William Lawler, MD
NPI 1700886702ActiveIndividual· Internal Medicine, Hematology & Oncology· Fullerton, CA
Internal Medicine, Hematology & Oncology (MD) in Fullerton, California, licensed in CA and AR, with an NPI issued in August 2005. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $187.13 in all, mostly food and beverage.
Overview
| NPI | 1700886702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2005 |
| Last updated in NPPES | Apr 26, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | G16403 | CA |
| Internal Medicine, Medical Oncology | 207RX0202X | G16403 | AR |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$187.13 · 8 payments from 2 companies
- 2024$136.29 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $116.93 | 5 |
| Astrazeneca Pharmaceuticals LP | $70.20 | 3 |
What the 2025 payments were for
- Food and Beverage$187.13 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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