Dr. Dennis I. Maehara, MD
- Medicare services, 2024
- 710
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 483
- Industry payments
- $2,406
- Affiliated sites
- 1
- Practice address
- 1441 Kapiolani Blvd, Honolulu, HI 96814
- Practice phone
- Call (808) 550-4939
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jon F Graham MD LLC
Honolulu, Hawaii
Find Dr. Maehara'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. Dennis I. Maehara is an ophthalmologist in Honolulu, Hawaii
Dr. Maehara practices at Jon F Graham MD LLC in Honolulu, Hawaii.
Dr. Maehara's NPI, 1760589667, was assigned on September 20, 2006. Dr. Maehara graduated from Tulane University School of Medicine in 1966. Dr. Maehara holds Hawaii license 2131.
- NPI
- 1760589667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496645301
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 550-4939
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis I. Maehara practices at Jon F Graham MD LLC in Honolulu, Hawaii
Dr. Maehara's primary practice is Jon F Graham MD LLC, at 1441 Kapiolani Blvd, Honolulu, HI 96814 in Honolulu County. The practice phone is (808) 550-4939.
- Jon F Graham MD LLC1441 Kapiolani Blvd, Honolulu, HI 96814 · Honolulu CountyPhone(808) 550-4939
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dennis I. Maehara is affiliated with 2 sites of care and 1 medical group
Dr. Maehara's primary practice is Jon F Graham MD LLC in Honolulu, Hawaii. Dmand AI also links Dr. Maehara to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dennis I. Maehara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maehara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jon F Graham MD LLC | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dennis I. Maehara is one of 123 ophthalmologists in Hawaii
Ophthalmology is Dr. Maehara's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Maehara is licensed in Hawaii.
Specialties and state licenses
- Ophthalmology, HawaiiPrimary
Ophthalmologists near Dr. Maehara
Counts of ophthalmologists 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. Dennis I. Maehara billed Medicare for 710 services in 2024
CMS data shows 710 Medicare services from Dr. Maehara across 6 procedure codes in 2024, for 176 Medicare patients. Medicare paid $34,784 for them. Every service was in an office.
Dr. Maehara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7692024: 7108%
Dr. Maehara compared with the Hawaii median for ophthalmologists, 2024
- Dr. Maehara
- Hawaii median
- Medicare services
- 710vs 1,08334% below
- Medicare patients
- 176vs 30642% below
- Part D claims
- 318vs 49035% below
Medians across 125 ophthalmologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Maehara'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.
Need commercial claims for Dr. Maehara?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maehara and other ophthalmologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis I. Maehara treated 176 Medicare patients in 2024, average age 79
CMS counts 176 Medicare patients who saw Dr. Maehara in 2024. The largest group is 75 to 84, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maehara's median patient age at 78, with 59% women.
Dr. Maehara's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maehara's Medicare patients by sex, 2024
- Women10359%
- Men7341%
Chronic conditions among Dr. Maehara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes43%
- Chronic kidney disease42%
- Ischemic heart disease23%
- Arthritis21%
- Osteoporosis20%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maehara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dennis I. Maehara wrote 483 Medicare Part D claims in 2024
In 2024, Dr. Maehara wrote 483 Medicare Part D claims for 112 patients. 66% of them were for generic drugs. CMS names the drug for 318 of them, across 10 drugs with 11 or more claims each, at $48,756 in total drug cost. In 2023, CMS named 393 claims across 14 drugs.
Dr. Maehara's Part D claims by kind of drug, 2024
- Generic317 claims66%
- Brand-name166 claims34%
Dr. Maehara'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3932024: 31819%
Drugs named by CMS: 10 in 2024, 14 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
How Dr. Dennis I. Maehara takes part in Medicare
Dr. Maehara accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Dennis I. Maehara received $2,406 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Maehara from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $1,103.
General payments to Dr. Maehara by program year, 2016 to 2025
Companies that paid Dr. Maehara the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dennis I. Maehara graduated from Tulane University School of Medicine
Dr. Maehara graduated from Tulane University School of Medicine in 1966.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennis I. Maehara'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)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) |
| 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. Dennis I. Maehara
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. Dennis I. Maehara's NPI number?
Dr. Dennis I. Maehara's NPI number is 1760589667. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis I. Maehara?
Dr. Dennis I. Maehara is an ophthalmologist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dennis I. Maehara practice?
Dr. Maehara practices at 1441 Kapiolani Blvd, Honolulu, HI 96814. Dr. Maehara's primary practice is Jon F Graham MD LLC in Honolulu, Hawaii. Dmand AI also links Dr. Maehara to 1 group practice or clinic and 1 medical group.
What is Dr. Dennis I. Maehara's office phone number?
The practice phone on file for Dr. Maehara is (808) 550-4939.
What is Dr. Dennis I. Maehara's medical license number?
Dr. Maehara holds Hawaii license 2131.
Does Dr. Dennis I. Maehara accept Medicare?
Yes. CMS data shows Dr. Maehara billed Medicare for 710 services in 2024, and Dr. Maehara accepts Medicare assignment.
How many Medicare patients does Dr. Dennis I. Maehara see?
CMS counts 176 Medicare patients who saw Dr. Maehara in 2024, with an average age of 79.
What services does Dr. Dennis I. Maehara bill to Medicare?
In 2024, Dr. Maehara's most billed Medicare services were eye exam or test (92250), eye exam or test (92012) and eye exam or test (92014).
Where did Dr. Dennis I. Maehara go to medical school?
Dr. Maehara graduated from Tulane University School of Medicine in 1966.
What drugs does Dr. Dennis I. Maehara prescribe most?
In 2024 Medicare Part D data, Dr. Maehara's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Ofloxacin.
Has Dr. Dennis I. Maehara received payments from drug or device companies?
CMS Open Payments shows $2,406 in general payments to Dr. Maehara from 10 companies from 2016 to 2025. The largest total came from Glaukos Corporation.
How long has Dr. Dennis I. Maehara been practicing?
Dr. Maehara graduated from medical school in 1966, 60 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Hawaii by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card