Lisa Biswas
NPI 1881182087ActiveIndividual· Allergy & Immunology· Charlotte, NC
Allergy & Immunology in Charlotte, North Carolina, trained at University of Mississippi School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $106,095 for 318 claims, against $43,795 paid for services in 2024. Genzyme Corporation was the largest of 20 companies reporting payments in 2025, $4,073 in all, mostly food and beverage.
Overview
| NPI | 1881182087 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 24, 2018 |
| Last updated in NPPES | Nov 21, 2023 |
| Certified by provider | Nov 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 2023-00546 | NC |
| Pediatrics | 208000000X | 2023-00546 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (NC); Practitioner - Allergy/Immunology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 3,747 across 27 procedure codes |
| Paid by Medicare | $43,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 454 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $106,095 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Carolina Asthma and Allergy Center PACharlotte, NC · 33 clinicians
Industry payments (Open Payments)
- 2025$4,073 · 109 payments from 20 companies
- 2024$2,020 · 82 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $1,629 | 4 |
| Regeneron Healthcare Solutions, Inc. | $713.77 | 14 |
| Astrazeneca Pharmaceuticals LP | $336.90 | 20 |
| Takeda Pharmaceuticals U.S.A., Inc. | $204.02 | 8 |
| Ars Pharmaceuticals Operations, Inc. | $180.72 | 12 |
What the 2025 payments were for
- Food and Beverage$2,587 · 107 payments
- Consulting Fee$1,446 · 1 payment
- Travel and Lodging$39.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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