Ashley Davidson Marumoto

  • Honolulu, HI
  • General surgeon
NPI1033597661PAC ID5597181529
Medicare services, 2024
194
Medicare patients, 2024
104
Part D claims, 2024
90
Publications
11
Clinical trials
1
Practice address
1301 Punchbowl St, Honolulu, HI 96813
Practice phone
Call (808) 538-9011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Queen's Medical Center

Hospital · Honolulu, Hawaii

See all 8 affiliations

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Ashley Davidson Marumoto is a general surgeon in Honolulu, Hawaii

Ashley Marumoto practices at The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems.

Ashley Marumoto's NPI, 1033597661, was assigned on May 15, 2015. Ashley Marumoto graduated from University of Hawaii John A. Burns School of Medicine in 2015. Ashley Marumoto holds California license A167820.

NPI and contact details
Medicare PAC ID
5597181529
NPI enumeration date
May 15, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(808) 538-9011
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Ashley Davidson Marumoto practices at The Queen's Medical Center in Honolulu, Hawaii

Ashley Marumoto's primary practice is The Queen's Medical Center, at 1301 Punchbowl St, Honolulu, HI 96813 in Honolulu County. The practice phone is (808) 538-9011.

Source: Dmand AI Affiliation Data

Ashley Davidson Marumoto is affiliated with 6 sites of care and 2 medical groups

Ashley Marumoto's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. Ashley Marumoto is also affiliated with Kapiʻolani Medical Center for Women & Children. The medical group on file is The Queen's Medical Center. Dmand AI also links Ashley Marumoto to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Ashley Marumoto

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

Dmand AI tracks the EHR system at Ashley Davidson Marumoto's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ashley Marumoto practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Queen's Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Ashley Davidson Marumoto is one of 142 general surgeons in Hawaii

Surgery is Ashley Marumoto's primary specialty in the NPI Registry, under taxonomy code 208600000X. Ashley Marumoto is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A167820 · taxonomy 208600000X

General surgeons near Ashley Marumoto

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

Ashley Davidson Marumoto billed Medicare for 194 services in 2024

CMS data shows 194 Medicare services from Ashley Marumoto across 8 procedure codes in 2024, for 104 Medicare patients. Medicare paid $25,858 for them.

Medicare services, 2024194
Medicare patients104
Paid by Medicare$25,858
Procedure codes8

Ashley Marumoto's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 842024: 15787%
Surgery
2023: 02024: 37

Where Ashley Marumoto's Medicare services took place, 2024

  • In an office15781%
  • In a facility3719%

Ashley Marumoto compared with the Hawaii median for general surgeons, 2024

  • Ashley Marumoto
  • Hawaii median
Medicare services
194vs 11175% above
Medicare patients
104vs 8227% above
Part D claims
70vs 242.9 times

Medians across 131 general surgeons in Hawaii with Dmand AI profiles that report each measure.

Ashley Marumoto'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.

See all procedures by Ashley Marumoto

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Ashley Davidson Marumoto treated 104 Medicare patients in 2024, average age 74

CMS counts 104 Medicare patients who saw Ashley Marumoto in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ashley Marumoto's median patient age at 70, with 98% women.

Medicare patients, 2024104
Average age74
Average risk score1.35

Ashley Marumoto's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Ashley Marumoto's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes37%
  5. Arthritis34%
  6. Osteoporosis34%
  7. Chronic kidney disease32%
  8. Ischemic heart disease18%

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

Ashley Marumoto's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women98%
  • Men1%

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

Ashley Davidson Marumoto wrote 90 Medicare Part D claims in 2024

In 2024, Ashley Marumoto wrote 90 Medicare Part D claims for 50 patients. 97% of them were for generic drugs. CMS names the drug for 70 of them, across 2 drugs with 11 or more claims each, at $138 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.

Part D claims, 202490
Drugs named by CMS2
Total drug cost$138
Part D patients50

Ashley Marumoto's Part D claims by kind of drug, 2024

  • Generic87 claims97%
  • Brand-name and other3 claims3%

Ashley Marumoto'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 Ashley Marumoto's Part D claims, 2024

  • Opioids53%48 of 90 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: 442024: 7059%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Ashley Marumoto

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

Ashley Davidson Marumoto scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Ashley Marumoto for performance year 2024, reported through an alternative payment model (APM). Ashley Marumoto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ashley Marumoto as offering telehealth. CMS counts 50 procedures of mastectomy by Ashley Marumoto, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Ashley Marumoto's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Ashley Marumoto ranks in Medicare procedure volume

Mastectomy
94th percentile50 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Ashley Davidson Marumoto has 11 publications on record

Dmand AI links 11 papers to Ashley Marumoto, published from 2016 to 2025. 2021 was the busiest year, with 4. The most frequent topics are Breast Neoplasms and Fibroadenoma. Ashley Marumoto has published most often in Ann Surg Oncol. Ashley Marumoto's most frequent co-authors are Stephanie Anne Kingman Angarita, MD, Armando E. Giuliano, FACS, MD and Joshua Tseng, MD.

