Crystal Walker, PHD, DNP, FNP-C
Family Nurse Practitioner · Austin, TX
Crystal Walker, PHD, DNP, FNP-C is a family nurse practitioner with a practice address in Austin, Texas, and NPI 1295289049, issued on Aug 10, 2016. Check the license (Texas 1143104, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Walker
- Credential
- PHD, DNP, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 1143104 TX
21337 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4614 N IH 35, Austin, TX 78751
- Phone
- (901) 545-7446
- Enumerated
- Aug 10, 2016
- Record last updated
- Dec 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20251230002632); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 4614 N IH 35
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carlin Boland, LCSWClinical Social Worker1891487310
- Chelsea Debernardis, LCSWClinical Social Worker1831871888
- Linda Dooley, MDInternal Medicine Physician1164460036
- Ursula Fernandez, LCSWClinical Social Worker1598485096
- Thomas Hull, APN FNPNurse Practitioner1881634897
- Derek Kerl, LCSWClinical Social Worker1578984589
Verify Crystal Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1143104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family nurse practitioner in 2024
710 Medicare Part D claims for 109 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Biktarvy68 claims
- Amlodipine Besylate58 claims
- Triumeq44 claims
- Atorvastatin Calcium41 claims
- Albuterol Sulfate Hfa34 claims
- Genvoya32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $54.02
3 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Texas Community Health CentersAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Walker among 21,242 family nurse practitioner records in Texas
Crystal Walker, PHD, DNP, FNP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 31% of them.
- NPI issued2016 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2016 · median 2018 among the 11,286 with a school on file
- Record last updated2023 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
876 family nurse practitioner records list a practice address in Austin
They are 876 of the 26,585 NPPES records with a practice address in Austin, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Austin → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Blessing Akigbogun, NPAustin, TX 787511063801272
- Melanie Alexander, MSN, APRN, FNP-CAustin, TX 787511952822280
- Jennifer Arce, APRN, FNP, CNSAustin, TX 787511063750792
- Ivone Bickham, FNP-CAustin, TX 787511992061535
- Celestina Binner, FNP-CAustin, TX 787511497208151
- Leah Chandler, FNP-CAustin, TX 787511972131274
- Stacy Ginn, FNPAustin, TX 787511689825093
- Jarrod Hertzler, CNPAustin, TX 787511174194062
Common questions
What is Crystal Walker, PHD, DNP, FNP-C's NPI number?
Crystal Walker, PHD, DNP, FNP-C's National Provider Identifier (NPI) is 1295289049, issued on Aug 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Walker, PHD, DNP, FNP-C located?
The NPPES record lists a practice address at 4614 N IH 35, Austin, TX, 78751. Phone: (901) 545-7446. Providers update this record themselves, so call before visiting.
How can I verify Crystal Walker, PHD, DNP, FNP-C's license?
NPPES lists Texas license number 1143104, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Walker, PHD, DNP, FNP-C prescribe under Medicare Part D?
In 2024, Crystal Walker, PHD, DNP, FNP-C had 710 Medicare Part D claims for 109 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Crystal Walker, PHD, DNP, FNP-C's MIPS final score?
The 2023 MIPS final score is 75.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.