Katarina Vasiljevic, M.D.
Medical Oncology Physician · Irvine, CA
Katarina Vasiljevic, M.D. is a medical oncology physician with a practice address in Irvine, California, and NPI 1770042731, issued on Mar 18, 2019. Check the license (California A178000, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katarina Vasiljevic
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- A178000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Fivepoint, Irvine, CA 92618
- Phone
- (888) 333-4673
- Enumerated
- Mar 18, 2019
- Entity
- Type 1 · individual
Also registered at 1000 Fivepoint
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Alessi, PA-CPhysician Assistant1962711838
- Tara Anderson, PA-CPhysician Assistant1770058349
- Aubree Ashdown, PA-CPhysician Assistant1679244503
- Ghazal Bahri, M.D.Internal Medicine Physician1770013146
- Meg Camille Baldonado, FNP-CFamily Nurse Practitioner1346602604
- Joseph Barrera, FNPFamily Nurse Practitioner1306289491
Verify Katarina Vasiljevic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A178000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average medical oncology physician in 2024
46 Medicare Part D claims for 24 beneficiaries, against an average of 732 among the 2,742 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $186.16
2 payments, mostly food and beverage; the largest payer was Aveo Pharmaceuticals, Inc.. The 2,246 providers of this specialty with any payment received $11,943.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Medical Oncology Physician providers in California
There are 295 medical oncology physician records in California.
Other medical oncology physician records in California
- Ranjana Advani, MDStanford, CA1639225121
- Kambiz Afrasiabi, M.D.Anaheim, CA1578572368
- Alexander AgelidisSan Diego, CA1013595743
- Mark Agulnik, MDLos Angeles, CA1164448734
- Weiyun Ai, MDSan Francisco, CA1649346842
- Shafqat Akhtar, MDRed Bluff, CA1700960788
- Luai Al Rabadi, M.D.San Francisco, CA1659637452
- Michael Alexander, MDSanta Cruz, CA1053321760
- Sandra AlgazeLos Angeles, CA1861886707
- Arash Alizadeh, MD, PHDStanford, CA1295824423
Common questions
What is Katarina Vasiljevic, M.D.'s NPI number?
Katarina Vasiljevic, M.D.'s National Provider Identifier (NPI) is 1770042731, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katarina Vasiljevic, M.D. located?
The NPPES record lists a practice address at 1000 Fivepoint, Irvine, CA, 92618. Phone: (888) 333-4673. Providers update this record themselves, so call before visiting.
How can I verify Katarina Vasiljevic, M.D.'s license?
NPPES lists California license number A178000, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katarina Vasiljevic, M.D. prescribe under Medicare Part D?
In 2024, Katarina Vasiljevic, M.D. had 46 Medicare Part D claims for 24 beneficiaries; the average among medical oncology physician prescribers was 732. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.