Dr. Bryan Y. Yamashiro, MD
- Medicare services, 2024
- 459
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 673
- Industry payments
- $124
- Affiliated sites
- 1
- Practice address
- 95 -1249 Meheula Pkwy D, Mililani, HI 96789-1779
- Practice phone
- Call (808) 627-0330
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Access Medical Clinics
Primary care practice · Mililani, Hawaii
Find Dr. Yamashiro's professional email, personal email and mobile number
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Dr. Bryan Y. Yamashiro is a general practice physician in Mililani, Hawaii
Dr. Yamashiro practices at Access Medical Clinics in Mililani, Hawaii.
Dr. Yamashiro's NPI, 1902934367, was assigned on February 28, 2007. Dr. Yamashiro graduated from University of Hawaii John A. Burns School of Medicine in 1991. Dr. Yamashiro holds Hawaii license MD-8081.
- NPI
- 1902934367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012011737
- NPI enumeration date
- February 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 627-0330
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan Y. Yamashiro practices at Access Medical Clinics in Mililani, Hawaii
Dr. Yamashiro's primary practice is Access Medical Clinics, at 95 -1249 Meheula Pkwy D, Mililani, HI 96789-1779. The practice phone is (808) 627-0330.
- Access Medical Clinics95 -1249 Meheula Pkwy D, Mililani, HI 96789-1779Phone(808) 627-0330
Source: Dmand AI Affiliation Data
Dr. Bryan Y. Yamashiro is affiliated with 1 site of care and 1 medical group
Dr. Yamashiro's primary practice is Access Medical Clinics in Mililani, Hawaii. The medical group on file is Access Medical Clinics.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bryan Y. Yamashiro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamashiro practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Access Medical Clinics | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan Y. Yamashiro is one of 120 general practice physicians in Hawaii
General practice is Dr. Yamashiro's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Yamashiro is licensed in Hawaii.
Specialties and state licenses
- General practice, HawaiiPrimary
General practice physicians near Dr. Yamashiro
Counts of general practice physicians 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. Bryan Y. Yamashiro billed Medicare for 459 services in 2024
CMS data shows 459 Medicare services from Dr. Yamashiro across 5 procedure codes in 2024, for 317 Medicare patients. Medicare paid $24,709 for them. Every service was in an office.
Dr. Yamashiro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3012024: 37324%
- Lab and pathology
- 2023: 682024: 714%
- Surgery
- 2023: 152024: 15No change
Dr. Yamashiro compared with the Hawaii median for general practice physicians, 2024
- Dr. Yamashiro
- Hawaii median
- Medicare services
- 459vs 26573% above
- Medicare patients
- 317vs 1142.8 times
- Part D claims
- 490vs 618.0 times
Medians across 60 general practice physicians in Hawaii with Dmand AI profiles that report each measure.
Dr. Yamashiro'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 Dr. Yamashiro and other general practice physicians in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan Y. Yamashiro treated 317 Medicare patients in 2024, average age 76
CMS counts 317 Medicare patients who saw Dr. Yamashiro in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yamashiro's median patient age at 56, with 55% women.
Dr. Yamashiro's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yamashiro's Medicare patients by sex, 2024
- Women20264%
- Men11536%
Chronic conditions among Dr. Yamashiro's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Chronic kidney disease33%
- Diabetes31%
- Arthritis26%
- Osteoporosis21%
- Asthma19%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yamashiro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryan Y. Yamashiro wrote 673 Medicare Part D claims in 2024
In 2024, Dr. Yamashiro wrote 673 Medicare Part D claims for 382 patients. 94% of them were for generic drugs. CMS names the drug for 490 of them, across 11 drugs with 11 or more claims each, at $5,190 in total drug cost. In 2023, CMS named 339 claims across 9 drugs.
Dr. Yamashiro's Part D claims by kind of drug, 2024
- Generic634 claims94%
- Brand-name and other39 claims6%
Dr. Yamashiro'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 Dr. Yamashiro's Part D claims, 2024
- Antibiotics47%317 of 673 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: 3392024: 49045%
Drugs named by CMS: 11 in 2024, 9 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. Bryan Y. Yamashiro takes part in Medicare
Dr. Yamashiro 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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Dr. Bryan Y. Yamashiro received $124 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Yamashiro from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $124.
Companies that paid Dr. Yamashiro the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bryan Y. Yamashiro graduated from University of Hawaii John A. Burns School of Medicine
Dr. Yamashiro graduated from University of Hawaii John A. Burns School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bryan Y. Yamashiro'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 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) |
| 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. Bryan Y. Yamashiro
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. Bryan Y. Yamashiro's NPI number?
Dr. Bryan Y. Yamashiro's NPI number is 1902934367. It was assigned on February 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan Y. Yamashiro?
Dr. Bryan Y. Yamashiro is a general practice physician in Mililani, Hawaii. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Bryan Y. Yamashiro practice?
Dr. Yamashiro practices at 95 -1249 Meheula Pkwy D, Mililani, HI 96789-1779. Dr. Yamashiro's primary practice is Access Medical Clinics in Mililani, Hawaii.
What is Dr. Bryan Y. Yamashiro's office phone number?
The practice phone on file for Dr. Yamashiro is (808) 627-0330.
What is Dr. Bryan Y. Yamashiro's medical license number?
Dr. Yamashiro holds Hawaii license MD-8081.
What medical group is Dr. Bryan Y. Yamashiro part of?
Dr. Yamashiro is linked to Access Medical Clinics.
Does Dr. Bryan Y. Yamashiro accept Medicare?
Yes. CMS data shows Dr. Yamashiro billed Medicare for 459 services in 2024, and Dr. Yamashiro accepts Medicare assignment.
How many Medicare patients does Dr. Bryan Y. Yamashiro see?
CMS counts 317 Medicare patients who saw Dr. Yamashiro in 2024, with an average age of 76.
What services does Dr. Bryan Y. Yamashiro bill to Medicare?
In 2024, Dr. Yamashiro's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and lab and pathology test (87804).
Where did Dr. Bryan Y. Yamashiro go to medical school?
Dr. Yamashiro graduated from University of Hawaii John A. Burns School of Medicine in 1991.
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What drugs does Dr. Bryan Y. Yamashiro prescribe most?
In 2024 Medicare Part D data, Dr. Yamashiro's most prescribed drugs by claims were Azithromycin, Fluticasone Propionate and Doxycycline Hyclate.
Has Dr. Bryan Y. Yamashiro received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Yamashiro from 1 company from 2019 to 2019. The largest total came from Genentech, Inc.
How long has Dr. Bryan Y. Yamashiro been practicing?
Dr. Yamashiro graduated from medical school in 1991, 35 years ago.
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