Dr. Brooke Hayashi, DO
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 164
- Hospital affiliations
- 1
- Industry payments
- $3,502
- Practice address
- 1190 Waianuenue Avenue, Hilo, HI 96720
- Practice phone
- Call (808) 932-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hayashi's professional email, personal email and mobile number
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Dr. Brooke Hayashi is an orthopedic surgeon in Hilo, Hawaii
Dr. Hayashi practices at Hilo Benioff Medical Center in Hilo, Hawaii, part of State of Hawaiʻi.
Dr. Hayashi's NPI, 1730427923, was assigned on January 22, 2013. Dr. Hayashi holds Maryland license H87729.
- NPI
- 1730427923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678805769
- NPI enumeration date
- January 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 932-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brooke Hayashi practices at Hilo Benioff Medical Center in Hilo, Hawaii
Dr. Hayashi's primary practice is Hilo Benioff Medical Center, at 1190 Waianuenue Avenue, Hilo, HI 96720 in Hawaii County. The practice phone is (808) 932-3000.
- Hilo Benioff Medical Center1190 Waianuenue Avenue, Hilo, HI 96720 · Hawaii CountyPhone(808) 932-3000
Source: Dmand AI Affiliation Data
Dr. Brooke Hayashi is affiliated with 2 sites of care and 2 medical groups
Dr. Hayashi's primary practice is Hilo Benioff Medical Center in Hilo, Hawaii, part of State of Hawaiʻi. The medical group on file is Hilo Benioff Medical Center. Dmand AI also links Dr. Hayashi to 1 more home health agency and 1 medical group, each named with a free account. Dr. Hayashi's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brooke Hayashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayashi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hilo Benioff Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brooke Hayashi is one of 109 orthopedic surgeons in Hawaii
Orthopaedic surgery is Dr. Hayashi's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Hayashi is licensed in Maryland.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
Orthopedic surgeons near Dr. Hayashi
Counts of orthopedic 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. Brooke Hayashi billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Hayashi across 2 procedure codes in 2024, for 35 Medicare patients. Medicare paid $12,096 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hayashi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 1285%
- Surgery
- 2023: 292024: 1162%
- Drugs given in the office
- 2023: 802024: 0100%
Dr. Hayashi compared with the Hawaii median for orthopedic surgeons, 2024
- Dr. Hayashi
- Hawaii median
- Medicare services
- 23vs 36694% below
- Medicare patients
- 35vs 15477% below
- Part D claims
- 133vs 632.1 times
Medians across 93 orthopedic surgeons in Hawaii with Dmand AI profiles that report each measure.
Dr. Hayashi'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. Brooke Hayashi treated 35 Medicare patients in 2024, average age 76
CMS counts 35 Medicare patients who saw Dr. Hayashi in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high cholesterol, and 71% have arthritis. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hayashi's median patient age at 62, with 51% women.
Dr. Hayashi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hayashi's Medicare patients, 2024
- High cholesterol75%
- Arthritis71%
- High blood pressure71%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hayashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brooke Hayashi wrote 164 Medicare Part D claims in 2024
In 2024, Dr. Hayashi wrote 164 Medicare Part D claims for 55 patients. 99% of them were for generic drugs. CMS names the drug for 133 of them, across 6 drugs with 11 or more claims each, at $1,374 in total drug cost. In 2023, CMS named 96 claims across 4 drugs.
Dr. Hayashi's Part D claims by kind of drug, 2024
- Generic163 claims99%
- Brand-name and other1 claims1%
Dr. Hayashi'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. Hayashi's Part D claims, 2024
- Opioids30%50 of 164 claims
- Antibiotics15%24 of 164 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: 962024: 13339%
Drugs named by CMS: 6 in 2024, 4 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. Brooke Hayashi ranks in the 65th percentile for knee replacement in Medicare
Dr. Hayashi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 31 procedures of knee replacement by Dr. Hayashi, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hayashi ranks in Medicare procedure volume
- Knee replacement
- 65th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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)
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Dr. Brooke Hayashi received $3,502 in industry payments from 2019 to 2025
CMS Open Payments shows 26 general payments to Dr. Hayashi from 10 drug and device companies from 2019 to 2025. Education make up the largest share, 59% of the total. Supreme Orthopedic Systems, LLC paid the most, $2,083.
General payments to Dr. Hayashi by program year, 2019 to 2025
General payments to Dr. Hayashi by kind, 2019 to 2025
- Education$2,08359%
- Travel and lodging$72021%
- Food and beverage$69920%
Companies that paid Dr. Hayashi the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brooke Hayashi'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 DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Brooke Hayashi
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. Brooke Hayashi's NPI number?
Dr. Brooke Hayashi's NPI number is 1730427923. It was assigned on January 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Brooke Hayashi?
Dr. Brooke Hayashi is an orthopedic surgeon in Hilo, Hawaii. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Brooke Hayashi practice?
Dr. Hayashi practices at 1190 Waianuenue Avenue, Hilo, HI 96720. Dr. Hayashi's primary practice is Hilo Benioff Medical Center in Hilo, Hawaii, part of State of Hawaiʻi. Dmand AI also links Dr. Hayashi to 1 home health agency and 1 medical group.
What is Dr. Brooke Hayashi's office phone number?
The practice phone on file for Dr. Hayashi is (808) 932-3000.
What is Dr. Brooke Hayashi's medical license number?
Dr. Hayashi holds Maryland license H87729.
Which hospitals is Dr. Brooke Hayashi affiliated with?
Dr. Hayashi practices at Hilo Benioff Medical Center in Hilo, Hawaii.
What medical group is Dr. Brooke Hayashi part of?
Dr. Hayashi is linked to Hilo Benioff Medical Center. Dmand AI links Dr. Hayashi to 1 more medical group.
Does Dr. Brooke Hayashi accept Medicare?
Yes. CMS data shows Dr. Hayashi billed Medicare for 23 services in 2024, and Dr. Hayashi accepts Medicare assignment.
How many Medicare patients does Dr. Brooke Hayashi see?
CMS counts 35 Medicare patients who saw Dr. Hayashi in 2024, with an average age of 76.
What services does Dr. Brooke Hayashi bill to Medicare?
In 2024, Dr. Hayashi's most billed Medicare services were hospital inpatient care (99222) and surgery: bones and joints (27447).
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What drugs does Dr. Brooke Hayashi prescribe most?
In 2024 Medicare Part D data, Dr. Hayashi's most prescribed drugs by claims were Oxycodone HCl, Celecoxib and Mupirocin.
Has Dr. Brooke Hayashi received payments from drug or device companies?
CMS Open Payments shows $3,502 in general payments to Dr. Hayashi from 10 companies from 2019 to 2025. The largest total came from Supreme Orthopedic Systems, LLC.
How long has Dr. Brooke Hayashi been practicing?
Dr. Hayashi graduated from medical school in 2014, 12 years ago.
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