Louis John Marquet III, D.O.
NPI 1083976286ActiveIndividual· Emergency Medicine· Stockton, CA
Emergency Medicine (D.O.) in Stockton, California, trained at Rowan University School of Osteopathic Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $14,636 for 458 claims, against $3,958 paid for services in 2024.
Overview
| NPI | 1083976286 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 13, 2012 |
| Last updated in NPPES | Apr 12, 2022 |
| Certified by provider | Apr 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 20A14693 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 51 across 10 procedure codes |
| Paid by Medicare | $3,958 |
Part D prescriptions in 2024
| Prescriptions (claims) | 458 · 517 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $14,636 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Rowan University School of Osteopathic Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Emergency Medicine |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - SacramentoSacramento, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 emergency medicine physicians in Stockton · All emergency medicine physicians in California