Lawrence Ong, M.D., M.ENG.
NPI 1316254840ActiveIndividual· Anesthesiology· Santa Ana, CA
Anesthesiology (M.D., M.ENG.) in Santa Ana, California, trained at University of California, Davis School of Medicine (class of 2009). Medicare paid $31,053 for services to 79 patients in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $1,621 in all, mostly travel and lodging.
Overview
| NPI | 1316254840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.ENG. |
| Sole proprietor | No |
| NPI issued | Sep 3, 2010 |
| Last updated in NPPES | Aug 13, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A115027 | CA |
| 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 154 across 43 procedure codes |
| Paid by Medicare | $31,053 |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Anesthesiology |
Medical groups
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
- Valley Regional Anesthesia Associates IncFresno, CA · 146 clinicians
- Anesthesia Medical Group of Santa Cruz IncSanta Cruz, CA · 18 clinicians
Hospital affiliations
- Doctors Medical CenterModesto, CA
- Dominican HospitalSanta Cruz, CA
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$1,621 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,473 | 11 |
| Abiomed | $148.16 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,363 · 7 payments
- Food and Beverage$257.85 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 anesthesiologists in Santa Ana · All anesthesiologists in California