Sherman Chan, MD
NPI 1811184047ActiveIndividual· Urology· Manhasset, NY
Urology (MD) in Manhasset, New York, trained at State University of New York Downstate Medical Center (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $598,459 for 1,705 claims, against $248,615 paid for services in 2024. Teleflex LLC was the largest of 10 companies reporting payments in 2025, $1,270 in all, mostly food and beverage.
Overview
| NPI | 1811184047 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2007 |
| Last updated in NPPES | Jan 5, 2024 |
| Certified by provider | Jan 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 242915 | 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 - Urology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 2,649 across 97 procedure codes |
| Paid by Medicare | $248,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,705 · 2,791 30-day fills |
|---|---|
| Patients | 473 |
| Total drug cost | $598,459 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- North Shore Hematology Oncology Associates PCPort Jefferson Station, NY · 479 clinicians
Hospital affiliation
- Brookdale Hospital Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$1,270 · 28 payments from 10 companies
- 2024$2,077 · 25 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $908.62 | 14 |
| Endo USA, Inc. | $117.20 | 5 |
| Boston Scientific Corporation | $66.97 | 1 |
| Sumitomo Pharma America, Inc. | $37.51 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $33.33 | 1 |
What the 2025 payments were for
- Food and Beverage$1,037 · 27 payments
- Travel and Lodging$232.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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