NPPES file of Aug 9, 2026

Brittany Walker, APRN

Family Nurse Practitioner · Louisville, KY

Brittany Walker, APRN is a family nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1467203851, issued on Apr 1, 2024. Check the license (Kentucky 4017065, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467203851
Name
Brittany Walker
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4017065 KY
Self-reported in NPPES; status is on the state search
Practice location
1900 Bluegrass Ave Ste 300, Louisville, KY 40215
Phone
(502) 721-5899
Enumerated
Apr 1, 2024
Record last updated
Jun 20, 2024
Medicare enrollment
Enrolled (PECOS I20240718000298); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 5,545 in Kentucky → Look up another NPI →

Also registered at 1900 Bluegrass Ave Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Voltaire Briones, M.D.Internal Medicine Physician1952341588
  2. James Fitzpatrick, M.D.Internal Medicine Physician1710924725
  3. Kathleen Guest, APRNFamily Nurse Practitioner1932650124
  4. Carolyn Mallillin, MDFamily Medicine Physician1194719971
  5. Tuyen Nguyen, M.D.Internal Medicine Physician1073578985
  6. Lady Christine Ong Sio, MDInterventional Pain Medicine Physician1043716772

Verify Brittany Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 4017065    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Kentucky license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

29 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Brittany Walker29
  2. Specialty average1,305

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.

Industry payments in 2024: $464.26

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Brittany Walker$464.26
  2. Specialty average$650.95

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

  1. University OF Louisville Physicians IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brittany Walker among 5,545 family nurse practitioner records in Kentucky

Brittany Walker, APRN is one of 5,545 family nurse practitioner records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2023 · median 2018 among the 3,839 with a school on file
  • Record last updated2024 · 39% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,321 family nurse practitioner records list a practice address in Louisville

They are 1,321 of the 21,891 NPPES records with a practice address in Louisville, and 5,545 family nurse practitioner records in Kentucky.

All 5,545 in Kentucky → Every provider in Louisville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Katherine Archer, APRNLouisville, KY 402151932536505
  2. Cynthia Byers, APRNLouisville, KY 402151629523048
  3. Erin Eichenberger, APRN-C, FNPLouisville, KY 402151134616410
  4. Tricia Flake, ARNPLouisville, KY 402151003147539
  5. Nathan Forker, APRNLouisville, KY 402151285293548
  6. Charna Gaither, APRN, FNP-BCLouisville, KY 402151306218805
  7. Kathleen Guest, APRNLouisville, KY 402151932650124
  8. Rachel Kohler, APRNLouisville, KY 402151093369704

Common questions

What is Brittany Walker, APRN's NPI number?

Brittany Walker, APRN's National Provider Identifier (NPI) is 1467203851, issued on Apr 1, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Walker, APRN located?

The NPPES record lists a practice address at 1900 Bluegrass Ave Ste 300, Louisville, KY, 40215. Phone: (502) 721-5899. Providers update this record themselves, so call before visiting.

How can I verify Brittany Walker, APRN's license?

NPPES lists Kentucky license number 4017065, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Brittany Walker, APRN prescribe under Medicare Part D?

In 2024, Brittany Walker, APRN had 29 Medicare Part D claims for 16 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.