William Song, MD
NPI 1558003517ActiveIndividual· Internal Medicine, Critical Care Medicine· New York, NY
Internal Medicine, Critical Care Medicine (MD) in New York, New York, licensed in NY and LA, with an NPI issued in April 2022. Part D covered 225 prescriptions written in 2024, 83% of them generic. Lightforce Orthodontics, Inc. was the largest of 2 companies reporting payments in 2025, $42.86 in all, mostly food and beverage.
Overview
| NPI | 1558003517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2022 |
| Last updated in NPPES | Feb 5, 2026 |
| Certified by provider | Feb 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 337980 | NY |
| Internal Medicine | 207R00000X | 332023 | LA |
| Internal Medicine | 207R00000X | 337980 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hospitalist (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 225 · 419 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $56,283 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$42.86 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lightforce Orthodontics, Inc. | $26.59 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $16.27 | 1 |
What the 2025 payments were for
- Food and Beverage$42.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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