William Liao, MD
NPI 1023673589ActiveIndividual· Anesthesiology· New York, NY
Anesthesiology (MD) with New York University, practicing in New York, New York. Mostly services rather than prescriptions: Medicare paid $10,660 for 41 patients in 2024, with only 32 Part D claims. Avanos Medical was the largest of 3 companies reporting payments in 2025, $274.92 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1023673589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 9, 2019 |
| Last updated in NPPES | Aug 8, 2024 |
| Certified by provider | Aug 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 322346 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 43 across 26 procedure codes |
| Paid by Medicare | $10,660 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 38 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $470.06 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$274.92 · 3 payments from 3 companies
- 2024$849.09 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avanos Medical | $163.09 | 1 |
| Medtronic, Inc. | $93.53 | 1 |
| Baxter Healthcare | $18.30 | 1 |
What the 2025 payments were for
- Food and Beverage$256.62 · 2 payments
- Debt forgiveness$18.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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