Roy Yasuo Matsumoto, OD
- Medicare patients, 2024
- 312
- Part D claims, 2024
- 35
- Industry payments
- $237
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 94-1030 Waipio Uka St, Waipahu, HI 96797
- Practice phone
- Call (808) 671-6731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roy Y Matsumoto O D Inc
Waipahu, Hawaii
Find Roy Matsumoto'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.
Roy Yasuo Matsumoto is an optometrist in Waipahu, Hawaii
Roy Matsumoto practices at Roy Y Matsumoto O D Inc in Waipahu, Hawaii.
Roy Matsumoto's NPI, 1437250826, was assigned on September 26, 2006. Roy Matsumoto graduated from Pacific University - College of Optometry in 1985. Roy Matsumoto holds Hawaii license OD222.
- NPI
- 1437250826NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810887924
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 671-6731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Roy Yasuo Matsumoto practices at Roy Y Matsumoto O D Inc in Waipahu, Hawaii
Roy Matsumoto's primary practice is Roy Y Matsumoto O D Inc, at 94-1030 Waipio Uka St, Waipahu, HI 96797 in Honolulu County. The practice phone is (808) 671-6731.
- Roy Y Matsumoto O D Inc94-1030 Waipio Uka St, Waipahu, HI 96797 · Honolulu CountyPhone(808) 671-6731
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Roy Yasuo Matsumoto is affiliated with 2 sites of care and 1 medical group
Roy Matsumoto's primary practice is Roy Y Matsumoto O D Inc in Waipahu, Hawaii. Dmand AI also links Roy Matsumoto 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 Roy Yasuo Matsumoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roy Matsumoto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roy Y Matsumoto O D Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Roy Yasuo Matsumoto is one of 256 optometrists in Hawaii
Optometrist is Roy Matsumoto's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Roy Matsumoto is licensed in Hawaii.
Specialties and state licenses
- Optometrist, HawaiiPrimary
Optometrists near Roy Matsumoto
Counts of optometrists 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
Roy Yasuo Matsumoto treated 312 Medicare patients in 2024, average age 74
CMS counts 312 Medicare patients who saw Roy Matsumoto in 2024. The largest group is 65 to 74, with 187 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Roy Matsumoto's median patient age at 67, with 55% women.
Roy Matsumoto's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Roy Matsumoto's Medicare patients by sex, 2024
- Women16854%
- Men14446%
Chronic conditions among Roy Matsumoto's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes36%
- Chronic kidney disease35%
- Arthritis19%
- Osteoporosis19%
- Ischemic heart disease18%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Roy Matsumoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Roy Yasuo Matsumoto wrote 35 Medicare Part D claims in 2024
In 2024, Roy Matsumoto wrote 35 Medicare Part D claims for 20 patients. 34% of them were for generic drugs.
Roy Matsumoto's Part D claims by kind of drug, 2024
- Generic12 claims34%
- Brand-name23 claims66%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Roy Yasuo Matsumoto takes part in Medicare
Roy Matsumoto 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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Roy Yasuo Matsumoto received $237 in industry payments in 2025
CMS Open Payments shows 2 general payments to Roy Matsumoto from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $120.
Companies that paid Roy Matsumoto the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Roy Yasuo Matsumoto graduated from Pacific University - College of Optometry
Roy Matsumoto graduated from Pacific University - College of Optometry in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Roy Yasuo Matsumoto'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 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 (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) |
| 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 Roy Yasuo Matsumoto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roy Yasuo Matsumoto's NPI number?
Roy Yasuo Matsumoto's NPI number is 1437250826. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What does Roy Yasuo Matsumoto specialize in?
Roy Yasuo Matsumoto is an optometrist in Waipahu, Hawaii. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Roy Yasuo Matsumoto practice?
Roy Matsumoto practices at 94-1030 Waipio Uka St, Waipahu, HI 96797. Roy Matsumoto's primary practice is Roy Y Matsumoto O D Inc in Waipahu, Hawaii. Dmand AI also links Roy Matsumoto to 1 group practice or clinic and 1 medical group.
What is Roy Yasuo Matsumoto's office phone number?
The practice phone on file for Roy Matsumoto is (808) 671-6731.
What is Roy Yasuo Matsumoto's medical license number?
Roy Matsumoto holds Hawaii license OD222.
Does Roy Yasuo Matsumoto accept Medicare?
Yes. CMS lists Roy Matsumoto as accepting Medicare assignment.
How many Medicare patients does Roy Yasuo Matsumoto see?
CMS counts 312 Medicare patients who saw Roy Matsumoto in 2024, with an average age of 74.
Where did Roy Yasuo Matsumoto go to medical school?
Roy Matsumoto graduated from Pacific University - College of Optometry in 1985.
Has Roy Yasuo Matsumoto received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Roy Matsumoto from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Roy Yasuo Matsumoto been practicing?
Roy Matsumoto graduated from medical school in 1985, 41 years ago.
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