Violetta S. Karpova, MD
NPI 1588981914ActiveIndividual· Radiology, Diagnostic Radiology· Duarte, CA
Radiology, Diagnostic Radiology (MD) in Duarte, California, trained at Medical College of Wisconsin (class of 2010). Medicare paid $91,619 for services to 1,089 patients in 2024. Volpara Health, Inc. reported $72.23 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588981914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2010 |
| Last updated in NPPES | Jul 8, 2021 |
| Certified by provider | Jul 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A142447 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | 56244-020 | WI |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,089 |
|---|---|
| Services billed | 2,572 across 29 procedure codes |
| Paid by Medicare | $91,619 |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliation
- Casa Colina HospitalPomona, CA
Industry payments (Open Payments)
- 2025$72.23 · 1 payment from 1 company
- 2024$5.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Volpara Health, Inc. | $72.23 | 1 |
What the 2025 payments were for
- Food and Beverage$72.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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