John David Knight, M.D.
NPI 1013080761ActiveIndividual· Internal Medicine· Huntsville, TX
Internal Medicine (M.D.) in Huntsville, Texas, trained at University of Texas Medical School at Houston (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $442,437 for 5,046 claims, against $16,204 paid for services in 2024. Pfizer Inc. reported $29.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013080761 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Aug 23, 2023 |
| Certified by provider | Aug 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | J4272 | TX |
| Pediatrics | 208000000X | J4272 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 1,302 across 38 procedure codes |
| Paid by Medicare | $16,204 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,046 · 9,307 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $442,437 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Kelsey-Seybold Medical Group, PLLCHouston, TX · 957 clinicians
Hospital affiliation
- Huntsville Memorial HospitalHuntsville, TX
Industry payments (Open Payments)
- 2025$29.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $29.29 | 1 |
What the 2025 payments were for
- Food and Beverage$29.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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