Lili Ren, M.D.
NPI 1043543069ActiveIndividual· Internal Medicine· Flushing, NY
Internal Medicine (M.D.) in Flushing, New York, licensed in NY, with an NPI issued in September 2009. Their prescriptions cost Medicare Part D more than their services did: $2,657,118 for 25,898 claims, against $17,345 paid for services in 2024. Gilead Sciences, Inc. was the largest of 7 companies reporting payments in 2025, $730.71 in all, mostly food and beverage.
Overview
| NPI | 1043543069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 9, 2009 |
| Last updated in NPPES | Apr 10, 2026 |
| Certified by provider | Apr 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 254738 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 367 across 34 procedure codes |
| Paid by Medicare | $17,345 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25,898 · 33,130 30-day fills |
|---|---|
| Patients | 508 |
| Total drug cost | $2,657,118 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$730.71 · 29 payments from 7 companies
- 2024$728.17 · 31 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $319.85 | 13 |
| Amgen Inc. | $193.60 | 6 |
| Novo Nordisk Inc | $118.80 | 6 |
| Abbvie Inc. | $34.60 | 1 |
| Esperion Therapeutics, Inc. | $24.21 | 1 |
What the 2025 payments were for
- Food and Beverage$730.71 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 356 internal medicine physicians in Flushing · All internal medicine physicians in New York