Rachel Knopoff, M.D.
NPI 1114977717ActiveIndividual· Radiology, Diagnostic Radiology· Torrance, CA
Radiology, Diagnostic Radiology (M.D.) in Torrance, California, trained at University of California, San Francisco School of Medicine (class of 1991). Medicare paid $105,406 for services to 2,067 patients in 2024. Stryker Corporation reported $147.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114977717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Aug 16, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | G76330 | 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,067 |
|---|---|
| Services billed | 3,296 across 138 procedure codes |
| Paid by Medicare | $105,406 |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Torrance Health Association IncRedondo Beach, CA · 299 clinicians
- Torrance Memorial Medical CenterTorrance, CA · 53 clinicians
- Torrance Radiology Medical GroupTorrance, CA · 21 clinicians
Hospital affiliations
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$147.40 · 1 payment from 1 company
- 2024$38.46 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $147.40 | 1 |
What the 2025 payments were for
- Food and Beverage$147.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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