Lananh Thi Do, MD
NPI 1235247966ActiveIndividual· Allergy & Immunology· Los Angeles, CA
Allergy & Immunology (MD) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 1996). In 2024 Medicare paid $320,290 for 134 patients, and Part D covered 535 of their prescriptions, 60% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $2,282 in all, mostly food and beverage.
Overview
| NPI | 1235247966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Feb 11, 2026 |
| Certified by provider | Feb 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | A65755 | 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 - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 12,345 across 36 procedure codes |
| Paid by Medicare | $320,290 |
Part D prescriptions in 2024
| Prescriptions (claims) | 535 · 911 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $241,491 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Allergy Asthma Care Center, IncLos Angeles, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$2,282 · 87 payments from 18 companies
- 2024$1,893 · 89 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $460.68 | 23 |
| Genzyme Corporation | $427.46 | 8 |
| Glaxosmithkline, LLC. | $235.32 | 8 |
| Regeneron Healthcare Solutions, Inc. | $196.40 | 8 |
| Novartis Pharmaceuticals Corporation | $150.05 | 6 |
What the 2025 payments were for
- Food and Beverage$2,282 · 87 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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