Nathaniel Leong, M.D.
NPI 1326396664ActiveIndividual· Family Medicine· San Pedro, CA
Family Medicine (M.D.) with Providence Medical Institute, practicing in San Pedro, California. In 2024 Medicare paid $49,177 for 144 patients, and Part D covered 237 of their prescriptions, 85% of them generic. Lists Providence Little Co of Mary Med Ctr San Pedro as a hospital affiliation.
Overview
| NPI | 1326396664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 16, 2012 |
| Last updated in NPPES | Jan 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A122322 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 461 across 9 procedure codes |
| Paid by Medicare | $49,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 237 · 268 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $17,410 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Providence Medical InstitutePark Ridge, IL · 288 clinicians
Hospital affiliation
- Providence Little Co of Mary Med Ctr San PedroSan Pedro, 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 30 family medicine physicians in San Pedro · All family medicine physicians in California