Dr. Trissy Mineshima Chun, MD
- Medicare services, 2022
- 191
- Part D claims, 2024
- 150
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Industry payments
- $144
- Practice address
- 317 6th Ave, Des Moines, IA 50309
- Practice phone
- Call (573) 286-7212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Openloop Healthcare Partners
Des Moines, Iowa
Find Dr. Chun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Trissy Mineshima Chun is an emergency medicine physician in Des Moines, Iowa
Dr. Chun practices at Openloop Healthcare Partners in Des Moines, Iowa.
Dr. Chun's NPI, 1295924140, was assigned on October 16, 2007. Dr. Chun holds Hawaii license 16404.
- NPI
- 1295924140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769521715
- NPI enumeration date
- October 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 286-7212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Trissy Mineshima Chun practices at Openloop Healthcare Partners in Des Moines, Iowa
Dr. Chun's primary practice is Openloop Healthcare Partners, at 317 6th Ave, Des Moines, IA 50309 in Polk County. The practice phone is (573) 286-7212.
- Openloop Healthcare Partners317 6th Ave, Des Moines, IA 50309 · Polk CountyPhone(573) 286-7212
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Trissy Mineshima Chun is affiliated with 4 sites of care and 5 medical groups
Dr. Chun's primary practice is Openloop Healthcare Partners in Des Moines, Iowa. Dr. Chun is also affiliated with The Queen's Medical Center. The medical group on file is Future Health Medical Group, PC. Dmand AI also links Dr. Chun to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Trissy Mineshima Chun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Openloop Healthcare Partners | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Trissy Mineshima Chun is one of 436 emergency medicine physicians in Iowa
Emergency medicine is Dr. Chun's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Chun's licenses on file in 2 states: Hawaii and California.
Specialties and state licenses
- Emergency medicine, HawaiiPrimary
- California license
Emergency medicine physicians near Dr. Chun
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
Dr. Trissy Mineshima Chun billed Medicare for 191 services in 2022
CMS data shows 191 Medicare services from Dr. Chun across 7 procedure codes in 2022. Medicare paid $15,188 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chun's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2932022: 12258%
- Tests and treatments
- 2021: 1072022: 5648%
- Imaging
- 2021: 222022: 1341%
Dr. Chun compared with the Iowa median for emergency medicine physicians, 2022
- Dr. Chun
- Iowa median
- Medicare services
- 191vs 23619% below
- Part D claims
- 84vs 6040% above
Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Chun's most billed Medicare procedure codes, 2022
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. Trissy Mineshima Chun's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 70, with 46% women.
Dr. Chun'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
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Trissy Mineshima Chun wrote 150 Medicare Part D claims in 2024
In 2024, Dr. Chun wrote 150 Medicare Part D claims for 83 patients. 89% of them were for generic drugs. CMS names the drug for 84 of them, across 1 drug with 11 or more claims each, at $272 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Chun's Part D claims by kind of drug, 2024
- Generic133 claims89%
- Brand-name and other17 claims11%
Dr. Chun'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. Chun's Part D claims, 2024
- Antibiotics7%11 of 150 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: 122024: 84600%
Drugs named by CMS: 1 in 2024, 1 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. Trissy Mineshima Chun scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chun for performance year 2024, reported as part of a group. Dr. Chun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chun's MIPS scores, performance year 2024
- 100of 100Final score
- 98of 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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Dr. Trissy Mineshima Chun received $144 in industry payments from 2017 to 2020
CMS Open Payments shows 2 general payments to Dr. Chun from 1 drug or device company from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $144.
General payments to Dr. Chun by program year, 2017 to 2020
Companies that paid Dr. Chun the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Trissy Mineshima Chun'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Trissy Mineshima Chun
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. Trissy Mineshima Chun's NPI number?
Dr. Trissy Mineshima Chun's NPI number is 1295924140. It was assigned on October 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Trissy Mineshima Chun?
Dr. Trissy Mineshima Chun is an emergency medicine physician in Des Moines, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Trissy Mineshima Chun practice?
Dr. Chun practices at 317 6th Ave, Des Moines, IA 50309. Dr. Chun's primary practice is Openloop Healthcare Partners in Des Moines, Iowa. Dmand AI also links Dr. Chun to 1 hospital, 4 medical groups and 1 group practice or clinic.
What is Dr. Trissy Mineshima Chun's office phone number?
The practice phone on file for Dr. Chun is (573) 286-7212.
What is Dr. Trissy Mineshima Chun's medical license number?
Dr. Chun holds Hawaii license 16404, one of the licenses on file in 2 states.
Which states has Dr. Trissy Mineshima Chun been licensed in?
Dmand AI has state licenses on file for Dr. Chun in Hawaii and California.
Which hospitals is Dr. Trissy Mineshima Chun affiliated with?
Dr. Chun is affiliated with The Queen's Medical Center. Dmand AI links Dr. Chun to 1 more hospital.
What medical group is Dr. Trissy Mineshima Chun part of?
Dr. Chun is linked to Future Health Medical Group, PC. Dmand AI links Dr. Chun to 4 more medical groups.
Does Dr. Trissy Mineshima Chun accept Medicare?
Yes. CMS data shows Dr. Chun billed Medicare for 191 services in 2022, and Dr. Chun accepts Medicare assignment.
What is Dr. Trissy Mineshima Chun's MIPS score?
Dr. Chun's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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What services does Dr. Trissy Mineshima Chun bill to Medicare?
In 2022, Dr. Chun's most billed Medicare services were heart test or procedure (93010), critical care (99291) and emergency department visit (99284).
What drugs does Dr. Trissy Mineshima Chun prescribe most?
In 2024 Medicare Part D data, Dr. Chun's most prescribed drugs by claims were Ondansetron HCl.
Has Dr. Trissy Mineshima Chun received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Chun from 1 company from 2017 to 2020. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Trissy Mineshima Chun been practicing?
Dr. Chun graduated from medical school in 2005, 21 years ago.
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