Alan J. Dayan, M.D.
NPI 1588615827ActiveIndividual· Orthopaedic Surgery· Brooklyn, NY
Orthopaedic Surgery (M.D.) in Brooklyn, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1991). 824 Medicare patients in 2024, $369,961 paid; nearly all of their 879 Part D prescriptions were generic (96%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $714.90 in all, mostly travel and lodging.
Overview
| NPI | 1588615827 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Oct 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 194786 | 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 - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 824 |
|---|---|
| Services billed | 7,187 across 113 procedure codes |
| Paid by Medicare | $369,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 879 · 931 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $17,156 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$714.90 · 6 payments from 2 companies
- 2024$79.90 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $685.39 | 5 |
| Abbvie Inc. | $29.51 | 1 |
What the 2025 payments were for
- Travel and Lodging$610.95 · 2 payments
- Food and Beverage$103.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 orthopedic surgeons in Brooklyn · All orthopedic surgeons in New York