NPPES file of Aug 9, 2026

Chet Nathan Knox, FNP-C

Nurse Practitioner · Katy, TX

Chet Nathan Knox, FNP-C is a nurse practitioner with a practice address in Katy, Texas, and NPI 1154816221, issued on Jun 29, 2018. Check the license (Texas AP137876, as entered in NPPES) with the Texas 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
1154816221
Name
Chet Nathan Knox
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP137876 TX
Self-reported in NPPES; status is on the state search
Practice location
24124 Cinco Village Center Blvd Ste 100, Katy, TX 77494
Phone
(281) 764-9494
Enumerated
Jun 29, 2018
Record last updated
Jun 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →

Verify Chet Nathan Knox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP137876    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
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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

13 Medicare Part D claims, 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. Chet Knox13
  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.

Chet Nathan Knox among 4,825 nurse practitioner records in Texas

Chet Nathan Knox, FNP-C is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 48% of them.

  • NPI issued2018 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2018 · 42% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Texas

There are 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Katy → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Zelinjo Anagbogu, FNPKaty, TX 774941104101385
  2. Ionn Carlo Diaz, NPKaty, TX 774941629603790
  3. Julie FedkeKaty, TX 774941205420882
  4. Erika HayesKaty, TX 774941104352145
  5. Funmilayo IbironkeKaty, TX 774941629557400
  6. Leslie Jones, FNPKaty, TX 774941285301911
  7. Linda Kouba, APNKaty, TX 774941437215258
  8. Ashley McVeigh, NPKaty, TX 774941255892527

Common questions

What is Chet Nathan Knox, FNP-C's NPI number?

Chet Nathan Knox, FNP-C's National Provider Identifier (NPI) is 1154816221, issued on Jun 29, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Chet Nathan Knox, FNP-C located?

The NPPES record lists a practice address at 24124 Cinco Village Center Blvd Ste 100, Katy, TX, 77494. Phone: (281) 764-9494. Providers update this record themselves, so call before visiting.

How can I verify Chet Nathan Knox, FNP-C's license?

NPPES lists Texas license number AP137876, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Chet Nathan Knox, FNP-C prescribe under Medicare Part D?

In 2024, Chet Nathan Knox, FNP-C had 13 Medicare Part D claims; 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.

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.