Dr. Marc R. Miyasaki, MD
- Medicare services, 2024
- 638
- Medicare patients, 2024
- 236
- Part D claims, 2024
- 3,584
- Hospital affiliations
- 3
- Industry payments
- $9,431
- Practice address
- 550 S Beretania St, Honolulu, HI 96813-2414
- Practice phone
- Call (808) 548-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marc R. Miyasaki, MD
Physician office · Honolulu, Hawaii
Find Dr. Miyasaki'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. Marc R. Miyasaki is an internist in Honolulu, Hawaii
Dr. Miyasaki practices at Marc R. Miyasaki, MD in Honolulu, Hawaii.
Dr. Miyasaki's NPI, 1760644389, was assigned on June 25, 2008. Dr. Miyasaki graduated from University of Hawaii John A. Burns School of Medicine in 2004. Dr. Miyasaki holds Hawaii license MD14301.
- NPI
- 1760644389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204907967
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 548-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc R. Miyasaki practices at Marc R. Miyasaki, MD in Honolulu, Hawaii
Dr. Miyasaki's primary practice is Marc R. Miyasaki, MD, at 550 S Beretania St, Honolulu, HI 96813-2414. The practice phone is (808) 548-2100.
- Marc R. Miyasaki, MD550 S Beretania St, Honolulu, HI 96813-2414Phone(808) 548-2100
Source: Dmand AI Affiliation Data
Dr. Marc R. Miyasaki is affiliated with 5 sites of care
Dr. Miyasaki's primary practice is Marc R. Miyasaki, MD in Honolulu, Hawaii. Dr. Miyasaki is also affiliated with The Queen's Medical Center. Dmand AI also links Dr. Miyasaki to 2 more hospitals and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc R. Miyasaki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Miyasaki practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marc R. Miyasaki, MD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc R. Miyasaki is one of 771 internists in Hawaii
Internal medicine is Dr. Miyasaki's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Miyasaki is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Miyasaki
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
Dr. Marc R. Miyasaki billed Medicare for 638 services in 2024
CMS data shows 638 Medicare services from Dr. Miyasaki across 5 procedure codes in 2024, for 236 Medicare patients. Medicare paid $42,696 for them. Every service was in an office.
Dr. Miyasaki's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5652024: 5792%
- Tests and treatments
- 2023: 362024: 36No change
- Other services
- 2023: 232024: 23No change
Dr. Miyasaki compared with the Hawaii median for internists, 2024
- Dr. Miyasaki
- Hawaii median
- Medicare services
- 638vs 34287% above
- Medicare patients
- 236vs 12884% above
- Part D claims
- 3,160vs 6704.7 times
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Dr. Miyasaki'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. Miyasaki and other internists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc R. Miyasaki treated 236 Medicare patients in 2024, average age 74
CMS counts 236 Medicare patients who saw Dr. Miyasaki in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Miyasaki's median patient age at 68, with 46% women.
Dr. Miyasaki's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Miyasaki's Medicare patients by sex, 2024
- Women10946%
- Men12754%
Chronic conditions among Dr. Miyasaki's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis30%
- Diabetes29%
- Chronic kidney disease24%
- Osteoporosis22%
- Ischemic heart disease20%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Miyasaki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc R. Miyasaki wrote 3,584 Medicare Part D claims in 2024
In 2024, Dr. Miyasaki wrote 3,584 Medicare Part D claims for 382 patients. 89% of them were for generic drugs. CMS names the drug for 3,160 of them, across 57 drugs with 11 or more claims each, at $420,106 in total drug cost. In 2023, CMS named 2,904 claims across 53 drugs.
Dr. Miyasaki's Part D claims by kind of drug, 2024
- Generic3,201 claims89%
- Brand-name366 claims10%
- Other17 claims0%
Dr. Miyasaki'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. Miyasaki's Part D claims, 2024
- Antibiotics1%53 of 3,584 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: 2,9042024: 3,1609%
Drugs named by CMS: 57 in 2024, 53 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
Dr. Marc R. Miyasaki offers telehealth to Medicare patients
Dr. Miyasaki accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Miyasaki as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc R. Miyasaki received $9,431 in industry payments from 2016 to 2025
CMS Open Payments shows 517 general payments to Dr. Miyasaki from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,607.
General payments to Dr. Miyasaki by program year, 2016 to 2025
General payments to Dr. Miyasaki by kind, 2016 to 2025
- Food and beverage$9,21198%
- Education$2192%
Companies that paid Dr. Miyasaki 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. Marc R. Miyasaki graduated from University of Hawaii John A. Burns School of Medicine
Dr. Miyasaki graduated from University of Hawaii John A. Burns School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc R. Miyasaki'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. Marc R. Miyasaki
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. Marc R. Miyasaki's NPI number?
Dr. Marc R. Miyasaki's NPI number is 1760644389. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc R. Miyasaki?
Dr. Marc R. Miyasaki is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc R. Miyasaki practice?
Dr. Miyasaki practices at 550 S Beretania St, Honolulu, HI 96813-2414. Dr. Miyasaki's primary practice is Marc R. Miyasaki, MD in Honolulu, Hawaii. Dmand AI also links Dr. Miyasaki to 2 hospitals and 1 home health agency.
What is Dr. Marc R. Miyasaki's office phone number?
The practice phone on file for Dr. Miyasaki is (808) 548-2100.
What is Dr. Marc R. Miyasaki's medical license number?
Dr. Miyasaki holds Hawaii license MD14301.
Which hospitals is Dr. Marc R. Miyasaki affiliated with?
Dr. Miyasaki is affiliated with The Queen's Medical Center. Dmand AI links Dr. Miyasaki to 2 more hospitals.
Does Dr. Marc R. Miyasaki accept Medicare?
Yes. CMS data shows Dr. Miyasaki billed Medicare for 638 services in 2024, and Dr. Miyasaki accepts Medicare assignment.
Does Dr. Marc R. Miyasaki offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Miyasaki as offering telehealth services.
How many Medicare patients does Dr. Marc R. Miyasaki see?
CMS counts 236 Medicare patients who saw Dr. Miyasaki in 2024, with an average age of 74.
What services does Dr. Marc R. Miyasaki bill to Medicare?
In 2024, Dr. Miyasaki's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and vaccine or vaccine administration (90662).
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Where did Dr. Marc R. Miyasaki go to medical school?
Dr. Miyasaki graduated from University of Hawaii John A. Burns School of Medicine in 2004.
What drugs does Dr. Marc R. Miyasaki prescribe most?
In 2024 Medicare Part D data, Dr. Miyasaki's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Marc R. Miyasaki received payments from drug or device companies?
CMS Open Payments shows $9,431 in general payments to Dr. Miyasaki from 24 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Marc R. Miyasaki been practicing?
Dr. Miyasaki graduated from medical school in 2004, 22 years ago.
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