Jon Yoshito Yoshiyama, MD
NPI 1407868375ActiveIndividual· Family Medicine· Salinas, CA
Family Medicine (MD) in Salinas, California, trained at University of California, San Francisco School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $62,882 for 3,020 claims, against $1,435 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $70.59 in all, mostly food and beverage.
Overview
| NPI | 1407868375 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Aug 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A54769 | CA |
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) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 28 across 8 procedure codes |
| Paid by Medicare | $1,435 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,020 · 7,853 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $62,882 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
| Secondary specialties | Internal Medicine |
Medical group
- Clinica de Salud del Valle de SalinasKing City, CA · 34 clinicians
Hospital affiliations
- Natividad Medical CenterSalinas, CA
- Salinas Valley Health Medical CenterSalinas, CA
Other facilities
- Adobe Home Health, IncHome health agency · Salinas, CA
- Bridge Home HealthHome health agency · Salinas, CA
- Care MustHome health agency · San Jose, CA
- Central Coast Vna & Hospice, IncHome health agency · Monterey, CA
- Prohealth Home Care, IncHome health agency · San Jose, CA
Industry payments (Open Payments)
- 2025$70.59 · 3 payments from 3 companies
- 2024$96.69 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $29.05 | 1 |
| Dexcom, Inc. | $26.03 | 1 |
| Coopersurgical, Inc. | $15.51 | 1 |
What the 2025 payments were for
- Food and Beverage$70.59 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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