Doctor profile · Federal record
Dr. Najmuddin Karimjee, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Houston, TX
- NPI 1285660241
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12015 Louetta RD, Suite 200
Houston, TX 770701148
(281) 370-7272
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 31, 2012
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #J2631
- Medicaid
- TX #35803
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285660241. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,490
Distinct HCPCS
10
Medicare allowed
$823,401
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 4,933 | 349 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 2,940 | 1,127 | $88 | |
36415 |
Insertion of needle into vein for collection of blood sample | 1,938 | 1,052 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,507 | 730 | $124 | |
81002 |
Urinalysis, manual test | 1,084 | 821 | $3 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 1,007 | 306 | $63 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 833 | 156 | $1 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 692 | 100 | $1 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 683 | 683 | $126 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 536 | 224 | $16 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 127. This provider delivers 161× the peer median.Open Payments
Industry payments received
All-time total
$2,132
Transactions
120
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 61 | $928.43 | |
| Astellas Pharma US Inc | 17 | $289.16 | |
| AstraZeneca Pharmaceuticals LP | 9 | $285.56 | |
| Lilly USA, LLC | 10 | $228.50 | |
| Phathom Pharmaceuticals, Inc. | 5 | $95.46 | |
| PFIZER INC. | 7 | $60.11 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 2 | $50.16 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $40.81 | |
| Xeris Pharmaceuticals, Inc. | 1 | $23.68 | |
| Amgen Inc. | 1 | $22.85 | |
| GlaxoSmithKline, LLC. | 1 | $21.81 | |
| Sumitomo Pharma America, Inc. | 1 | $20.18 | |
| Paratek Pharmaceuticals, Inc. | 1 | $19.73 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $16.52 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $15.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
38,529
Patients
13,029
Total drug cost
$659,710
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 5,815 | 1,857 | $88,788 |
| Amlodipine Besylate | Generic | 3,875 | 1,302 | $30,622 |
| Levothyroxine Sodium | Generic | 3,369 | 953 | $55,013 |
| Rosuvastatin Calcium | Generic | 3,098 | 1,026 | $108,284 |
| Metformin Hcl | Generic | 2,896 | 977 | $26,497 |
| Lisinopril | Generic | 2,796 | 929 | $23,418 |
| Gabapentin | Generic | 2,400 | 875 | $54,935 |
| Pantoprazole Sodium | Generic | 2,231 | 800 | $39,810 |
| Losartan Potassium | Generic | 2,215 | 738 | $30,045 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 1,772 | 720 | $67,837 |
Hospital affiliations
Frequently asked questions
What is Dr. Najmuddin Karimjee's medical specialty?
Dr. Najmuddin Karimjee practices Internal Medicine Physician in Houston, TX.
Where does Dr. Najmuddin Karimjee practice?
Dr. Najmuddin Karimjee practices at 12015 Louetta RD, Houston, TX 770701148. Office phone: 2813707272.
What is Dr. Najmuddin Karimjee's NPI?
Dr. Najmuddin Karimjee's National Provider Identifier (NPI) is 1285660241, issued by NPPES.
Does Dr. Najmuddin Karimjee accept Medicare assignment?
Yes. Dr. Najmuddin Karimjee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Najmuddin Karimjee commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.