Medical oncologists in Orange, CA

  • Medical oncology
  • Orange, California
Medical oncologists
11
Linked to a hospital or group
10
Hospitals with a medical oncologist
3
Medical groups with a medical oncologist
2
Practice at a hospital
10

There are 11 medical oncologists in Orange. UCI Health Physicians has the most, 10, and UCI Health - Orange has the most affiliated medical oncologists, 10. 40% finished medical school 30 or more years ago.

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Orange medical oncologists, listed A to Z by last name

Each medical oncologist on the list has medical oncology as their primary specialty and an Orange practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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The list shows the 10 medical oncologists with a public profile. The other 1 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

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Dmand AI has the EHR for 11 of 11 Orange medical oncologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

UCI Health Physicians has the most medical oncologists in Orange, with 10

City of Hope is second with 4. Counts are medical oncologists with a California address linked to each group.

Medical groups with the most medical oncologists in Orange
#Medical groupParent organizationMedical oncologists
1UCI Health PhysiciansOrangeParent on file10
2City of HopeDuarteParent on file4

Top 2 of 2 Orange medical groups with a medical oncologist

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

UCI Health - Orange has the most affiliated medical oncologists in Orange, with 10

Hoag Hospital Newport Beach is second with 1, and Eisenhower Health third with 1. Orange medical oncologists are affiliated with 3 hospitals in all.

Hospitals with the most medical oncologists in Orange
#HospitalHealth systemMedical oncologists
1UCI Health - OrangeOrangeUC Irvine10
2Hoag Hospital Newport BeachNewport BeachHoag Memorial Hospital Presbyterian1
3Eisenhower HealthRancho MirageEisenhower Medical Center1

Top 3 of 3 Orange hospitals with an affiliated medical oncologistAll 5 Orange hospitals

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Each public profile names one place a medical oncologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Orange medical oncologists practice at a hospital: 10 of the 10 with a mapped site

A medical oncologist can practice at several kinds of site, so the shares overlap.

Orange medical oncologists by site of care

  1. Hospitals10

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

40% of Orange medical oncologists finished medical school 30 or more years ago

4 of the 10 Orange medical oncologists with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago0
  2. 10 to 19 years ago1
  3. 20 to 29 years ago5
  4. 30 to 39 years ago2
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every Orange medical oncologist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Orange medical oncologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Medical oncologists are HCPs whose primary specialty is medical oncology (taxonomy code 207RX0202X), with an active NPI and an Orange practice address.

FAQ

Frequently asked questions about medical oncologists in Orange

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many medical oncologists are in Orange?

11 medical oncologists have an active NPI, an Orange practice address and medical oncology (taxonomy code 207RX0202X) as their primary specialty. 10 of them are linked to a hospital or medical group.

Which Orange medical groups have the most medical oncologists?

UCI Health Physicians, with 10, followed by City of Hope with 4.

Which Orange hospitals have the most medical oncologists?

UCI Health - Orange, with 10 affiliated medical oncologists, followed by Hoag Hospital Newport Beach with 1 and Eisenhower Health with 1.

What share of Orange medical oncologists practice at a hospital?

10 of the 10 Orange medical oncologists with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for medical oncology?

207RX0202X is the NPPES taxonomy code for medical oncology. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Orange medical oncologists

Search 11 Orange medical oncologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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