NPPES file of Aug 9, 2026

Billy Walker

Nurse Practitioner · Visalia, CA

Billy Walker is a nurse practitioner with a practice address in Visalia, California, and NPI 1437992070, issued on Jun 13, 2024. Check the license (California 95029697, as entered in NPPES) with the California 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
1437992070
Name
Billy Walker
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95029697 CA
Self-reported in NPPES; status is on the state search
Practice location
6337 W Elowin Ave, Visalia, CA 93291
Phone
(559) 310-3895
Enumerated
Jun 13, 2024
Record last updated
Jun 13, 2024
Medicare enrollment
Enrolled (PECOS I20250108000156); accepts Medicare assignment
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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Verify Billy Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95029697
    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 California license search

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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

36 Medicare Part D claims for 29 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Billy Walker36
  2. Specialty average1,109

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.

Bills Medicare through one group practice

  1. Cep America - CaliforniaHanford, CA

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

Billy Walker among 8,223 nurse practitioner records in California

Billy Walker is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2017 · median 2017 among the 3,425 with a school on file
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 nurse practitioner records list a practice address in Visalia

They are 52 of the 4,225 NPPES records with a practice address in Visalia, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Daniel Allain, C.F.N.P.Visalia, CA 932911871504548
  2. Laith Altamimi, NPVisalia, CA 932911457879488
  3. Patricia Alvarez, FNP-CVisalia, CA 932911578077038
  4. Miguel Alvidrez, NPVisalia, CA 932911932110608
  5. Judith Ferguson, C.F.N.PVisalia, CA 932911316050636
  6. Colleen Gleason, FNP/PA-CVisalia, CA 932911215921333
  7. Edna Harris, NPVisalia, CA 932911992730238
  8. James Jolly, NPVisalia, CA 932911760495535

Common questions

What is Billy Walker's NPI number?

Billy Walker's National Provider Identifier (NPI) is 1437992070, issued on Jun 13, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Billy Walker located?

The NPPES record lists a practice address at 6337 W Elowin Ave, Visalia, CA, 93291. Phone: (559) 310-3895. Providers update this record themselves, so call before visiting.

How can I verify Billy Walker's license?

NPPES lists California license number 95029697, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Billy Walker prescribe under Medicare Part D?

In 2024, Billy Walker had 36 Medicare Part D claims for 29 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.