John David Knight, M.D.
Internal Medicine Physician · Huntsville, TX
John David Knight, M.D. is an internal medicine physician with a practice address in Huntsville, Texas, and NPI 1013080761, issued on Nov 17, 2006. Check the license (Texas J4272, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John David Knight
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J4272 TX
Self-reported in NPPES; status is on the state search - Practice location
- 100 Medical Center Pkwy Ste 1000, Huntsville, TX 77340
- Phone
- (936) 295-8000
- Enumerated
- Nov 17, 2006
- Record last updated
- Aug 23, 2023
- Fax
- (936) 439-1169
- Medicaid ID
- 047958601 TX
- Medicare enrollment
- Enrolled (PECOS I20050912000369); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 100 Medical Center Pkwy Ste 1000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jayne Schulte, M.D.Internal Medicine Physician1699702084
Verify John David Knight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J4272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average internal medicine physician in 2024
5,046 Medicare Part D claims for 370 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 211 claims were for opioids.
Most prescribed
- Atorvastatin Calcium273 claims
- Levothyroxine Sodium195 claims
- Amlodipine Besylate194 claims
- Lisinopril181 claims
- Hydrocodone-Acetaminophen142 claims
- Losartan Potassium123 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.
Bills Medicare through one group practice
- Kelsey-Seybold Medical Group, PLLCHuntsville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John David Knight among 9,175 internal medicine physician records in Texas
John David Knight, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Huntsville
They are 15 of the 505 NPPES records with a practice address in Huntsville, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Huntsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mir Ali Khan, D.O.Huntsville, TX 773401831290923
- Peter Ang, M.D.Huntsville, TX 773401134186331
- Ali Bhuriwala, M.D.Huntsville, TX 773401386714871
- Shao-Jen Chang, M.D.Huntsville, TX 773401184797847
- Darnel Durand, M.D.Huntsville, TX 773401992984272
- David FicklenHuntsville, TX 773401356347603
- John Hines, MDHuntsville, TX 773401043313141
- Premswarup Immaraj, M.D.Huntsville, TX 773401356377915
Common questions
What is John David Knight, M.D.'s NPI number?
John David Knight, M.D.'s National Provider Identifier (NPI) is 1013080761, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John David Knight, M.D. located?
The NPPES record lists a practice address at 100 Medical Center Pkwy Ste 1000, Huntsville, TX, 77340. Phone: (936) 295-8000. Providers update this record themselves, so call before visiting.
How can I verify John David Knight, M.D.'s license?
NPPES lists Texas license number J4272, 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 David Knight, M.D. prescribe under Medicare Part D?
In 2024, John David Knight, M.D. had 5,046 Medicare Part D claims for 370 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.