Chutchatorn Pimsuparp, PA-C
NPI 1720735392ActiveIndividual· Physician Assistant· Santa Ana, CA
Physician Assistant (PA-C) with J Robert West MD Inc, practicing in Santa Ana, California. Their prescriptions cost Medicare Part D more than their services did: $682,625 for 886 claims, against $14,922 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,258 in all, mostly food and beverage.
Overview
| NPI | 1720735392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 3, 2022 |
| Last updated in NPPES | Sep 22, 2025 |
| Certified by provider | Sep 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 60765 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 307 across 16 procedure codes |
| Paid by Medicare | $14,922 |
Part D prescriptions in 2024
| Prescriptions (claims) | 886 · 1,224 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $682,625 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- J Robert West MD IncLas Vegas, NV · 138 clinicians
Industry payments (Open Payments)
- 2025$2,258 · 80 payments from 16 companies
- 2024$2,590 · 91 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $494.97 | 18 |
| Genzyme Corporation | $325.10 | 7 |
| Ucb, Inc. | $227.09 | 17 |
| Galderma Laboratories, L.P. | $205.61 | 4 |
| Amgen Inc. | $174.39 | 5 |
What the 2025 payments were for
- Food and Beverage$2,258 · 80 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 123 physician assistants in Santa Ana · All physician assistants in California