Juan R. Kojima, P.A.
NPI 1033301528ActiveIndividual· Physician Assistant, Medical· San Diego, CA
Physician Assistant, Medical (P.A.) with Mona Z Mofid MD A Professional Corporation, practicing in San Diego, California. 361 Medicare patients in 2024, $131,888 paid; nearly all of their 502 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $2,415 in all, mostly food and beverage. Lists Sharp Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1033301528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Aug 17, 2007 |
| Last updated in NPPES | Feb 27, 2023 |
| Certified by provider | Feb 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA19349 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 3,708 across 49 procedure codes |
| Paid by Medicare | $131,888 |
Part D prescriptions in 2024
| Prescriptions (claims) | 502 · 561 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $43,260 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mona Z Mofid MD A Professional CorporationSan Diego, CA · 3 clinicians
Hospital affiliation
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$2,415 · 98 payments from 13 companies
- 2024$2,854 · 106 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $474.22 | 17 |
| Amgen Inc. | $405.14 | 10 |
| Arcutis Biotherapeutics, Inc. | $298.20 | 11 |
| Incyte Corporation | $271.16 | 17 |
| Janssen Biotech, Inc. | $228.99 | 9 |
What the 2025 payments were for
- Food and Beverage$2,250 · 95 payments
- Education$165.16 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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