Doctor profile · Federal record
Dr. Kathryn Shirley, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Nurse Practitioner · Austin, TX
- NPI 1639500465
- Accepts Medicare
- MIPS 82.6 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12221 Renfert Way Ste 300
Austin, TX 787585453
(512) 873-8900
fax (512) 873-8913 - Mailing address
-
Po Box 911230
Dallas, TX 753911230
Credentials & registration
- NPI registered
- December 2013 — 13 yrs on file
- Profile last updated
- June 5, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Texas #AP124445 · Texas #530719
- Medicaid (2)
- TX #332504502 · TX #332504501
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639500465. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
140
Distinct HCPCS
4
Medicare allowed
$6,338
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 53 | 43 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 29 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 32 | $71 | |
82565 |
Blood creatinine level | 20 | 19 | $5 |
In context: peer comparison
Among 161 peers in Austin Family Nurse Practitioner, average services per provider: 298. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$2,098
Transactions
33
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 5 | $1,241.62 | |
| Janssen Biotech, INC. | 5 | $113.64 | |
| Novartis Pharmaceuticals Corporation | 3 | $80.88 | |
| Pfizer INC. | 3 | $74.62 | |
| Incyte Corporation | 3 | $65.53 | |
| Astellas Pharma US INC | 3 | $60.44 | |
| Lilly USA, LLC | 2 | $52.29 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $46.87 | |
| Jazz Pharmaceuticals INC. | 1 | $33.53 | |
| PharmaEssentia USA Corporation | 1 | $32.75 | |
| Abbvie INC. | 1 | $28.45 | |
| Mirati Therapeutics, INC. | 1 | $26.71 | |
| Genzyme Corporation | 1 | $25.09 | |
| Merck Sharp & Dohme LLC | 1 | $24.04 | |
| Taiho Oncology, INC. | 1 | $23.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
547
Patients
126
Total drug cost
$1,529,517
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 71 | 15 | $62,883 |
| Anastrozole | Generic | 60 | 18 | $2,001 |
| Xarelto (Rivaroxaban) | Brand | 59 | 18 | $52,394 |
| Hydroxyurea | Generic | 53 | 13 | $1,092 |
| Prednisone | Generic | 45 | 17 | $448 |
| Verzenio (Abemaciclib) | Brand | 36 | 0 | $509,474 |
| Acyclovir | Generic | 33 | 0 | $433 |
| Xtandi (Enzalutamide) | Brand | 32 | 0 | $454,398 |
| Ondansetron Odt (Ondansetron) | Brand | 31 | 21 | $722 |
| Abiraterone Acetate | Generic | 29 | 0 | $93,945 |
Frequently asked questions
What is Dr. Kathryn Shirley's medical specialty?
Dr. Kathryn Shirley practices Family Nurse Practitioner in Austin, TX.
Where does Dr. Kathryn Shirley practice?
Dr. Kathryn Shirley practices at 12221 Renfert Way Ste 300, Austin, TX 787585453. Office phone: 5128738900.
What is Dr. Kathryn Shirley's NPI?
Dr. Kathryn Shirley's National Provider Identifier (NPI) is 1639500465, issued by NPPES.
Does Dr. Kathryn Shirley accept Medicare assignment?
Yes. Dr. Kathryn Shirley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Shirley commonly perform?
Top Medicare-reported procedures in 2023: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.