Diane M. Sixsmith, MD
NPI 1043237779ActiveIndividual· Emergency Medicine· Flushing, NY
Emergency Medicine (MD) in Flushing, New York, trained at University of Pittsburgh School of Medicine (class of 1973). In 2024 Medicare paid $22,689 for 196 patients, and Part D covered 175 of their prescriptions, 89% of them generic.
Overview
| NPI | 1043237779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Nov 2, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 122203 | 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 | 196 |
|---|---|
| Services billed | 442 across 20 procedure codes |
| Paid by Medicare | $22,689 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 192 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $3,850 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Emergency Medicine |
Medical group
- Optum Urgent Care PLLCWest Islip, NY · 68 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 emergency medicine physicians in Flushing · All emergency medicine physicians in New York