KATHRYN RUTH SHIRLEY FNP
NPI 1639500465
Nurse Practitioner - Family in Austin, TX

Active since December 04, 2013PECOS EnrolledAccepts Medicare Assignment
83.69/100
CMS Quality Rating
12221 RENFERT WAY STE 300, AUSTIN, TX 78758(512) 873-8900(512) 873-8913 Get Directions Write a Review

NPPES record last updated: June 5, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 5, 2024, Mar 2, 2023 (2 updates tracked since 2023).

About Kathryn Ruth Shirley Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN RUTH SHIRLEY FNP (NPI 1639500465) is an individual family provider in Austin, Texas, licensed in Texas (AP124445) and active in the NPI registry since December 2013. She is enrolled in Medicare PECOS, is affiliated with North Austin Medical Center, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1639500465
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHRYN RUTH SHIRLEYCredential: FNP
Location Address12221 RENFERT WAY STE 300Austin, TX 78758-5453
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-0813
Fax(512) 873-8913
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateDecember 4, 2013
Last NPPES UpdateJune 5, 20242 updates tracked since enumeration
NPPES CertifiedJune 5, 2024
NPI 1639500465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · AP124445
Also ListedNurse PractitionerTaxonomy 363L00000X · License 530719 (TX), AP124445 (TX)
12221 RENFERT WAY STE 300, Austin, TX 78758

Other Names 1

Former Name (1)Kathryn Ruth Schneider

Other Identifiers 2

Medicaid332504502TX
Medicaid332504501TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kathryn Ruth Shirley Fnp 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.

PECOS PAC ID2668605718
PECOS Enrollment IDI20140425001450
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
212 services109 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
66 services40 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
61 services38 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
59 services36 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
36 services35 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Austin Medical Center

Acute Care Hospitals · Austin, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450809
Location12221 Mopac Expressway NorthAustin, TX 78758 · Travis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78758 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65.12
Improvement Activities40

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
88%95 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
21%296 patients1/55-star benchmark: 96%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
95%449 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
98%1,395 patients4/55-star benchmark: 99%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
94%1,395 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
26%1,395 patients2/55-star benchmark: 59%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Internal Medicine (Hematology & Oncology)
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Physician Assistant (Surgical)
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Physician Assistant
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Physician Assistant
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Nurse Practitioner (Family)
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Internal Medicine (Medical Oncology)
12221 RENFERT WAY STE 300
AUSTIN, TX 78758
Pharmacy (Community/Retail Pharmacy)
12221 RENFERT WAY STE 300
AUSTIN, TX 78758

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 Shirley's NPI number?

The NPI number for Kathryn Shirley is 1639500465. It was assigned to this individual provider in the NPPES registry on December 4, 2013. The provider is also known as Kathryn Ruth Schneider.

Where is Kathryn Shirley located?

Kathryn Shirley practices at 12221 Renfert Way Ste 300, Austin, TX 78758. The listed phone number is (512) 873-8900.

What is Kathryn Shirley's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kathryn Shirley enrolled in Medicare?

Yes. Kathryn Shirley 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.

What insurance does Kathryn Shirley 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 9 other insurers list Kathryn Shirley 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 Shirley affiliated with any hospitals?

According to CMS data, Kathryn Shirley is affiliated with North Austin Medical Center.

When was this NPI record last updated?

The NPPES record for Kathryn Shirley was last updated on June 5, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.