Marcel Shouichi Okura, MD
NPI 1629606553ActiveIndividual· Internal Medicine· Clovis, CA
Internal Medicine (MD) with Regents of the University of California and 1 other group, practicing in Clovis, California. Enrolled in Medicare as practitioner - internal medicine. La Jolla Pharmaceutical Company was the largest of 2 companies reporting payments in 2025, $136.56 in all, mostly food and beverage. Lists Clovis Community Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1629606553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | May 26, 2026 |
| Certified by provider | May 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A184782 | CA |
| Internal Medicine | 207R00000X | PTL153 | CA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | A154782 | 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 - Internal Medicine (CA) |
|---|
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
- Community Health PartnersClovis, CA · 504 clinicians
Hospital affiliations
- Clovis Community Medical CenterClovis, CA
- Community Regional Medical CenterFresno, CA
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
Industry payments (Open Payments)
- 2025$136.56 · 2 payments from 2 companies
- 2024$157.03 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| La Jolla Pharmaceutical Company | $119.08 | 1 |
| Olympus America Inc. | $17.48 | 1 |
What the 2025 payments were for
- Food and Beverage$136.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 internal medicine physicians in Clovis · All internal medicine physicians in California