Dr. Joel Howard Block, MD
- Medicare services, 2022
- 837
- Part D claims, 2016
- 11
- Hospital affiliations
- 1
- Industry payments
- $287
- Medical group
- 1
- Practice address
- 1 Jarrett White Rd, Honolulu, HI 96859
- Practice phone
- Call (808) 433-2778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Block'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. Joel Howard Block is a diagnostic radiologist in Tripler Army Medical Center, Hawaii
Dr. Block practices at Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War.
Dr. Block's NPI, 1225098189, was assigned on March 24, 2006. Dr. Block graduated from Jacobs School of Medicine and Biomedical Sciences in 1975. Dr. Block's California license number on file is G44323.
- NPI
- 1225098189NPI Registry (opens in a new tab)
- NPI enumeration date
- March 24, 2006
- NPI status
- Active
- Practice phone
- (808) 433-2778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joel Howard Block practices at Tripler Army Medical Center in Honolulu, Hawaii
Dr. Block's primary practice is Tripler Army Medical Center, at 1 Jarrett White Rd, Honolulu, HI 96859 in Honolulu County. The practice phone is (808) 433-2778.
- Tripler Army Medical Center1 Jarrett White Rd, Honolulu, HI 96859 · Honolulu CountyPhone(808) 433-2778
Source: Dmand AI Affiliation Data
Dr. Joel Howard Block is affiliated with 2 sites of care and 1 medical group
Dr. Block's primary practice is Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War. Dmand AI also links Dr. Block to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joel Howard Block's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Block practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tripler Army Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across United States Department of War and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joel Howard Block is one of 159 diagnostic radiologists in Hawaii
Diagnostic radiology is Dr. Block's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Block is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Block's licenses on file in 3 states: California, Wisconsin and Maryland.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Wisconsin license
- Maryland license
Diagnostic radiologists near Dr. Block
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. Joel Howard Block billed Medicare for 837 services in 2022
CMS data shows 837 Medicare services from Dr. Block across 23 procedure codes in 2022. Medicare paid $12,366 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Block's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Imaging
- 2021: 2,7802022: 77372%
- Tests and treatments
- 2021: 3182022: 6480%
- Surgery
- 2021: 432022: 0100%
Dr. Block compared with the Hawaii median for diagnostic radiologists, 2022
- Dr. Block
- Hawaii median
- Medicare services
- 837vs 2,38965% below
Medians across 156 diagnostic radiologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Block's most billed Medicare procedure codes, 2022
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. Block and other diagnostic radiologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joel Howard Block's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Block's median patient age at 65, with 50% women.
Dr. Block's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Joel Howard Block wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Block wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $23 in total drug cost.
Dr. Block's most prescribed drugs by claims, 2016
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
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Dr. Joel Howard Block received $287 in industry payments in 2016
CMS Open Payments shows 3 general payments to Dr. Block from 1 drug or device company in 2016. Travel and lodging make up the largest share, 76% of the total. Siemens Medical Solutions USA, Inc. paid the most, $287.
General payments to Dr. Block by kind, 2016 to 2016
- Travel and lodging$21876%
- Food and beverage$6924%
Companies that paid Dr. Block the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joel Howard Block graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Block graduated from Jacobs School of Medicine and Biomedical Sciences in 1975. Dr. Block is a member of ACR.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Joel Howard Block'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Joel Howard Block
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. Joel Howard Block's NPI number?
Dr. Joel Howard Block's NPI number is 1225098189. It was assigned on March 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Howard Block?
Dr. Joel Howard Block is a diagnostic radiologist in Tripler Army Medical Center, Hawaii. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Joel Howard Block practice?
Dr. Block practices at 1 Jarrett White Rd, Honolulu, HI 96859. Dr. Block's primary practice is Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War. Dmand AI also links Dr. Block to 1 group practice or clinic and 1 medical group.
What is Dr. Joel Howard Block's office phone number?
The practice phone on file for Dr. Block is (808) 433-2778.
What is Dr. Joel Howard Block's medical license number?
Dr. Block's California license number on file is G44323, one of the licenses on file in 3 states.
Which states has Dr. Joel Howard Block been licensed in?
Dmand AI has state licenses on file for Dr. Block in California (1981 to 2024), Wisconsin (1979 to 1983) and Maryland (1976 to 1982).
Which hospitals is Dr. Joel Howard Block affiliated with?
Dr. Block practices at Tripler Army Medical Center in Honolulu, Hawaii.
Does Dr. Joel Howard Block accept Medicare?
Yes. CMS data shows Dr. Block billed Medicare for 837 services in 2022.
Is Dr. Joel Howard Block board certified?
Yes. Dr. Block is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Joel Howard Block bill to Medicare?
In 2022, Dr. Block's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74018) and diagnostic imaging (70450).
Show 4 more questionsShow fewer questions
Where did Dr. Joel Howard Block go to medical school?
Dr. Block graduated from Jacobs School of Medicine and Biomedical Sciences in 1975.
What drugs does Dr. Joel Howard Block prescribe most?
In 2016 Medicare Part D data, Dr. Block's most prescribed drugs by claims were Metformin HCl.
Has Dr. Joel Howard Block received payments from drug or device companies?
CMS Open Payments shows $287 in general payments to Dr. Block from 1 company from 2016 to 2016. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Joel Howard Block been practicing?
Dr. Block graduated from medical school in 1975, 51 years ago.
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