Papers11
Years published2016 to 2025

Ashley Marumoto's papers by year, 2016 to 2025

Topics Ashley Marumoto writes about most

  • Breast Neoplasms
  • Fibroadenoma

Ashley Marumoto's most frequent co-authors

Recent publications by Ashley Marumoto

See all 11 publications and co-authors

See who Ashley Marumoto researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Ashley Marumoto works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Ashley Davidson Marumoto has worked on 1 clinical trial

Dmand AI links Ashley Marumoto to 1 clinical trial. Conditions studied include Pathologic Complete Response and Disease Progression.

Conditions in Ashley Marumoto's trials

  • Pathologic Complete Response
  • Disease Progression

Investigators on the most trials with Ashley Marumoto

Recent clinical trials with Ashley Marumoto

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Ashley Davidson Marumoto received $659 in industry payments from 2020 to 2025

CMS Open Payments shows 13 general payments to Ashley Marumoto from 9 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $299.

General payments to Ashley Marumoto by program year, 2020 to 2025

Companies that paid Ashley Marumoto the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Ashley Marumoto

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Ashley Davidson Marumoto graduated from University of Hawaii John A. Burns School of Medicine

Ashley Marumoto graduated from University of Hawaii John A. Burns School of Medicine in 2015.

  1. Medical schoolUniversity of Hawaii John A. Burns School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Ashley Davidson Marumoto'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (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 Ashley Davidson Marumoto

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ashley Davidson Marumoto's NPI number?

Ashley Davidson Marumoto's NPI number is 1033597661. It was assigned on May 15, 2015, and it is active in the NPI Registry.

What does Ashley Davidson Marumoto specialize in?

Ashley Davidson Marumoto is a general surgeon in Honolulu, Hawaii. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Ashley Davidson Marumoto practice?

Ashley Marumoto practices at 1301 Punchbowl St, Honolulu, HI 96813. Ashley Marumoto's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. Dmand AI also links Ashley Marumoto to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Ashley Davidson Marumoto's office phone number?

The practice phone on file for Ashley Marumoto is (808) 538-9011.

What is Ashley Davidson Marumoto's medical license number?

Ashley Marumoto holds California license A167820.

Which hospitals is Ashley Davidson Marumoto affiliated with?

Ashley Marumoto practices at The Queen's Medical Center in Honolulu, Hawaii. Ashley Marumoto is also affiliated with Kapiʻolani Medical Center for Women & Children. Dmand AI links Ashley Marumoto to 2 more hospitals.

What medical group is Ashley Davidson Marumoto part of?

Ashley Marumoto is linked to The Queen's Medical Center. Dmand AI links Ashley Marumoto to 1 more medical group.

Does Ashley Davidson Marumoto accept Medicare?

Yes. CMS data shows Ashley Marumoto billed Medicare for 194 services in 2024, and Ashley Marumoto accepts Medicare assignment.

Does Ashley Davidson Marumoto offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Ashley Marumoto as offering telehealth services.

What is Ashley Davidson Marumoto's MIPS score?

Ashley Marumoto's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Ashley Davidson Marumoto see?

CMS counts 104 Medicare patients who saw Ashley Marumoto in 2024, with an average age of 74.

What services does Ashley Davidson Marumoto bill to Medicare?

In 2024, Ashley Marumoto's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99205).

Where did Ashley Davidson Marumoto go to medical school?

Ashley Marumoto graduated from University of Hawaii John A. Burns School of Medicine in 2015.

What drugs does Ashley Davidson Marumoto prescribe most?

In 2024 Medicare Part D data, Ashley Marumoto's most prescribed drugs by claims were Tramadol HCl and Ondansetron ODT.

Has Ashley Davidson Marumoto received payments from drug or device companies?

CMS Open Payments shows $659 in general payments to Ashley Marumoto from 9 companies from 2020 to 2025. The largest total came from Medtronic, Inc.

How long has Ashley Davidson Marumoto been practicing?

Ashley Marumoto graduated from medical school in 2015, 11 years ago.

Does Ashley Davidson Marumoto do research?

Dmand AI links 11 publications to Ashley Marumoto, published from 2016 to 2025. Ashley Marumoto has worked on 1 clinical trial.

Who does Ashley Davidson Marumoto publish with?

Ashley Marumoto's most frequent co-authors are Stephanie Anne Kingman Angarita, MD (4 shared papers), Armando E. Giuliano, FACS, MD (3 shared papers) and Joshua Tseng, MD (3 shared papers).

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