Registry data as of Aug 27, 2026

John Chennault, D.O.

Family Medicine Physician · Caldwell, TX

John Chennault, D.O. is a family medicine physician with a practice address in Caldwell, Texas, and NPI 1013945070, issued on Jun 29, 2006. Check the license (Texas H4233, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1013945070
Name
John Chennault
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H4233 TX
Self-reported in NPPES; status is on the state search
Practice location
1010 Woodson Dr, Caldwell, TX 77836
Phone
(979) 567-4900
Enumerated
Jun 29, 2006
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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Also registered at 1010 Woodson Dr

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

  1. Shawn Jensen, PA-CPhysician Assistant1316078843
  2. Tori Smith, PA-CPhysician Assistant1962013185

Verify John Chennault in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H4233
    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
Open the Texas 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.

3.1 times the Medicare Part D claims of the average family medicine physician in 2024

11,039 Medicare Part D claims for 664 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 260 claims were for opioids.

  1. John Chennault11,039
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium625 claims
  2. Levothyroxine Sodium389 claims
  3. Amlodipine Besylate374 claims
  4. Lisinopril348 claims
  5. Pantoprazole Sodium290 claims
  6. Gabapentin271 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.

One hospital or facility affiliation

  1. Scott And White ClinicCaldwell, TX

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

4 family medicine physician records list a Caldwell practice address

They are 4 of the 52 NPPES records with a Caldwell practice address, and 10,592 family medicine physician records in Texas.

Other family medicine physician records in Texas

  1. Srinivasa Aaluri, MDEl Paso, TX1265566509
  2. Maira Aamir, MDShenandoah, TX1932660859
  3. Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
  4. So Abad, MDWichita Falls, TX1184624694
  5. Yoseph AbadiRichardson, TX1700742640
  6. Marcus Abadie, M.D.Athens, TX1104821107
  7. Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
  8. Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
  9. Syed Abbas, M.D.Houston, TX1821267477
  10. Lisa Abbott, M.D.Mansfield, TX1700847779

Common questions

What is John Chennault, D.O.'s NPI number?

John Chennault, D.O.'s National Provider Identifier (NPI) is 1013945070, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Chennault, D.O. located?

The NPPES record lists a practice address at 1010 Woodson Dr, Caldwell, TX, 77836. Phone: (979) 567-4900. Providers update this record themselves, so call before visiting.

How can I verify John Chennault, D.O.'s license?

NPPES lists Texas license number H4233, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Chennault, D.O. prescribe under Medicare Part D?

In 2024, John Chennault, D.O. had 11,039 Medicare Part D claims for 664 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.