Justin Blackmon
NPI 1699182832ActiveIndividual· Physician Assistant· La Jolla, CA
Physician Assistant with La Jolla Observation Medicine, practicing in La Jolla, California. 252 Medicare patients in 2024, $24,461 paid; nearly all of their 193 Part D prescriptions were generic (92%). Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $121.45 in all, mostly food and beverage. Lists Scripps Memorial Hospital la Jolla as a hospital affiliation.
Overview
| NPI | 1699182832 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 21, 2014 |
| Last updated in NPPES | Oct 31, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 53958 | CA |
| Physician Assistant | 363A00000X | PA031058 | DC |
| Physician Assistant, Medical | 363AM0700X | 085.005596 | IL |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 297 across 10 procedure codes |
| Paid by Medicare | $24,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 193 · 264 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $14,957 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- La Jolla Observation MedicineLa Jolla, CA · 25 clinicians
Hospital affiliation
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$121.45 · 4 payments from 3 companies
- 2024$115.57 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $55.39 | 2 |
| Medtronic, Inc. | $46.73 | 1 |
| Pfizer Inc. | $19.33 | 1 |
What the 2025 payments were for
- Food and Beverage$121.45 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 149 physician assistants in La Jolla · All physician assistants in California