Kahtan A. Kaissi, M.D.
NPI 1518999226ActiveIndividual· Internal Medicine· Nederland, TX
Internal Medicine (M.D.) in Nederland, Texas, licensed in TX, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $486,031 for 10,222 claims, against $65,754 paid for services in 2024. Lists Baptist Beaumont Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518999226 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Dec 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K1491 | 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 | 390 |
|---|---|
| Services billed | 1,295 across 21 procedure codes |
| Paid by Medicare | $65,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,222 · 24,856 30-day fills |
|---|---|
| Patients | 847 |
| Total drug cost | $486,031 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice |
Hospital affiliations
- Baptist Beaumont HospitalBeaumont, TX
- Christus Jasper Memorial HospitalJasper, TX
- Christus Southeast Texas- St ElizabethBeaumont, TX
Other facilities
- Accentcare Home Health of TexasHome health agency · Beaumont, TX
- Southern Home HealthHome health agency · Nederland, TX
- Compassion HospiceHospice · Beaumont, TX
- GentivaHospice · Bellaire, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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