Benjamin Chen, M.D.
NPI 1336377530ActiveIndividual· Surgery· Los Angeles, CA
Surgery (M.D.) in Los Angeles, California, trained at New York Medical College (class of 2005). 12 Medicare patients in 2024, $1,668 paid; nearly all of their 82 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. reported $3,643 in payments in 2025, mostly education.
Overview
| NPI | 1336377530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2009 |
| Last updated in NPPES | Feb 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A97617 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 13 across 9 procedure codes |
| Paid by Medicare | $1,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 85 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,229 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | General Surgery |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - DowneyDowney, CA
Industry payments (Open Payments)
- 2025$3,643 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,643 | 8 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$1,062 · 3 payments
- Food and Beverage$81.33 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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