Christopher Ray Dubuque
- Medicare services, 2024
- 232
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 1,908
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 640 Ulukahiki St, Kailua, HI 96734
- Practice phone
- Call (808) 263-5015
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Christopher Dubuque'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.
Christopher Ray Dubuque is an internist in Kailua, Hawaii
Christopher Dubuque practices at Adventist Health Castle in Kailua, Hawaii, part of Adventist Health.
Christopher Dubuque's NPI, 1639545528, was assigned on August 14, 2015. Christopher Dubuque holds Hawaii license DOS-1992.
- NPI
- 1639545528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789978685
- NPI enumeration date
- August 14, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 263-5015
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher Ray Dubuque practices at Adventist Health Castle in Kailua, Hawaii
Christopher Dubuque's primary practice is Adventist Health Castle, at 640 Ulukahiki St, Kailua, HI 96734 in Honolulu County. The practice phone is (808) 263-5015.
- Adventist Health Castle640 Ulukahiki St, Kailua, HI 96734 · Honolulu CountyPhone(808) 263-5015
Source: Dmand AI Affiliation Data
Christopher Ray Dubuque is affiliated with 9 sites of care and 4 medical groups
Christopher Dubuque's primary practice is Adventist Health Castle in Kailua, Hawaii, part of Adventist Health. Christopher Dubuque is also affiliated with The Queen's Medical Center. The medical group on file is The Queen's Medical Center. Dmand AI also links Christopher Dubuque to 2 more hospitals, 3 medical groups, 2 home health agencies, 1 physician office, 1 group practice or clinic and 1 hospice, each named with a free account. Christopher Dubuque'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 Christopher Ray Dubuque's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Dubuque practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Castle | Available with a free account |
| +8 more sites and 3 medical groups | 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 Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Christopher Ray Dubuque is one of 771 internists in Hawaii
Internal medicine is Christopher Dubuque's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Christopher Dubuque's licenses on file in 2 states: Hawaii and Oregon.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
- Oregon license
Internists near Christopher Dubuque
Counts of internists 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
Christopher Ray Dubuque billed Medicare for 232 services in 2024
CMS data shows 232 Medicare services from Christopher Dubuque across 3 procedure codes in 2024, for 108 Medicare patients. Medicare paid $21,637 for them. Every service was in an office.
Christopher Dubuque's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4582024: 21453%
- Other services
- 2023: 372024: 1851%
Christopher Dubuque compared with the Hawaii median for internists, 2024
- Christopher Dubuque
- Hawaii median
- Medicare services
- 232vs 34232% below
- Medicare patients
- 108vs 12816% below
- Part D claims
- 1,326vs 67098% above
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Christopher Dubuque'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 Christopher Dubuque and other internists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Christopher Ray Dubuque treated 108 Medicare patients in 2024, average age 77
CMS counts 108 Medicare patients who saw Christopher Dubuque in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christopher Dubuque's median patient age at 69, with 53% women.
Christopher Dubuque's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christopher Dubuque's Medicare patients by sex, 2024
- Women5046%
- Men5854%
Chronic conditions among Christopher Dubuque's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease63%
- Diabetes57%
- Arthritis31%
- Osteoporosis22%
- Ischemic heart disease16%
- Asthma12%
Share of Medicare patients with each condition. A patient can have several.
Christopher Dubuque's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christopher Ray Dubuque wrote 1,908 Medicare Part D claims in 2024
In 2024, Christopher Dubuque wrote 1,908 Medicare Part D claims for 222 patients. 85% of them were for generic drugs. CMS names the drug for 1,326 of them, across 37 drugs with 11 or more claims each, at $189,583 in total drug cost. In 2023, CMS named 774 claims across 26 drugs.
