Luzcel G. Tuazon, MD
NPI 1306990817ActiveIndividual· Internal Medicine· Modesto, CA
Internal Medicine (MD) with Hospitalists of Modesto Medical Group Inc, practicing in Modesto, California. In 2024 Medicare paid $40,553 for 135 patients, and Part D covered 406 of their prescriptions, 82% of them generic. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $123.33 in all, mostly food and beverage. Lists Doctors Medical Center as a hospital affiliation.
Overview
| NPI | 1306990817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Mar 11, 2021 |
| Certified by provider | Mar 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C171390 | CA |
| Internal Medicine | 207R00000X | MD00040438 | WA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 504 across 8 procedure codes |
| Paid by Medicare | $40,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 406 · 429 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $28,296 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Hospitalists of Modesto Medical Group IncModesto, CA · 85 clinicians
Hospital affiliation
- Doctors Medical CenterModesto, CA
Industry payments (Open Payments)
- 2025$123.33 · 6 payments from 3 companies
- 2024$132.30 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $53.30 | 3 |
| Novo Nordisk Inc | $42.46 | 2 |
| Actelion Pharmaceuticals US, Inc. | $27.57 | 1 |
What the 2025 payments were for
- Food and Beverage$123.33 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 169 internal medicine physicians in Modesto · All internal medicine physicians in California