Lygia Dsa, MD
NPI 1235201518ActiveIndividual· Internal Medicine· Lynbrook, NY
Internal Medicine (MD) with North Shore Medical Group of the Mount Sinai School of Medicine, practicing in Lynbrook, New York. Their prescriptions cost Medicare Part D more than their services did: $470,391 for 3,859 claims, against $96,995 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 26 companies reporting payments in 2025, $2,698 in all, mostly food and beverage. Lists Mount Sinai South Nassau as a hospital affiliation.
Overview
| NPI | 1235201518 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 190586 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 1,605 across 34 procedure codes |
| Paid by Medicare | $96,995 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,859 · 8,171 30-day fills |
|---|---|
| Patients | 742 |
| Total drug cost | $470,391 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
Hospital affiliation
- Mount Sinai South NassauOceanside, NY
Other facilities
- Mt. Sinai at HomeHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$2,698 · 107 payments from 26 companies
- 2024$1,956 · 91 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $787.66 | 21 |
| Novo Nordisk Inc | $230.76 | 12 |
| Abbvie Inc. | $228.30 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $165.20 | 7 |
| Lilly USA, LLC | $156.21 | 6 |
What the 2025 payments were for
- Food and Beverage$2,698 · 107 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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