MOHAMMED NAJMUDDIN KARIMJEE (MD) – Internal Medicine Physician, NPI 1174188858
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for MOHAMMED NAJMUDDIN KARIMJEE (MD)
6431 FANNIN ST STE MSB 1134
HOUSTON, TX 770301501
Phone: (713) 500-6497
Type: Mailing
12015 LOUETTA RD STE 200
HOUSTON, TX 770701148
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $731.
Total Amount is formed as General ($731) + Research ($0) + Ownership ($0) = $731.
Last reported payment date: 2024-11-09 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($243).
Total Amount
$731
General + Research + Ownership
Payments
29
Total payment records
General Amount
$731
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $243 |
| ABBVIE INC. | $108 |
| Novo Nordisk Inc | $105 |
| Astellas Pharma US Inc | $68 |
| Amgen Inc. | $46 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-10-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20221017001589 | I | Internal Medicine | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 320 | 32 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 259 | 201 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 178 | 155 | $0 |
| 81002 | Urinalysis, manual test | 89 | 85 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 70 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Pediatric Medicine | TX | |
| Internal Medicine, Family Practice | TX | |
| Internal Medicine | TX | |
| Internal Medicine | AR | |
| Nurse Practitioner | TX | |
| Internal Medicine | TX |
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