Laurel Win Yap, M.D.
NPI 1801058490ActiveIndividual· Internal Medicine, Nephrology· Flushing, NY
Internal Medicine, Nephrology (M.D.) with Chinatown Kidney Care, PLLC, practicing in Flushing, New York. Their prescriptions cost Medicare Part D more than their services did: $3,073,725 for 10,140 claims, against $108,436 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $3,172 in all, mostly food and beverage. Lists New York-Presbyterian/Queens as a hospital affiliation.
Overview
| NPI | 1801058490 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2008 |
| Last updated in NPPES | Dec 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 262790 | 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 - Nephrology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 667 across 22 procedure codes |
| Paid by Medicare | $108,436 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,140 · 11,899 30-day fills |
|---|---|
| Patients | 798 |
| Total drug cost | $3,073,725 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Chinatown Kidney Care, PLLCBrooklyn, NY · 5 clinicians
Hospital affiliation
- New York-Presbyterian/QueensFlushing, NY
Other facilities
- Fms-Bayside Dialysis CenterDialysis facility · Bayside, NY
- Usrc South FlushingDialysis facility · Flushing, NY
Industry payments (Open Payments)
- 2025$3,172 · 127 payments from 20 companies
- 2024$3,008 · 137 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $451.25 | 18 |
| Calliditas Therapeutics US Inc. | $372.96 | 14 |
| Amgen Inc. | $305.11 | 12 |
| Akebia Therapeutics Inc | $304.63 | 5 |
| Vifor Pharma, Inc. | $200.55 | 13 |
What the 2025 payments were for
- Food and Beverage$2,995 · 118 payments
- Education$177.42 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 nephrologists in Flushing · All nephrologists in New York