Prasong Benson Vassantachart, MD
NPI 1659323863ActiveIndividual· Anesthesiology· Fullerton, CA
Anesthesiology (MD) in Fullerton, California, licensed in CA, with an NPI issued in May 2006. Medicare paid $28,074 for services to 139 patients in 2024. Becton, Dickinson and Company was the largest of 3 companies reporting payments in 2025, $1,921 in all, mostly consulting fees.
Overview
| NPI | 1659323863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Feb 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A68532 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 145 across 43 procedure codes |
| Paid by Medicare | $28,074 |
Industry payments (Open Payments)
- 2025$1,921 · 3 payments from 3 companies
- 2024$600.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $1,750 | 1 |
| Abiomed | $149.25 | 1 |
| Boston Scientific Corporation | $21.80 | 1 |
What the 2025 payments were for
- Consulting Fee$1,750 · 1 payment
- Food and Beverage$171.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 anesthesiologists in Fullerton · All anesthesiologists in California