Ryan Chan, MD
NPI 1891299244ActiveIndividual· Surgery· Weston, FL
Surgery (MD) with Trustees of Columbia University in the City of New York, practicing in Weston, Florida. 69 Medicare patients in 2024, $4,890 paid; nearly all of their 114 Part D prescriptions were generic (98%). Davol Inc. was the largest of 3 companies reporting payments in 2025, $937.01 in all, mostly travel and lodging. Lists New York-Presbyterian Hospital as a hospital affiliation.
Overview
| NPI | 1891299244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2018 |
| Last updated in NPPES | May 28, 2025 |
| Certified by provider | May 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 336984 | NY |
| Surgery | 208600000X | ME168126 | FL |
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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 80 across 16 procedure codes |
| Paid by Medicare | $4,890 |
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 123 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $1,198 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Trustees of Columbia University in the City of New YorkNew York, NY · 2,296 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$937.01 · 9 payments from 3 companies
- 2024$42.27 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $813.43 | 5 |
| Aimmune Therapeutics, Inc. | $80.32 | 3 |
| Medtronic, Inc. | $43.26 | 1 |
What the 2025 payments were for
- Travel and Lodging$478.19 · 1 payment
- Food and Beverage$458.82 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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