Medicare Enrolled

Dr. Kathryn Shirley, FNP

Physician Assistant · Austin, TX
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
12221 RENFERT WAY STE 300, Austin, TX 78758
5128738900
In practice since 2013 (12 years)
NPI: 1639500465 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Shirley from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Shirley? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Shirley

Dr. Kathryn Shirley is a physician assistant in Austin, TX, with 12 years in practice. Based on federal Medicare data, Dr. Shirley performed 140 Medicare services across 123 unique beneficiaries.

Between the years covered by Open Payments, Dr. Shirley received a total of $7,676 from 64 pharmaceutical and/or device companies across 328 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in physician assistant. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Shirley is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 12 years in practice▲ 140 Medicare services$ $7,676 industry payments

Medicare Practice Summary

Medicare Utilization ↗
140
Medicare services
Bottom 40% in TX for physician assistant
123
Unique beneficiaries
$36
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~12 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

ProcedureVolumeAvg. paidAvg. submitted
Complete blood count (CBC) with differential53$7$27
Office visit, established patient (30-39 min)34$80$346
Office visit, established patient (20-29 min)33$55$272
Blood creatinine level20$5$23
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$7,676
Total received (2021-2024)
Avg $1,919/year across 4 years
Top 3% in TX for physician assistant
64
Companies
328
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$7,140 (93.0%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$536 (7.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$2,098
2023
$2,699
2022
$1,815
2021
$1,065

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
INTUITIVE SURGICAL, INC.
$1,242
Janssen Biotech, Inc.
$758
Novartis Pharmaceuticals Corporation
$662
Amgen Inc.
$406
Astellas Pharma US Inc
$338
Lilly USA, LLC
$282
PFIZER INC.
$274
Celgene Corporation
$265
E.R. Squibb & Sons, L.L.C.
$245
Incyte Corporation
$199
AstraZeneca Pharmaceuticals LP
$189
GENZYME CORPORATION
$167
Regeneron Healthcare Solutions, Inc.
$162
Kite Pharma, Inc.
$151
AVEO Pharmaceuticals, Inc.
$139
Alexion Pharmaceuticals, Inc.
$114
GlaxoSmithKline, LLC.
$102
SANOFI-AVENTIS U.S. LLC
$100
Ipsen Biopharmaceuticals, Inc
$99
Takeda Pharmaceuticals U.S.A., Inc.
$86
ABBVIE INC.
$85
JAZZ PHARMACEUTICALS INC.
$76
MorphoSys, US Inc.
$76
Boehringer Ingelheim Pharmaceuticals, Inc.
$75
Karyopharm Therapeutics Inc.
$74
Merck Sharp & Dohme LLC
$72
TAIHO ONCOLOGY, INC.
$71
Genentech USA, Inc.
$70
PharmaEssentia USA Corporation
$69
Merck Sharp & Dohme Corporation
$61
Gilead Sciences, Inc.
$59
Taiho Oncology, Inc.
$58
Organon LLC
$57
CTI BioPharma Corp.
$55
Mirati Therapeutics, Inc.
$48
Rigel Pharmaceuticals, Inc.
$47
BeiGene USA, Inc.
$44
Stemline Therapeutics Inc.
$39
NOVARTIS PHARMACEUTICALS CORPORATION
$38
Sobi, Inc
$37
Heron Therapeutics, Inc.
$35
Blueprint Medicines Corporation
$34
Genmab U.S., Inc.
$29
AbbVie Inc.
$23
Apellis Pharmaceuticals, Inc.
$23
Puma Biotechnology, Inc.
$22
PUMA BIOTECHNOLOGY, INC.
$22
SOBI, INC
$22
Daiichi Sankyo Inc.
$22
Global Blood Therapeutics, Inc.
$21
Agios Pharmaceuticals, Inc.
$21
Bayer Healthcare Pharmaceuticals Inc.
$20
SERVIER PHARMACEUTICALS LLC
$20
G1 Therapeutics, Inc.
$19
AMAG Pharmaceuticals, Inc.
$19
Spectrum Pharmaceuticals Inc.
$18
Sumitomo Pharma America, Inc.
$18
Pharmacyclics LLC, An AbbVie Company
$17
Pharmacyclics LLC, an AbbVie Company
$15
Dova Pharmaceuticals
$14
Exelixis Inc.
$14
ARRAY BIOPHARMA INC
$14
Myovant Sciences Inc.
$13
Adaptive Biotechnologies Corporation
$13
Top 3 companies account for 34.7% of total payments
Associated products mentioned in payments ›
ALUNBRIG · AUGTYRO · AYVAKIT · BESREMI · BLENREP · BOSULIF · BRUKINSA · Blincyto · CABLIVI · CABOMETYX · CALQUENCE · CAMZYOS · CARVYKTI · CINVANTI · COSELA · CYRAMZA · Cinvanti · DARZALEX · DOPTELET · Da Vinci Surgical System · Doptelet · ELITEK · ENHERTU · ENJAYMO · EPKINLY · ERLEADA · Empaveli · Epkinly · FERAHEME · FOTIVDA · FRUZAQLA · Fabhalta · GILOTRIF · Gazyva · IBRANCE · IMBRUVICA · IMFINZI · INLYTA · INQOVI · JAKAFI · JEVTANA · KEYTRUDA · KISQALI · KRAZATI · Kyprolis · LIBTAYO · LONSURF · LORBRENA · LUMAKRAS · LUTATHERA · LYNPARZA · MEKINIST · MONJUVI · NINLARO · Nplate · Nubeqa · ONTRUZANT · OPDIVO · OPDUALAG · ORGOVYX · OXBRYTA · Onivyde · Orserdu · PLUVICTO · PROMACTA · PYRUKYND · Padcev · Pomalyst · REBLOZYL · ROLVEDON · Rezlidhia · SARCLISA · SCEMBLIX · SOMATULINE DEPOT · TAGRISSO · TASIGNA · TECVAYLI · Tazverik · Tecentriq · Tibsovo · Trodelvy · ULTOMIRIS · Ultomiris · VENCLEXTA · VERZENIO · VONVENDI · Vanflyta · Venclexta · Vonjo · WELIREG · XALKORI · XPOVIO · XTANDI · XYNTHA · Xospata · Xtandi · Yescarta · ZEJULA · ZEPZELCA
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (93%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 3% for physician assistant in TX.

Equivalent to $5,483 per 100 Medicare services performed
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Geographic Context

Physician Assistants within 10 mi
304
Per 100K population
23.2
County median income
$97,169
Nearest hospital
NORTH AUSTIN MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Shirley is a clinical cardiology specialist, with moderate Medicare volume, and high industry engagement (low-engagement, top 3%).

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Shirley experienced with complete blood count (cbc) with differential?
Based on Medicare claims data, Dr. Shirley performed 53 complete blood count (cbc) with differential services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Shirley receive payments from pharmaceutical companies?
Yes. Dr. Shirley received a total of $7,676 from 64 companies across 328 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Shirley's costs compare to other physician assistants in Austin?
Dr. Shirley's average Medicare payment per service is $36. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Shirley) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →