Justin Alexander Charles, MD
NPI 1811552771ActiveIndividual· Internal Medicine· San Marcos, CA
Internal Medicine (MD) with Monica Perlman MD Inc, practicing in San Marcos, California. Part D covered 33 prescriptions written in 2024, 94% of them generic. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $567.30 in all, mostly food and beverage.
Overview
| NPI | 1811552771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2019 |
| Last updated in NPPES | Nov 4, 2024 |
| Certified by provider | Nov 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 180599 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 65 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $1,140 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Monica Perlman MD IncSan Diego, CA · 364 clinicians
Industry payments (Open Payments)
- 2025$567.30 · 12 payments from 9 companies
- 2024$91.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $131.95 | 1 |
| Gilead Sciences, Inc. | $126.37 | 1 |
| Phadia US Inc. | $108.85 | 2 |
| Exact Sciences Corporation | $58.22 | 2 |
| Glaxosmithkline, LLC. | $54.42 | 2 |
What the 2025 payments were for
- Food and Beverage$567.30 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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