Nasima Begum, MD
NPI 1578547519ActiveIndividual· Internal Medicine, Infectious Disease· Claremont, CA
Internal Medicine, Infectious Disease (MD) with Streng Bassi Begum and Jiang Medical Corporation, practicing in Claremont, California. In 2024 Medicare paid $216,508 for 384 patients, and Part D covered 154 of their prescriptions, 77% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $883.32 in all, mostly food and beverage. Lists Emanate Health Inter-Community Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1578547519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 2, 2005 |
| Last updated in NPPES | Apr 29, 2020 |
| Certified by provider | Apr 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A54089 | CA |
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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 384 |
|---|---|
| Services billed | 2,240 across 7 procedure codes |
| Paid by Medicare | $216,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 154 · 175 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $142,015 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Infectious Disease |
Medical group
- Streng Bassi Begum and Jiang Medical CorporationClaremont, CA · 7 clinicians
Hospital affiliations
- Emanate Health Inter-Community HospitalCovina, CA
- San Antonio Regional HospitalUpland, CA
- San Dimas Community HospitalSan Dimas, CA
Industry payments (Open Payments)
- 2025$883.32 · 48 payments from 9 companies
- 2024$919.92 · 50 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $204.54 | 14 |
| Viiv Healthcare Company | $194.94 | 12 |
| Shionogi Inc | $162.91 | 8 |
| Gilead Sciences, Inc. | $81.94 | 3 |
| Baxter Healthcare | $69.98 | 3 |
What the 2025 payments were for
- Food and Beverage$883.32 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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