Christopher Dubuque's Part D claims by kind of drug, 2024
- Generic1,618 claims85%
- Brand-name and other290 claims15%
Christopher Dubuque's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Christopher Dubuque's Part D claims, 2024
- Opioids1%17 of 1,908 claims
- Antibiotics4%68 of 1,908 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7742024: 1,32671%
Drugs named by CMS: 37 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Christopher Ray Dubuque ranks in the 78th percentile for removal of tissue in Medicare
Christopher Dubuque accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Christopher Dubuque as offering telehealth. CMS counts 47 procedures of removal of tissue by Christopher Dubuque, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Christopher Dubuque ranks in Medicare procedure volume
- Removal of tissue
- 78th percentile47 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Christopher Ray Dubuque has 1 publication on record
Dmand AI links 1 paper to Christopher Dubuque in 2019.
Recent publications by Christopher Dubuque
See who Christopher Dubuque researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Christopher Dubuque works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Christopher Ray Dubuque received $2,785 in industry payments from 2022 to 2025
CMS Open Payments shows 50 general payments to Christopher Dubuque from 15 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 96% of the total. Organogenesis Inc. paid the most, $1,173.
General payments to Christopher Dubuque by program year, 2022 to 2025
General payments to Christopher Dubuque by kind, 2022 to 2025
- Food and beverage$2,66996%
- Education$1164%
Companies that paid Christopher Dubuque the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Christopher Ray Dubuque'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 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)Medicare Part D Prescribers - by Provider (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)Doctors and Clinicians Utilization Data (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) |
| 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 Christopher Ray Dubuque
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher Ray Dubuque's NPI number?
Christopher Ray Dubuque's NPI number is 1639545528. It was assigned on August 14, 2015, and it is active in the NPI Registry.
What does Christopher Ray Dubuque specialize in?
Christopher Ray Dubuque is an internist in Kailua, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Christopher Ray Dubuque practice?
Christopher Dubuque practices at 640 Ulukahiki St, Kailua, HI 96734. Christopher Dubuque's primary practice is Adventist Health Castle in Kailua, Hawaii, part of Adventist Health. Dmand AI also links Christopher Dubuque to 2 hospitals, 3 medical groups, 2 home health agencies, 1 physician office, 1 group practice or clinic and 1 hospice.
What is Christopher Ray Dubuque's office phone number?
The practice phone on file for Christopher Dubuque is (808) 263-5015.
What is Christopher Ray Dubuque's medical license number?
Christopher Dubuque holds Hawaii license DOS-1992, one of the licenses on file in 2 states.
Which states has Christopher Ray Dubuque been licensed in?
Dmand AI has state licenses on file for Christopher Dubuque in Hawaii and Oregon.
Which hospitals is Christopher Ray Dubuque affiliated with?
Christopher Dubuque practices at Adventist Health Castle in Kailua, Hawaii. Christopher Dubuque is also affiliated with The Queen's Medical Center. Dmand AI links Christopher Dubuque to 2 more hospitals.
What medical group is Christopher Ray Dubuque part of?
Christopher Dubuque is linked to The Queen's Medical Center. Dmand AI links Christopher Dubuque to 3 more medical groups.
Does Christopher Ray Dubuque accept Medicare?
Yes. CMS data shows Christopher Dubuque billed Medicare for 232 services in 2024, and Christopher Dubuque accepts Medicare assignment.
Does Christopher Ray Dubuque offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Christopher Dubuque as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Christopher Ray Dubuque see?
CMS counts 108 Medicare patients who saw Christopher Dubuque in 2024, with an average age of 77.
What services does Christopher Ray Dubuque bill to Medicare?
In 2024, Christopher Dubuque's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and medicare service (G0439).
What drugs does Christopher Ray Dubuque prescribe most?
In 2024 Medicare Part D data, Christopher Dubuque's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Metformin HCl.
Has Christopher Ray Dubuque received payments from drug or device companies?
CMS Open Payments shows $2,785 in general payments to Christopher Dubuque from 15 companies from 2022 to 2025. The largest total came from Organogenesis Inc.
How long has Christopher Ray Dubuque been practicing?
Christopher Dubuque graduated from medical school in 2016, 10 years ago.
Does Christopher Ray Dubuque do research?
Dmand AI links 1 publication to Christopher Dubuque.
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