Jonathan Joseph Tan, PA-C
NPI 1285010322ActiveIndividual· Physician Assistant· La Habra, CA
Physician Assistant (PA-C) with Carbon Health Medical Group of California PC and 2 other groups, practicing in La Habra, California. 234 Medicare patients in 2024, $27,909 paid; nearly all of their 485 Part D prescriptions were generic (90%).
Overview
| NPI | 1285010322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 30, 2015 |
| Last updated in NPPES | Feb 25, 2025 |
| Certified by provider | Feb 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 53159 | CA |
| Physician Assistant | 363A00000X | 081905 | NY |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 643 across 49 procedure codes |
| Paid by Medicare | $27,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 485 · 485 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $7,384 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Carbon Health Medical Group of California PCWhittier, CA · 334 clinicians
- Portola Medical Services PCLake Forest, CA · 22 clinicians
- Dalia Dawoud MD IncRancho Santa Margarita, CA · 19 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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