Dr. Mark S. Yamamura, MD

  • Honolulu, HI
  • General surgeon
NPI1992804470PAC ID9133307887
Medicare patients, 2024
17
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
3288 Moanalua Rd, Honolulu, HI 96819
Practice phone
Call (808) 432-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Moanalua Medical Center

Hospital · Honolulu, Hawaii

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Dr. Mark S. Yamamura is a general surgeon in Honolulu, Hawaii

Dr. Yamamura practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente.

Dr. Yamamura's NPI, 1992804470, was assigned on September 21, 2006. Dr. Yamamura graduated from University of Arizona College of Medicine in 1994. Dr. Yamamura holds Hawaii license MD-11041.

NPI and contact details
Medicare PAC ID
9133307887
NPI enumeration date
September 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(808) 432-0000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark S. Yamamura practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii

Dr. Yamamura's primary practice is Kaiser Permanente Moanalua Medical Center, at 3288 Moanalua Rd, Honolulu, HI 96819 in Honolulu County. The practice phone is (808) 432-0000.

Source: Dmand AI Affiliation Data

Dr. Mark S. Yamamura is affiliated with 1 site of care and 1 medical group

Dr. Yamamura's primary practice is Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente. The medical group on file is Hawaii Permanente Medical Group (HPMG).

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark S. Yamamura's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamamura practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Moanalua Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark S. Yamamura is one of 142 general surgeons in Hawaii

Surgery is Dr. Yamamura's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Yamamura is licensed in Hawaii.

Specialties and state licenses

  • Surgery, HawaiiPrimaryLicense MD-11041 · taxonomy 208600000X

General surgeons near Dr. Yamamura

Counts of general surgeons 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. Mark S. Yamamura treated 17 Medicare patients in 2024, average age 71

CMS counts 17 Medicare patients who saw Dr. Yamamura in 2024. 71% of them have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yamamura's median patient age at 55, with 47% women.

Medicare patients, 202417
Average age71
Average risk score1.12

Chronic conditions among Dr. Yamamura's Medicare patients, 2024

  1. High cholesterol71%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yamamura's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark S. Yamamura offers telehealth to Medicare patients

Dr. Yamamura accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yamamura as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 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)

Dr. Mark S. Yamamura graduated from University of Arizona College of Medicine

Dr. Yamamura graduated from University of Arizona College of Medicine in 1994.

  1. Medical schoolUniversity of Arizona College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark S. Yamamura's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark S. Yamamura

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. Mark S. Yamamura's NPI number?

Dr. Mark S. Yamamura's NPI number is 1992804470. It was assigned on September 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark S. Yamamura?

Dr. Mark S. Yamamura is a general surgeon in Honolulu, Hawaii. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Mark S. Yamamura practice?

Dr. Yamamura practices at 3288 Moanalua Rd, Honolulu, HI 96819. Dr. Yamamura's primary practice is Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente.

What is Dr. Mark S. Yamamura's office phone number?

The practice phone on file for Dr. Yamamura is (808) 432-0000.

What is Dr. Mark S. Yamamura's medical license number?

Dr. Yamamura holds Hawaii license MD-11041.

Which hospitals is Dr. Mark S. Yamamura affiliated with?

Dr. Yamamura practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii.

What medical group is Dr. Mark S. Yamamura part of?

Dr. Yamamura is linked to Hawaii Permanente Medical Group (HPMG).

Does Dr. Mark S. Yamamura accept Medicare?

Yes. CMS lists Dr. Yamamura as accepting Medicare assignment.

Does Dr. Mark S. Yamamura offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Yamamura as offering telehealth services.

How many Medicare patients does Dr. Mark S. Yamamura see?

CMS counts 17 Medicare patients who saw Dr. Yamamura in 2024, with an average age of 71.

Where did Dr. Mark S. Yamamura go to medical school?

Dr. Yamamura graduated from University of Arizona College of Medicine in 1994.

How long has Dr. Mark S. Yamamura been practicing?

Dr. Yamamura graduated from medical school in 1994, 32 years ago.

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