Dr. Gavin Ha, MD

  • Honolulu, HI
  • General surgeon
NPI1508480070PAC ID6406387273
Medicare services, 2024
52
Medicare patients, 2026
56
Part D claims, 2026
86
Publications
3
Hospital affiliations
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

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Dr. Gavin Ha is a general surgeon in Honolulu, Hawaii

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

Dr. Ha's NPI, 1508480070, was assigned on June 1, 2020. Dr. Ha graduated from University of Hawaii John A. Burns School of Medicine in 2020. Dr. Ha holds Hawaii license MDR-7931.

NPI and contact details
Medicare PAC ID
6406387273
NPI enumeration date
June 1, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(808) 538-9011
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

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

Dr. Gavin Ha practices at The Queen's Medical Center in Honolulu, Hawaii

Dr. Ha'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

Dr. Gavin Ha is affiliated with 1 site of care and 1 medical group

Dr. Ha's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. The medical group on file is The Queen's Medical Center.

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

Dmand AI tracks the EHR system at Dr. Gavin Ha's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ha practices. 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

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across The Queen's Health Systems and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Gavin Ha is one of 142 general surgeons in Hawaii

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

Specialties and state licenses

  • Surgery, HawaiiPrimaryLicense MDR-7931 · taxonomy 208600000X

General surgeons near Dr. Ha

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. Gavin Ha billed Medicare for 52 services in 2024

CMS data shows 52 Medicare services from Dr. Ha across 2 procedure codes in 2024, for 56 Medicare patients. Medicare paid $6,493 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202452
Medicare patients56
Paid by Medicare$6,493
Procedure codes2

Dr. Ha compared with the Hawaii median for general surgeons, 2024

  • Dr. Ha
  • Hawaii median
Medicare services
52vs 11153% below
Medicare patients
56vs 8232% below

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

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

Dr. Gavin Ha treated 56 Medicare patients in 2026, average age 77

CMS counts 56 Medicare patients who saw Dr. Ha in 2026. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ha's median patient age at 71, with 45% women.

Medicare patients, 202656
Average age77
Average risk score2.36

Dr. Ha's Medicare patients by age, 2026

CMS leaves out age groups with fewer than 11 patients.

Dr. Ha's Medicare patients by sex, 2026

  • Women3054%
  • Men2646%

Chronic conditions among Dr. Ha's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease48%
  4. Diabetes48%
  5. Arthritis39%
  6. Ischemic heart disease39%
  7. Atrial fibrillation32%
  8. Heart failure30%

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

Dr. Ha's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Gavin Ha wrote 86 Medicare Part D claims in 2026

In 2026, Dr. Ha wrote 86 Medicare Part D claims for 24 patients. 94% of them were for generic drugs.

Part D claims, 202686
Part D patients24

Dr. Ha's Part D claims by kind of drug, 2026

  • Generic81 claims94%
  • Brand-name and other5 claims6%

Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data

How Dr. Gavin Ha takes part in Medicare

Dr. Ha 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. Gavin Ha has 3 publications on record

Dmand AI links 3 papers to Dr. Ha, published from 2022 to 2023. Dr. Ha's most frequent co-authors are Christina Mb Chong, MD, Todd Manabu Nagamine, DO and Bryce Kaichi Tanaka, MD.

Papers3
Years published2022 to 2023

Dr. Ha's most frequent co-authors

Recent publications by Dr. Ha

See all 3 publications and co-authors

See who Dr. Ha researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ha 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

Dr. Gavin Ha received $45 in industry payments from 2023 to 2024

CMS Open Payments shows 2 general payments to Dr. Ha from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $23.

General payments to Dr. Ha by program year, 2023 to 2024

Companies that paid Dr. Ha the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ha

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

Dr. Gavin Ha graduated from University of Hawaii John A. Burns School of Medicine

Dr. Ha graduated from University of Hawaii John A. Burns School of Medicine in 2020.

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

Source: Dmand AI Professional Profile Data

Sources for Dr. Gavin Ha'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Gavin Ha

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. Gavin Ha's NPI number?

Dr. Gavin Ha's NPI number is 1508480070. It was assigned on June 1, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Gavin Ha?

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

Where does Dr. Gavin Ha practice?

Dr. Ha practices at 1301 Punchbowl St, Honolulu, HI 96813. Dr. Ha's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems.

What is Dr. Gavin Ha's office phone number?

The practice phone on file for Dr. Ha is (808) 538-9011. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Gavin Ha's email address?

Dmand AI checks professional and personal email addresses for Dr. Ha through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Gavin Ha's medical license number?

Dr. Ha holds Hawaii license MDR-7931.

Which hospitals is Dr. Gavin Ha affiliated with?

Dr. Ha practices at The Queen's Medical Center in Honolulu, Hawaii.

What medical group is Dr. Gavin Ha part of?

Dr. Ha is linked to The Queen's Medical Center.

Who does Dr. Gavin Ha practice with?

Dmand AI links 692 HCPs to Dr. Ha's primary medical group, 25 of them general surgeons. A free account lists them, with verified contacts.

Does Dr. Gavin Ha accept Medicare?

Yes. CMS data shows Dr. Ha billed Medicare for 52 services in 2024, and Dr. Ha accepts Medicare assignment.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Gavin Ha see?

CMS counts 56 Medicare patients who saw Dr. Ha in 2026, with an average age of 77.

What services does Dr. Gavin Ha bill to Medicare?

In 2024, Dr. Ha's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).

Where did Dr. Gavin Ha go to medical school?

Dr. Ha graduated from University of Hawaii John A. Burns School of Medicine in 2020.

Has Dr. Gavin Ha received payments from drug or device companies?

CMS Open Payments shows $45 in general payments to Dr. Ha from 2 companies from 2023 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. Gavin Ha been practicing?

Dr. Ha graduated from medical school in 2020, 6 years ago.

Does Dr. Gavin Ha do research?

Dmand AI links 3 publications to Dr. Ha, published from 2022 to 2023.

Who does Dr. Gavin Ha publish with?

Dr. Ha's most frequent co-authors are Christina Mb Chong, MD (1 shared paper), Todd Manabu Nagamine, DO (1 shared paper) and Bryce Kaichi Tanaka, MD (1 shared paper).

What EHR does Dr. Gavin Ha's practice use?

Dmand AI tracks the EHR system at The Queen's Medical Center. The vendor and product are available with a free Dmand AI account.

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