco, TX); University Of Texas Southwestern Medical Center At Dallas (NPI 1518984988, Plano, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** November 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013699354) · Data from the CMS NPPES public registry.