William Li, MD
NPI 1154703940ActiveIndividual· Internal Medicine, Critical Care Medicine· Los Angeles, CA
Internal Medicine, Critical Care Medicine (MD) with Arcadia Intensivist Group Inc. and 3 other groups, practicing in Los Angeles, California. Mostly services rather than prescriptions: Medicare paid $203,041 for 547 patients in 2024, with only 29 Part D claims. Inspire Medical Systems, Inc. was the largest of 2 companies reporting payments in 2025, $251.17 in all, mostly food and beverage. Lists Glendale Mem Hospital & Hlth Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154703940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 29, 2015 |
| Last updated in NPPES | Mar 22, 2022 |
| Certified by provider | Mar 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | A150608 | CA |
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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 547 |
|---|---|
| Services billed | 1,565 across 18 procedure codes |
| Paid by Medicare | $203,041 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 29 30-day fills |
|---|---|
| Total drug cost | $495.10 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical groups
- Arcadia Intensivist Group Inc.Arcadia, CA · 25 clinicians
- Palmdale Intensivist IncPalmdale, CA · 16 clinicians
- Hp Intensivist Medical Group, IncLos Angeles, CA · 16 clinicians
- Willow Brook Critical Care Medical Group IncGlendale, CA · 16 clinicians
Hospital affiliations
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Hollywood Presbyterian Medical CenterLos Angeles, CA
- Palmdale Regional Medical CenterPalmdale, CA
- Usc Arcadia HospitalArcadia, CA
Industry payments (Open Payments)
- 2025$251.17 · 6 payments from 2 companies
- 2024$375.71 · 15 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $142.34 | 1 |
| Abbvie Inc. | $108.83 | 5 |
What the 2025 payments were for
- Food and Beverage$251.17 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 critical care physicians in Los Angeles · All critical care physicians in California