Jason M. Karanja, MD
NPI 1336584747ActiveIndividual· Emergency Medicine· Webster, TX
Emergency Medicine (MD) in Webster, Texas, licensed in TX, with an NPI issued in April 2013. 226 Medicare patients in 2024, $37,049 paid; nearly all of their 367 Part D prescriptions were generic (95%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $252.67 in all, mostly food and beverage.
Overview
| NPI | 1336584747 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2013 |
| Last updated in NPPES | Feb 28, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | Q8526 | 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 - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 269 across 19 procedure codes |
| Paid by Medicare | $37,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 367 · 369 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $7,613 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$252.67 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $168.39 | 1 |
| Vapotherm Inc | $84.28 | 1 |
What the 2025 payments were for
- Food and Beverage$252.67 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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