Barry D. Klein, MD
NPI 1073585212ActiveIndividual· Radiology, Diagnostic Radiology· Thousand Oaks, CA
Radiology, Diagnostic Radiology (MD) with Memorialcare Medical Foundation and 10 other groups, practicing in Thousand Oaks, California. Mostly services rather than prescriptions: Medicare paid $395,222 for 3,495 patients in 2024, with only 32 Part D claims. Penumbra, Inc. reported $1,995 in payments in 2025, mostly travel and lodging. Lists Adventist Health Simi Valley and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073585212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Oct 23, 2025 |
| Certified by provider | Oct 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | C41210 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (AZ); Practitioner - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (CO); Practitioner - Diagnostic Radiology (CT); Practitioner - Diagnostic Radiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,495 |
|---|---|
| Services billed | 19,241 across 249 procedure codes |
| Paid by Medicare | $395,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 40 30-day fills |
|---|---|
| Total drug cost | $172.59 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
- Smi Imaging LLCBeverly Hills, CA · 384 clinicians
- Beverly Radiology Medical Group IIICorona, CA · 328 clinicians
- Health Diagnostics of California A Professional CorporationIrvine, CA · 183 clinicians
- St Clair Professional Services IncPittsburgh, PA · 80 clinicians
- West Valley Radiology Medical Group IncLake Aluma, OK · 43 clinicians
- Trumbull Radiologists IncMoorpark, CA · 22 clinicians
- Regional Imaging Enm LLCMoorpark, CA · 22 clinicians
- Regional Imaging AssociatesNewburyport, MA · 22 clinicians
- Regional Imaging, PCMoorpark, CA · 20 clinicians
- Thousand Oaks Diagnostic Imaging CenterBroomfield, CO · 11 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Eastern New Mexico Medical CenterRoswell, NM
- Los Robles Hospital & Medical CenterThousand Oaks, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Mountain View Regional Medical CenterLas Cruces, NM
Industry payments (Open Payments)
- 2025$1,995 · 5 payments from 1 company
- 2024$252.45 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $1,995 | 5 |
What the 2025 payments were for
- Travel and Lodging$1,682 · 4 payments
- Food and Beverage$313.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Diagnostic Radiology providers in Thousand Oaks
- 1982059200
- 1013383173
- 1154710101
- 1730157215
- 1093841033
- 1639122757
- 1558442384
- 1437127693
- 1629058466
- 1770722837
- 1821277252
- 1689197196
All Radiology, Diagnostic Radiology providers in California →