Luke Trainer Day

  • Wailuku, HI
  • Emergency medicine physician
NPI1578723193PAC ID3577784115
Medicare services, 2024
420
Medicare patients, 2024
301
Part D claims, 2024
179
MIPS score, 2024
93
Hospital affiliations
5
Practice address
221 Mahalani Street, Wailuku, HI 96793
Practice phone
Call (808) 244-9056
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Maui Memorial Medical Center

Hospital · Wailuku, Hawaii

See all 8 affiliations

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Luke Trainer Day is an emergency medicine physician in Wailuku, Hawaii

Luke Day practices at Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente.

Luke Day's NPI, 1578723193, was assigned on June 17, 2008. Luke Day graduated from Albany Medical College of Union University in 2008. Luke Day holds Colorado license DR.0055732.

NPI and contact details
Medicare PAC ID
3577784115
NPI enumeration date
June 17, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(808) 244-9056
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Luke Trainer Day practices at Maui Memorial Medical Center in Wailuku, Hawaii

Luke Day's primary practice is Maui Memorial Medical Center, at 221 Mahalani Street, Wailuku, HI 96793 in Maui County. The practice phone is (808) 244-9056.

Source: Dmand AI Affiliation Data

Luke Trainer Day is affiliated with 5 sites of care and 3 medical groups

Luke Day's primary practice is Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente. Luke Day is also affiliated with The Queen's Medical Center. The medical group on file is Maui Memorial Medical Center. Dmand AI also links Luke Day to 3 more hospitals and 2 medical groups, each named with a free account.

See all 8 affiliations for Luke Day

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

Dmand AI tracks the EHR system at Luke Trainer Day's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Luke Day practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Maui Memorial Medical CenterAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Luke Trainer Day is one of 393 emergency medicine physicians in Hawaii

Emergency medicine is Luke Day's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Luke Day's licenses on file in 2 states: Colorado and California.

Specialties and state licenses

  • Emergency medicine, ColoradoPrimaryLicense DR.0055732 · taxonomy 207P00000X
  • California licenseLicense A131426

Emergency medicine physicians near Luke Day

Counts of emergency medicine physicians 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

Luke Trainer Day billed Medicare for 420 services in 2024

CMS data shows 420 Medicare services from Luke Day across 5 procedure codes in 2024, for 301 Medicare patients. Medicare paid $36,539 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024420
Medicare patients301
Paid by Medicare$36,539
Procedure codes5

Luke Day's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1752024: 30775%
Tests and treatments
2023: 622024: 11382%

Luke Day compared with the Hawaii median for emergency medicine physicians, 2024

  • Luke Day
  • Hawaii median
Medicare services
420vs 22983% above
Medicare patients
301vs 20448% above
Part D claims
69vs 72Close to median

Medians across 378 emergency medicine physicians in Hawaii with Dmand AI profiles that report each measure.

Luke Day'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 Luke Day

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Medicare shows one payer. Book a meeting to get commercial claims data for Luke Day and other emergency medicine physicians in Hawaii.

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

Luke Trainer Day treated 301 Medicare patients in 2024, average age 75

CMS counts 301 Medicare patients who saw Luke Day in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Luke Day's median patient age at 39, with 49% women.

Medicare patients, 2024301
Average age75
Average risk score1.85
Also on Medicaid19%

Luke Day's Medicare patients by age, 2024

Luke Day's Medicare patients by sex, 2024

  • Women17859%
  • Men12341%

Chronic conditions among Luke Day's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis48%
  4. Chronic kidney disease36%
  5. Ischemic heart disease34%
  6. Mood disorders33%
  7. Anxiety32%
  8. Diabetes32%

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

Luke Day's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women49%
  • Men51%

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

Luke Trainer Day wrote 179 Medicare Part D claims in 2024

In 2024, Luke Day wrote 179 Medicare Part D claims for 118 patients. 90% of them were for generic drugs. CMS names the drug for 69 of them, across 5 drugs with 11 or more claims each, at $362 in total drug cost. In 2022, CMS named 36 claims across 2 drugs.

Part D claims, 2024179
Drugs named by CMS5
Total drug cost$362
Part D patients118

Luke Day's Part D claims by kind of drug, 2024

  • Generic161 claims90%
  • Brand-name18 claims10%

Luke Day'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 Luke Day's Part D claims, 2024

  • Opioids10%18 of 179 claims
  • Antibiotics23%41 of 179 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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 362024: 6992%

Drugs named by CMS: 5 in 2024, 2 in 2022.

See all prescribing by Luke Day

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

Luke Trainer Day scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Luke Day for performance year 2024, reported as part of a group. Luke Day accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Luke Day's MIPS scores, performance year 2024

  • 93of 100Final score
  • 87.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

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Luke Trainer Day received $324 in industry payments from 2021 to 2024

CMS Open Payments shows 2 general payments to Luke Day from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Vapotherm Inc paid the most, $215.

General payments to Luke Day by program year, 2021 to 2024

Companies that paid Luke Day the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Luke Day

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

Luke Trainer Day graduated from Albany Medical College of Union University

Luke Day graduated from Albany Medical College of Union University in 2008.

  1. Medical schoolAlbany Medical College of Union University

Source: Dmand AI Professional Profile Data

Sources for Luke Trainer Day'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)
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 Luke Trainer Day

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

What is Luke Trainer Day's NPI number?

Luke Trainer Day's NPI number is 1578723193. It was assigned on June 17, 2008, and it is active in the NPI Registry.

What does Luke Trainer Day specialize in?

Luke Trainer Day is an emergency medicine physician in Wailuku, Hawaii. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Luke Trainer Day practice?

Luke Day practices at 221 Mahalani Street, Wailuku, HI 96793. Luke Day's primary practice is Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente. Dmand AI also links Luke Day to 3 hospitals and 2 medical groups.

What is Luke Trainer Day's office phone number?

The practice phone on file for Luke Day is (808) 244-9056.

What is Luke Trainer Day's medical license number?

Luke Day holds Colorado license DR.0055732, one of the licenses on file in 2 states.

Which states has Luke Trainer Day been licensed in?

Dmand AI has state licenses on file for Luke Day in Colorado and California.

Which hospitals is Luke Trainer Day affiliated with?

Luke Day practices at Maui Memorial Medical Center in Wailuku, Hawaii. Luke Day is also affiliated with The Queen's Medical Center. Dmand AI links Luke Day to 3 more hospitals.

What medical group is Luke Trainer Day part of?

Luke Day is linked to Maui Memorial Medical Center. Dmand AI links Luke Day to 2 more medical groups.

Does Luke Trainer Day accept Medicare?

Yes. CMS data shows Luke Day billed Medicare for 420 services in 2024, and Luke Day accepts Medicare assignment.

What is Luke Trainer Day's MIPS score?

Luke Day's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Luke Trainer Day see?

CMS counts 301 Medicare patients who saw Luke Day in 2024, with an average age of 75.

What services does Luke Trainer Day bill to Medicare?

In 2024, Luke Day's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Luke Trainer Day go to medical school?

Luke Day graduated from Albany Medical College of Union University in 2008.

What drugs does Luke Trainer Day prescribe most?

In 2024 Medicare Part D data, Luke Day's most prescribed drugs by claims were Ibuprofen, Cephalexin and Methylprednisolone.

Has Luke Trainer Day received payments from drug or device companies?

CMS Open Payments shows $324 in general payments to Luke Day from 2 companies from 2021 to 2024. The largest total came from Vapotherm Inc.

How long has Luke Trainer Day been practicing?

Luke Day graduated from medical school in 2008, 18 years ago.

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