Luiziana Manuela Marinescu, M.D.
NPI 1790978096ActiveIndividual· Internal Medicine, Rheumatology· Smithtown, NY
Internal Medicine, Rheumatology (M.D.) with Rheumatology Associates of Li LLP, practicing in Smithtown, New York. Their prescriptions cost Medicare Part D more than their services did: $4,686,222 for 2,894 claims, against $2,289,449 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $5,782 in all, mostly food and beverage. Lists Suny/Stony Brook University Hospital as a hospital affiliation.
Overview
| NPI | 1790978096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 21, 2007 |
| Last updated in NPPES | Sep 30, 2024 |
| Certified by provider | Sep 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 245731 | NY |
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 - Rheumatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 889 |
|---|---|
| Services billed | 170,899 across 64 procedure codes |
| Paid by Medicare | $2,289,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,894 · 5,554 30-day fills |
|---|---|
| Patients | 494 |
| Total drug cost | $4,686,222 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Rheumatology Associates of Li LLPSmithtown, NY · 10 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$5,782 · 158 payments from 15 companies
- 2024$3,596 · 168 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $3,073 | 36 |
| Abbvie Inc. | $558.29 | 28 |
| Ucb, Inc. | $471.53 | 23 |
| Janssen Biotech, Inc. | $456.90 | 15 |
| Janssen Pharmaceuticals, Inc | $218.87 | 8 |
What the 2025 payments were for
- Food and Beverage$3,473 · 155 payments
- Consulting Fee$2,200 · 1 payment
- Education$108.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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