Ailian Chen, MD
NPI 1831298801ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Great Neck, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Great Neck, New York, licensed in NY, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $554,610 for 1,193 claims, against $31,070 paid for services in 2024. Abbott Laboratories reported $90.49 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1831298801 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Jun 16, 2025 |
| Certified by provider | Jun 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 197199 | 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 - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 288 across 8 procedure codes |
| Paid by Medicare | $31,070 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,193 · 3,016 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $554,610 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$90.49 · 1 payment from 1 company
- 2024$77.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $90.49 | 1 |
What the 2025 payments were for
- Food and Beverage$90.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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