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Dr. Daniel Gabriel April, MD
NPI1851748057PAC ID3870888969
- Medicare services, 2024
- 2,932
- Medicare patients, 2024
- 2,576
- Part D claims, 2017
- 17
- Publications
- 1
- Hospital affiliations
- 6
- Practice address
- 670 Ponahawai St, Hilo, HI 96720
- Practice phone
- Call (808) 933-2540
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hawaii Radiologic Associates, Ltd.
Hilo, Hawaii
Find Dr. April'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. Daniel Gabriel April is a diagnostic radiologist in Hilo, Hawaii
Dr. April practices at Hawaii Radiologic Associates, Ltd. in Hilo, Hawaii.
Dr. April's NPI, 1851748057, was assigned on May 17, 2016. Dr. April graduated from Tulane University School of Medicine in 2016. Dr. April holds Colorado license 68569.
NPI and contact details
- NPI
- 1851748057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870888969
- NPI enumeration date
- May 17, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 933-2540
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Gabriel April practices at Hawaii Radiologic Associates, Ltd. in Hilo, Hawaii
Dr. April's primary practice is Hawaii Radiologic Associates, Ltd., at 670 Ponahawai St, Hilo, HI 96720 in Hawaii County. The practice phone is (808) 933-2540.
- Hawaii Radiologic Associates, Ltd.670 Ponahawai St, Hilo, HI 96720 · Hawaii CountyPhone(808) 933-2540
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Gabriel April is affiliated with 14 sites of care and 12 medical groups
Dr. April's primary practice is Hawaii Radiologic Associates, Ltd. in Hilo, Hawaii. Dr. April is also affiliated with AdventHealth Littleton. The medical group on file is Radiology Imaging Associates. Dmand AI also links Dr. April to 5 more hospitals, 11 medical groups and 7 group practices and clinics, each named with a free account.
Hawaii Radiologic Associates, Ltd.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Gabriel April's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. April practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hawaii Radiologic Associates, Ltd. | Available with a free account |
| +13 more sites and 11 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Gabriel April is one of 159 diagnostic radiologists in Hawaii
Diagnostic radiology is Dr. April's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. April's licenses on file in 5 states: Colorado, Hawaii, Kansas, Nebraska and Wisconsin.
Specialties and state licenses
- Diagnostic radiology, ColoradoPrimary
- Hawaii license
- Kansas license
- Nebraska license
- Wisconsin license
Diagnostic radiologists near Dr. April
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. Daniel Gabriel April billed Medicare for 2,932 services in 2024
CMS data shows 2,932 Medicare services from Dr. April across 41 procedure codes in 2024, for 2,576 Medicare patients. Medicare paid $99,977 for them.
Medicare services, 20242,932
Medicare patients2,576
Paid by Medicare$99,977
Procedure codes41
Dr. April's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,4312024: 2,91420%
- Tests and treatments
- 2023: 782024: 1877%
- Other services
- 2023: 4612024: 0100%
Where Dr. April's Medicare services took place, 2024
- In an office56719%
- In a facility2,36581%
Dr. April compared with the Hawaii median for diagnostic radiologists, 2024
- Dr. April
- Hawaii median
- Medicare services
- 2,932vs 2,38923% above
- Medicare patients
- 2,576vs 1,61560% above
Medians across 156 diagnostic radiologists in Hawaii with Dmand AI profiles that report each measure.
Dr. April'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. April and other diagnostic radiologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Gabriel April treated 2,576 Medicare patients in 2024, average age 75
CMS counts 2,576 Medicare patients who saw Dr. April in 2024. The largest group is 65 to 74, with 1,091 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. April's median patient age at 62, with 55% women.
Medicare patients, 20242,576
Average age75
Average risk score1.56
Also on Medicaid16%
Dr. April's Medicare patients by age, 2024
Dr. April's Medicare patients by sex, 2024
- Women1,54160%
- Men1,03540%
Chronic conditions among Dr. April's Medicare patients, 2024
- High blood pressure73%
- High cholesterol71%
- Arthritis68%
- Mood disorders34%
- Depression31%
- Ischemic heart disease31%
- Anxiety29%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. April's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Gabriel April wrote 17 Medicare Part D claims in 2017
In 2017, Dr. April wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $208 in total drug cost.
Part D claims, 201717
Drugs named by CMS1
Total drug cost$208
Dr. April's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Daniel Gabriel April takes part in Medicare
Dr. April accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Gabriel April has 1 publication on record
Dmand AI links 1 paper to Dr. April in 2012.
Papers1
Recent publications by Dr. April
See who Dr. April researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. April works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Gabriel April received $16 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. April from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $16.
Companies that paid Dr. April the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Gabriel April graduated from Tulane University School of Medicine
Dr. April graduated from Tulane University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Gabriel April'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 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Daniel Gabriel April
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. Daniel Gabriel April's NPI number?
Dr. Daniel Gabriel April's NPI number is 1851748057. It was assigned on May 17, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Gabriel April?
Dr. Daniel Gabriel April is a diagnostic radiologist in Hilo, Hawaii. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Daniel Gabriel April practice?
Dr. April practices at 670 Ponahawai St, Hilo, HI 96720. Dr. April's primary practice is Hawaii Radiologic Associates, Ltd. in Hilo, Hawaii. Dmand AI also links Dr. April to 5 hospitals, 11 medical groups and 7 group practices and clinics.
What is Dr. Daniel Gabriel April's office phone number?
The practice phone on file for Dr. April is (808) 933-2540.
What is Dr. Daniel Gabriel April's medical license number?
Dr. April holds Colorado license 68569, one of the licenses on file in 5 states.
Which states has Dr. Daniel Gabriel April been licensed in?
Dmand AI has state licenses on file for Dr. April in Colorado, Hawaii, Kansas, Nebraska and Wisconsin.
Which hospitals is Dr. Daniel Gabriel April affiliated with?
Dr. April is affiliated with AdventHealth Littleton. Dmand AI links Dr. April to 5 more hospitals.
What medical group is Dr. Daniel Gabriel April part of?
Dr. April is linked to Radiology Imaging Associates. Dmand AI links Dr. April to 11 more medical groups.
Does Dr. Daniel Gabriel April accept Medicare?
Yes. CMS data shows Dr. April billed Medicare for 2,932 services in 2024, and Dr. April accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Gabriel April see?
CMS counts 2,576 Medicare patients who saw Dr. April in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Daniel Gabriel April bill to Medicare?
In 2024, Dr. April's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (73721) and diagnostic imaging (73221).
Where did Dr. Daniel Gabriel April go to medical school?
Dr. April graduated from Tulane University School of Medicine in 2016.
What drugs does Dr. Daniel Gabriel April prescribe most?
In 2017 Medicare Part D data, Dr. April's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Daniel Gabriel April received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. April from 1 company from 2021 to 2021. The largest total came from Ethicon Inc.
How long has Dr. Daniel Gabriel April been practicing?
Dr. April graduated from medical school in 2016, 10 years ago.
Does Dr. Daniel Gabriel April do research?
Dmand AI links 1 publication to Dr. April.
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