Najmuddin Kutbuddin Karimjee, M.D.
NPI 1285660241ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (M.D.) in Houston, Texas, trained at University of Texas Medical Branch at Galveston (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $13,298,281 for 117,257 claims, against $803,830 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,749 in all, mostly food and beverage.
Overview
| NPI | 1285660241 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | May 31, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | J2631 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 1,593 |
|---|---|
| Services billed | 40,291 across 97 procedure codes |
| Paid by Medicare | $803,830 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117,257 · 259,995 30-day fills |
|---|---|
| Patients | 6,405 |
| Total drug cost | $13,298,281 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Pcp for Life PAHouston, TX · 5 clinicians
Hospital affiliations
- Aspire HospitalConroe, TX
- HCA Houston Healthcare KingwoodKingwood, TX
- Huntsville Memorial HospitalHuntsville, TX
- Tops Surgical Specialty HospitalHouston, TX
- Townsen Memorial HospitalHumble, TX
Other facilities
- Accentcare Home Health of Houston - North, LLCHome health agency · Houston, TX
- Home Care SelectHome health agency · Conroe, TX
- Phoenix Healthcare Services, IncHome health agency · Houston, TX
- Select Care Home Health, Inc.Home health agency · Cypress, TX
- Sms Home Health LLCHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$1,749 · 113 payments from 17 companies
- 2024$2,132 · 141 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $638.20 | 50 |
| Astellas Pharma US Inc | $258.29 | 13 |
| Astrazeneca Pharmaceuticals LP | $159.71 | 18 |
| Exact Sciences Corporation | $153.81 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $100.57 | 5 |
What the 2025 payments were for
- Food and Beverage$1,749 · 113 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Houston
- 1003803974
- 1003834409
- 1003858143
- 1003901612
- 1003965377
- 1013263482
- 1013394758
- 1013913581
- 1013960228
- 1013983782
- 1013994508
- 1013999036
All 1,983 internal medicine physicians in Houston · All internal medicine physicians in Texas