Carl Kaoru Jonokuchi, MD
NPI 1528027497ActiveIndividual· Family Medicine· Camarillo, CA
Family Medicine (MD) in Camarillo, California, trained at University of California, Geffen School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,076,977 for 6,954 claims, against $103,307 paid for services in 2024. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $2,141 in all, mostly food and beverage.
Overview
| NPI | 1528027497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 20, 2006 |
| Last updated in NPPES | Mar 22, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G52095 | 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 | 368 |
|---|---|
| Services billed | 1,787 across 38 procedure codes |
| Paid by Medicare | $103,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,954 · 14,323 30-day fills |
|---|---|
| Patients | 436 |
| Total drug cost | $1,076,977 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
- Northridge Hospital Medical CenterNorthridge, CA
- St Johns Regional Medical CenterOxnard, CA
Industry payments (Open Payments)
- 2025$2,141 · 112 payments from 16 companies
- 2024$3,001 · 162 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $637.11 | 37 |
| Novo Nordisk Inc | $252.57 | 12 |
| Abbvie Inc. | $246.78 | 13 |
| Otsuka America Pharmaceutical, Inc. | $199.66 | 10 |
| Novartis Pharmaceuticals Corporation | $183.71 | 7 |
What the 2025 payments were for
- Food and Beverage$2,141 · 112 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 family medicine physicians in Camarillo · All family medicine physicians in California