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Allopathic & Osteopathic Physicians · Internal Medicine · counts refreshed 2026-10-05

Hematologist-oncologists in Hawaii

59 hematologist-oncologists in Hawaii: 48 with work email (32 trusted tier), 59 with practice phone. Counts refreshed nightly.

What the list holds

Recordsactive providers on the list
59
With work email81% of records
48
With trusted-tier email67% of the emails on this list
32
With practice phone100% of records
59
With practice city, state and ZIP100% of records
59

What they bill and prescribe

Published Medicare data for 2024, measured over the 14,207 active individual hematologist-oncologists on file nationally on 2026-10-05 — a different base from the records above, and the same measurement the data page publishes for every specialty.

Clinicians in this specialtyactive individual providers filed under it, nationally - not the record count above
14,207
With a published procedure line9,189 of the 14,207 active individual hematologist-oncologists on file
65%
With published prescribing9,572 of the 14,207 active individual hematologist-oncologists on file
67%

Published Medicare fee-for-service data for 2024, covering about one in two clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication. A provider with nothing there has no published Medicare volume, which covers no volume, volume below the publication threshold and not billing Medicare at all — the published data does not separate them, and one year is held, so nothing here is a trend.

A high share here means the published Medicare data covers that specialty well. It says nothing about how complete our contact data is for it — different datasets, measured over different populations — and the email, phone and location fill rates are counted and published separately on the same page.

What is a hematologist-oncologist?

A hematologist-oncologist is an internal medicine physician trained in both blood disorders and cancer, usually through a single combined fellowship. Read the entry - training, where they practise, what the letters mean and the closely related professions.

Leadership and facilities

Reaching the organisations these providers work for? Healthcare leadership by role, health systems and facility lists.

By state

Hematologist-oncologists by state

StateRecordsWith emailTrusted-tier emailWith phone
California1,9241,5501,0511,924
New York1,4161,1347801,416
Florida1,2068065501,206
Texas1,1178925871,116
Pennsylvania911762531911
Illinois798646460798
North Carolina598413300598
Ohio597495342597
New Jersey565386258565
Georgia509384282509
Washington507456299507
Massachusetts487428308487
Maryland467301222467
Michigan453332232453
Tennessee432267195432
Virginia399339224399
Indiana376238152376
Arizona355279192355
Wisconsin331293201330
Minnesota290264170290
Colorado289209158289
Missouri282236170282
South Carolina257176117257
Louisiana246185138246
Connecticut218192134218
Alabama217185132217
Kentucky19914796199
Puerto Rico19012657190
Oklahoma18013093180
Oregon16512785165
Kansas14010778140
Arkansas13910073139
Nevada1209053120
Utah1129765112
Iowa1089064108
Rhode Island1018565101
Nebraska1007952100
West Virginia94745394
District of Columbia90713890
New Hampshire83764783
Maine82734982
Mississippi80624680
New Mexico78624778
Montana61463261
Hawaii59483259
Idaho48352448
North Dakota45402945
South Dakota43322243
Delaware38302438
Vermont27221927
Alaska26201226
Wyoming2311423

States with fewer than 50 hematologist-oncologists are counted here but have no page of their own.

The data

Fields and a sample

What each record carries

NPI
The provider's 10-digit National Provider Identifier
Name and credentials
As filed, with credentials such as MD, DO, NP
Type and status
Individual or organisation; active or inactive
Specialty and specialty group
Primary taxonomy, classification and specialisation
Practice city, state and ZIP
Where the provider practises
Practice phone
The phone on the provider's practice record
Employer and employer domain
Who the provider works for, where known, with how it was established
Work email (up to three)
Each with where it came from; filter to trusted-tier addresses only
EHR system
The electronic health record the practice runs, where evidenced
Last updated
The date the record was last refreshed

Sample record

Invented for illustration - not a real provider. Names, numbers and addresses here are fictional.

NPI
0000000000 (sample)
Name
Jordan Sample, MD (fictional)
Specialty
Hematologist-oncologists
Practice location
Anytown, ST 00000
Practice phone
(555) 010-0123
Work email
[email protected] · trusted tier
Employer
Example Health Partners
EHR system
Example EHR
Last updated
2026-01-01
Use cases

What teams use it for

Email campaigns that land

Filter to trusted-tier addresses only, and see before you buy how many of the list carry one.

Territory planning

Counts by state and practice location show where the population is before a rep is hired or a route is drawn.

Recruiting

Reach providers of one specialty in the states you are hiring in, with the practice phone on the record.

Market sizing

The by-state table is the market: real, current counts rather than an estimate from a survey.

FAQ

Questions about this list

How many hematologist-oncologists are on the list?

59 active hematologist-oncologists in Hawaii, counted from the register on 2026-10-05.

How many hematologist-oncologists have an email address?

48 (81%) have at least one work email on file, and 32 of them have an address in the trusted tier.

How many have a phone number?

59 (100%) have a practice phone on their record.

What does a record include?

NPI, name and credentials, specialty, practice city, state and ZIP, practice phone, employer, up to three work emails with where each came from, EHR system where evidenced, and the date the record was last updated.

What share of all US hematologist-oncologists practise in Hawaii?

under 1% - 59 of 17,701 nationally.

How many hematologist-oncologists have published Medicare data?

65% of the 14,207 active individual hematologist-oncologists on file have at least one published Medicare procedure line, and 67% have published prescribing - measured nationally on 2026-10-05. Published Medicare fee-for-service data for 2024, covering about one in two clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication.

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Hematologist-oncologists in Hawaii - email and mailing list · NPI Mark