Reuben Kuan-Chun Chen, MD
NPI 1083888069ActiveIndividual· Physical Medicine & Rehabilitation· Torrance, CA
Physical Medicine & Rehabilitation (MD) in Torrance, California, trained at Un of California, Irvine, College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $26,662 for 150 claims, against $8,393 paid for services in 2024. Exact Sciences Corporation reported $24.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083888069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 21, 2008 |
| Last updated in NPPES | Feb 13, 2026 |
| Certified by provider | Feb 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | T2343 | TX |
| Physical Medicine & Rehabilitation | 208100000X | A112622 | 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 - Physical Medicine and Rehabilitation (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 185 across 12 procedure codes |
| Paid by Medicare | $8,393 |
Part D prescriptions in 2024
| Prescriptions (claims) | 150 · 345 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $26,662 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Un of California, Irvine, College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Medical group
- Southlake Physical Medicine PLLCSouthlake, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$24.56 · 1 payment from 1 company
- 2024$150.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $24.56 | 1 |
What the 2025 payments were for
- Food and Beverage$24.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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