Michael James Chen
- Medicare services, 2024
- 288
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 123
- Hospital affiliations
- 4
- Industry payments
- $13,647
- Practice address
- 1301 Punchbowl St, Honolulu, HI 96813
- Practice phone
- Call (808) 538-9011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Michael James Chen is an orthopedic surgeon in Honolulu, Hawaii
Michael Chen practices at The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems.
Michael Chen's NPI, 1629431853, was assigned on April 4, 2016. Michael Chen graduated from University of Washington School of Medicine in 2016. Michael Chen holds Washington license MD61139054.
- NPI
- 1629431853NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375944119
- NPI enumeration date
- April 4, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 538-9011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael James Chen practices at The Queen's Medical Center in Honolulu, Hawaii
Michael Chen'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.
- The Queen's Medical Center1301 Punchbowl St, Honolulu, HI 96813 · Honolulu CountyPhone(808) 538-9011
Source: Dmand AI Affiliation Data
Michael James Chen is affiliated with 5 sites of care and 1 medical group
Michael Chen's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. Michael Chen is also affiliated with Kuakini Medical Center. The medical group on file is Island Orthopaedics. Dmand AI also links Michael Chen to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael James Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Chen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Queen's Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Michael James Chen is one of 109 orthopedic surgeons in Hawaii
Orthopaedic surgery is Michael Chen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Michael Chen's licenses on file in 2 states: Washington and Hawaii.
Specialties and state licenses
- Orthopaedic surgery, WashingtonPrimary
- Hawaii license
Orthopedic surgeons near Michael Chen
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
Michael James Chen billed Medicare for 288 services in 2024
CMS data shows 288 Medicare services from Michael Chen across 6 procedure codes in 2024, for 168 Medicare patients. Medicare paid $31,325 for them.
Michael Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1962024: 24626%
- Imaging
- 2023: 192024: 3058%
- Surgery
- 2023: 122024: 12No change
Where Michael Chen's Medicare services took place, 2024
- In an office13145%
- In a facility15755%
Michael Chen compared with the Hawaii median for orthopedic surgeons, 2024
- Michael Chen
- Hawaii median
- Medicare services
- 288vs 36621% below
- Medicare patients
- 168vs 1549% above
- Part D claims
- 74vs 6317% above
Medians across 93 orthopedic surgeons in Hawaii with Dmand AI profiles that report each measure.
Michael Chen'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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Medicare shows one payer. Book a meeting to get commercial claims data for Michael Chen and other orthopedic surgeons in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael James Chen treated 168 Medicare patients in 2024, average age 78
CMS counts 168 Medicare patients who saw Michael Chen in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Chen's median patient age at 70, with 56% women.
Michael Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Chen's Medicare patients by sex, 2024
- Women10361%
- Men6539%
Chronic conditions among Michael Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Chronic kidney disease48%
- Diabetes41%
- Osteoporosis35%
- Ischemic heart disease29%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Michael Chen'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael James Chen wrote 123 Medicare Part D claims in 2024
In 2024, Michael Chen wrote 123 Medicare Part D claims for 54 patients. 99% of them were for generic drugs. CMS names the drug for 74 of them, across 3 drugs with 11 or more claims each, at $306 in total drug cost. In 2023, CMS named 66 claims across 4 drugs.
Michael Chen's Part D claims by kind of drug, 2024
- Generic122 claims99%
- Brand-name and other1 claims1%
Michael Chen'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 Michael Chen's Part D claims, 2024
- Opioids38%47 of 123 claims
- Antibiotics24%30 of 123 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: 662024: 7412%
Drugs named by CMS: 3 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
How Michael James Chen takes part in Medicare
Michael Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Michael James Chen received $13,647 in industry payments from 2021 to 2025
CMS Open Payments shows 22 general payments to Michael Chen from 10 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 66% of the total. Medical Device Business Services, Inc. paid the most, $8,960.
General payments to Michael Chen by program year, 2021 to 2025
General payments to Michael Chen by kind, 2021 to 2025
- Consulting fees$8,96066%
- Education$3,60026%
- Food and beverage$1,0878%
Companies that paid Michael Chen the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael James Chen graduated from University of Washington School of Medicine
Michael Chen graduated from University of Washington School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael James Chen'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Michael James Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael James Chen's NPI number?
Michael James Chen's NPI number is 1629431853. It was assigned on April 4, 2016, and it is active in the NPI Registry.
What does Michael James Chen specialize in?
Michael James Chen is an orthopedic surgeon in Honolulu, Hawaii. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Michael James Chen practice?
Michael Chen practices at 1301 Punchbowl St, Honolulu, HI 96813. Michael Chen's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. Dmand AI also links Michael Chen to 2 hospitals and 1 group practice or clinic.
What is Michael James Chen's office phone number?
The practice phone on file for Michael Chen is (808) 538-9011.
What is Michael James Chen's medical license number?
Michael Chen holds Washington license MD61139054, one of the licenses on file in 2 states.
Which states has Michael James Chen been licensed in?
Dmand AI has state licenses on file for Michael Chen in Washington and Hawaii.
Which hospitals is Michael James Chen affiliated with?
Michael Chen practices at The Queen's Medical Center in Honolulu, Hawaii. Michael Chen is also affiliated with Kuakini Medical Center. Dmand AI links Michael Chen to 2 more hospitals.
What medical group is Michael James Chen part of?
Michael Chen is linked to Island Orthopaedics.
Does Michael James Chen accept Medicare?
Yes. CMS data shows Michael Chen billed Medicare for 288 services in 2024, and Michael Chen accepts Medicare assignment.
How many Medicare patients does Michael James Chen see?
CMS counts 168 Medicare patients who saw Michael Chen in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Michael James Chen bill to Medicare?
In 2024, Michael Chen's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99221) and office visit, established patient (99213).
Where did Michael James Chen go to medical school?
Michael Chen graduated from University of Washington School of Medicine in 2016.
What drugs does Michael James Chen prescribe most?
In 2024 Medicare Part D data, Michael Chen's most prescribed drugs by claims were Oxycodone HCl, Amoxicillin and Tramadol HCl.
Has Michael James Chen received payments from drug or device companies?
CMS Open Payments shows $13,647 in general payments to Michael Chen from 10 companies from 2021 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Michael James Chen been practicing?
Michael Chen graduated from medical school in 2016, 10 years ago.
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