Dr. John Bernard Marshall, MD
- Part D claims, 2017
- 24
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- 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. Marshall'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. John Bernard Marshall is a hospitalist in Tripler Army Medical Center, Hawaii
Dr. Marshall practices at Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War.
Dr. Marshall's NPI, 1922050970, was assigned on May 17, 2006. Dr. Marshall holds Hawaii license 6331.
- NPI
- 1922050970NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Practice phone
- (808) 433-2778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Bernard Marshall practices at Tripler Army Medical Center in Honolulu, Hawaii
Dr. Marshall'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. John Bernard Marshall is affiliated with 1 site of care
Dr. Marshall's primary practice is Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War. Dr. Marshall's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Bernard Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tripler Army Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Bernard Marshall is one of 159 hospitalists in Hawaii
Hospitalist is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Marshall is licensed in Hawaii.
Specialties and state licenses
- Hospitalist, HawaiiPrimary
Hospitalists near Dr. Marshall
Counts of hospitalists 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. John Bernard Marshall's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 70, with 28% women.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women28%
- Men72%
Source: Dmand AI Patient Panel Data
Dr. John Bernard Marshall wrote 24 Medicare Part D claims in 2017
In 2017, Dr. Marshall wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $359 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Marshall'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.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 112017: 24118%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. John Bernard Marshall'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 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) |
| 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. John Bernard Marshall
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. John Bernard Marshall's NPI number?
Dr. John Bernard Marshall's NPI number is 1922050970. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Bernard Marshall?
Dr. John Bernard Marshall is a hospitalist in Tripler Army Medical Center, Hawaii. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Bernard Marshall practice?
Dr. Marshall practices at 1 Jarrett White Rd, Honolulu, HI 96859. Dr. Marshall's primary practice is Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War.
What is Dr. John Bernard Marshall's office phone number?
The practice phone on file for Dr. Marshall is (808) 433-2778.
What is Dr. John Bernard Marshall's medical license number?
Dr. Marshall holds Hawaii license 6331.
Which hospitals is Dr. John Bernard Marshall affiliated with?
Dr. Marshall practices at Tripler Army Medical Center in Honolulu, Hawaii.
What drugs does Dr. John Bernard Marshall prescribe most?
In 2017 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Cephalexin.
How long has Dr. John Bernard Marshall been practicing?
Dr. Marshall's NPI was assigned in 2006.
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