Dr. Violetta S. Karpova, MD
- Medicare services, 2024
- 2,517
- Medicare patients, 2024
- 1,089
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Industry payments
- $111
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Karpova's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Violetta S. Karpova is a diagnostic radiologist in Duarte, California
Dr. Karpova practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Karpova's NPI, 1588981914, was assigned on April 25, 2010. Dr. Karpova graduated from Medical College Of Wisconsin in 2010. Dr. Karpova holds California license A142447.
- NPI
- 1588981914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264726892
- NPI enumeration date
- April 25, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Violetta S. Karpova practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Karpova's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Violetta S. Karpova is affiliated with 3 sites of care and 1 medical group
Dr. Karpova's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Karpova is also affiliated with Casa Colina Hospital and Centers for Healthcare. The medical group on file is City of Hope. Dmand AI also links Dr. Karpova to 1 more other site, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Violetta S. Karpova's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karpova practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Violetta S. Karpova is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Karpova's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Karpova is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Karpova's licenses on file in 3 states: California, Wisconsin and Illinois.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Wisconsin license
- Illinois license
Diagnostic radiologists near Dr. Karpova
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Violetta S. Karpova billed Medicare for 2,517 services in 2024
CMS data shows 2,517 Medicare services from Dr. Karpova across 16 procedure codes in 2024, for 1,089 Medicare patients. Medicare paid $88,802 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karpova's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,6062024: 1,84829%
- Other services
- 2023: 5532024: 45817%
- Surgery
- 2023: 2102024: 211No change
- Tests and treatments
- 2023: 122024: 0100%
Dr. Karpova compared with the California median for diagnostic radiologists, 2024
- Dr. Karpova
- California median
- Medicare services
- 2,517vs 2,28110% above
- Medicare patients
- 1,089vs 1,34619% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Karpova's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Karpova?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karpova and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Violetta S. Karpova treated 1,089 Medicare patients in 2024, average age 73
CMS counts 1,089 Medicare patients who saw Dr. Karpova in 2024. The largest group is 65 to 74, with 546 patients. 75% of them have cancer, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Karpova's median patient age at 63, with 94% women.
Dr. Karpova's Medicare patients by age, 2024
Dr. Karpova's Medicare patients by sex, 2024
- Women1,06598%
- Men242%
Chronic conditions among Dr. Karpova's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure72%
- Arthritis50%
- Osteoporosis40%
- Diabetes33%
- Anxiety22%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karpova's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women94%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Violetta S. Karpova scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Karpova for performance year 2024, reported as part of a group. Dr. Karpova accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Karpova's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Violetta S. Karpova received $111 in industry payments from 2021 to 2025
CMS Open Payments shows 4 general payments to Dr. Karpova from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Volpara Solutions Inc paid the most, $72.
General payments to Dr. Karpova by program year, 2021 to 2025
Companies that paid Dr. Karpova the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Violetta S. Karpova graduated from Medical College Of Wisconsin
Dr. Karpova graduated from Medical College Of Wisconsin in 2010.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Violetta S. Karpova accepts plans from 4 insurance carriers
Dr. Karpova is in network with 4 carriers, including Aetna, CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
- Molina
- WI State Medicaid
Plan types Dr. Karpova accepts, by number of carriers
- Medicare2
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Violetta S. Karpova's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Violetta S. Karpova
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Violetta S. Karpova's NPI number?
Dr. Violetta S. Karpova's NPI number is 1588981914. It was assigned on April 25, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Violetta S. Karpova?
Dr. Violetta S. Karpova is a diagnostic radiologist in Duarte, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Violetta S. Karpova practice?
Dr. Karpova practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Karpova's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Karpova to 1 other site.
What is Dr. Violetta S. Karpova's office phone number?
The practice phone on file for Dr. Karpova is (800) 826-4673.
What is Dr. Violetta S. Karpova's medical license number?
Dr. Karpova holds California license A142447, one of the licenses on file in 3 states.
Which states has Dr. Violetta S. Karpova been licensed in?
Dmand AI has state licenses on file for Dr. Karpova in California (2016 to 2026), Wisconsin (2011 to 2019) and Illinois (2015 to 2016).
Which hospitals is Dr. Violetta S. Karpova affiliated with?
Dr. Karpova is affiliated with Casa Colina Hospital and Centers for Healthcare.
What medical group is Dr. Violetta S. Karpova part of?
Dr. Karpova is linked to City of Hope.
Does Dr. Violetta S. Karpova accept Medicare?
Yes. CMS data shows Dr. Karpova billed Medicare for 2,517 services in 2024, and Dr. Karpova accepts Medicare assignment.
What is Dr. Violetta S. Karpova's MIPS score?
Dr. Karpova's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Violetta S. Karpova see?
CMS counts 1,089 Medicare patients who saw Dr. Karpova in 2024, with an average age of 73.
Is Dr. Violetta S. Karpova board certified?
Yes. Dr. Karpova is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Violetta S. Karpova bill to Medicare?
In 2024, Dr. Karpova's most billed Medicare services were ultrasound (76641), medicare service (G0279) and radiation oncology (77065).
Where did Dr. Violetta S. Karpova go to medical school?
Dr. Karpova graduated from Medical College Of Wisconsin in 2010.
Has Dr. Violetta S. Karpova received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Dr. Karpova from 3 companies from 2021 to 2025. The largest total came from Volpara Solutions Inc.
How long has Dr. Violetta S. Karpova been practicing?
Dr. Karpova graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Violetta S. Karpova accept?
Dr. Karpova is in network with 4 carriers, including Aetna, CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to diagnostic radiology practices?
See diagnostic radiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card