Evan Ou, M.D.
NPI 1255673554ActiveIndividual· Emergency Medicine· Yonkers, NY
Emergency Medicine (M.D.) with Dobbs Ferry Emergency Medicine, PC, practicing in Yonkers, New York. Mostly services rather than prescriptions: Medicare paid $44,609 for 298 patients in 2024, with only 42 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $202.05 in all, mostly food and beverage. Lists St John's Riverside Hospital as a hospital affiliation.
Overview
| NPI | 1255673554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2013 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 289158 | 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 - Emergency Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 338 across 16 procedure codes |
| Paid by Medicare | $44,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 42 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $350.87 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Endocrinology |
Medical group
- Dobbs Ferry Emergency Medicine, PCDobbs Ferry, NY · 39 clinicians
Hospital affiliation
- St John's Riverside HospitalYonkers, NY
Industry payments (Open Payments)
- 2025$202.05 · 2 payments from 2 companies
- 2024$20.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $166.84 | 1 |
| Medtronic, Inc. | $35.21 | 1 |
What the 2025 payments were for
- Food and Beverage$202.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 emergency medicine physicians in Yonkers · All emergency medicine physicians in New York