Hematologist and oncologists in Orange, CA
- Hematologist and oncologists
- 48
- Linked to a hospital or group
- 46
- Hospitals with a hematologist and oncologist
- 7
- Medical groups with a hematologist and oncologist
- 12
- Practice at a hospital
- 44
There are 48 hematologist and oncologists in Orange. UCI Health Physicians has the most, 41, and UCI Health - Orange has the most affiliated hematologist and oncologists, 41. 32% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 48 Orange hematologist and oncologists
Validated work emails and mobile numbers for Orange hematologist and oncologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Orange hematologist and oncologists, listed A to Z by last name
Each hematologist and oncologist on the list has hematology and 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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Sort and filter all 48 Orange hematologist and oncologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
The list shows the 47 hematologist and 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
Dmand AI has the EHR for 45 of 48 Orange hematologist and 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 hematologist and oncologists in Orange, with 41
City of Hope is second with 5, and UCI Health Family Health Center, Anaheim third with 2. Counts are hematologist and oncologists with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
UCI Health - Orange has the most affiliated hematologist and oncologists in Orange, with 41
Hoag Hospital Newport Beach is second with 8, and Providence St. Joseph Hospital Orange third with 3. Orange hematologist and oncologists are affiliated with 7 hospitals in all.
See every hospital and group for each Orange hematologist and oncologist
Each public profile names one place a hematologist and oncologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Orange hematologist and oncologists practice at a hospital: 44 of the 45 with a mapped site
17 also practice at a medical group site. A hematologist and oncologist can practice at several kinds of site, so the shares overlap.
Orange hematologist and oncologists by site of care
- Hospitals44
- Medical group practices17
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
32% of Orange hematologist and oncologists finished medical school 30 or more years ago
14 of the 44 Orange hematologist and oncologists with a graduation year on file. 8 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago8
- 10 to 19 years ago16
- 20 to 29 years ago6
- 30 to 39 years ago5
- 40 or more years ago9
Source: Dmand AI Professional Profile Data
Every Orange hematologist and 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 hematologist and oncologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Hematologist and oncologists are HCPs whose primary specialty is hematology and oncology (taxonomy code 207RH0003X), with an active NPI and an Orange practice address.
FAQ
Frequently asked questions about hematologist and 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 hematologist and oncologists are in Orange?
48 hematologist and oncologists have an active NPI, an Orange practice address and hematology and oncology (taxonomy code 207RH0003X) as their primary specialty. 46 of them are linked to a hospital or medical group.
Which Orange medical groups have the most hematologist and oncologists?
UCI Health Physicians, with 41, followed by City of Hope with 5 and UCI Health Family Health Center, Anaheim with 2.
Which Orange hospitals have the most hematologist and oncologists?
UCI Health - Orange, with 41 affiliated hematologist and oncologists, followed by Hoag Hospital Newport Beach with 8 and Providence St. Joseph Hospital Orange with 3.
What share of Orange hematologist and oncologists practice at a hospital?
44 of the 45 Orange hematologist and oncologists with a mapped site of care, or 98%, have a current hospital affiliation.
What is the taxonomy code for hematology and oncology?
207RH0003X is the NPPES taxonomy code for hematology and oncology. Sub-specialties with their own code are counted on their own lists.
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Search 48 Orange hematologist and oncologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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