John Knight, M.D.
NPI 1013080761 · Internal Medicine Physician · Huntsville, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Knight, M.D. is a Internal Medicine Physician provider in Huntsville, TX (NPI 1013080761).
Provider details
- NPI number
- 1013080761
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J4272 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
416 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 66 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $86 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 46 | $3 |
| Bilirubin Level, Direct82248 | 44 | $5 |
| Hemoglobin A1c Level83036 | 33 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 273 | 82 |
| Levothyroxine Sodium | 195 | 59 |
| Amlodipine Besylate | 194 | 61 |
| Lisinopril | 181 | 47 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 142 | 26 |
| Losartan Potassium | 123 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2023-08-23
- Certified
- 2023-08-23
Frequently asked questions
- What is John Knight's NPI number?
- John Knight's National Provider Identifier (NPI) is 1013080761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Knight's specialty?
- John Knight is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Knight located?
- John Knight's practice location on file with NPPES is 100 Medical Center Pkwy Ste 1000, Huntsville, TX 77340-4966.
- What is John Knight's phone number?
- The practice phone number listed in the NPPES registry for John Knight is (936) 295-8000.
- Does John Knight accept Medicare?
- John Knight is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Knight's NPI active?
- Yes — John Knight's NPI (1013080761) is active in the NPPES registry as of the last update on 2023-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.