William W. Li, M.D.
NPI 1528277886ActiveIndividual· Internal Medicine· Cambridge, MA
Internal Medicine (M.D.) in Cambridge, Massachusetts, licensed in MA, with an NPI issued in May 2007. Advanced Oxygen Therapy Inc. reported $35,000 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1528277886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Feb 18, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 151369 | MA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$35,000 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Advanced Oxygen Therapy Inc. | $35,000 | 5 |
What the 2025 payments were for
- Consulting Fee$35,000 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Cambridge
- 1013336536
- 1033596374
- 1053554949
- 1104273911
- 1154986933
- 1194775262
- 1295149961
- 1386787778
- 1518375674
- 1548421696
- 1568448488
- 1588612055
All 315 internal medicine physicians in Cambridge · All internal medicine physicians in Massachusetts