Dr. Younghoon Kwon, MD
- Medicare services, 2024
- 921
- Medicare patients, 2024
- 524
- Part D claims, 2021
- 56
- MIPS score, 2024
- 94
- Hospital affiliations
- 5
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kwon'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. Younghoon Kwon is a cardiologist in Seattle, Washington
Dr. Kwon practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Dr. Kwon's NPI, 1639377591, was assigned on July 3, 2007. Dr. Kwon holds Washington license MD61009591.
- NPI
- 1639377591NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406948546
- NPI enumeration date
- July 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Younghoon Kwon practices at Harborview Medical Center in Seattle, Washington
Dr. Kwon's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Dr. Younghoon Kwon is affiliated with 5 sites of care and 3 medical groups
Dr. Kwon's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dr. Kwon is also affiliated with Swedish Cherry Hill Campus. The medical group on file is UW Physicians. Dmand AI also links Dr. Kwon to 3 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Younghoon Kwon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kwon practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Younghoon Kwon is one of 416 cardiologists in Washington
Cardiovascular disease is Dr. Kwon's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kwon is licensed in Washington.
Specialties and state licenses
- Cardiovascular disease, WashingtonPrimary
Cardiologists near Dr. Kwon
Counts of cardiologists 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. Younghoon Kwon billed Medicare for 921 services in 2024
CMS data shows 921 Medicare services from Dr. Kwon across 6 procedure codes in 2024, for 524 Medicare patients. Medicare paid $20,913 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kwon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9362024: 75320%
- Office and hospital visits
- 2023: 2252024: 16825%
Dr. Kwon compared with the Washington median for cardiologists, 2024
- Dr. Kwon
- Washington median
- Medicare services
- 921vs 1,52039% below
- Medicare patients
- 524vs 84638% below
- Part D claims
- 56vs 1,72197% below
Medians across 425 cardiologists in Washington with Dmand AI profiles that report each measure.
Dr. Kwon'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. Younghoon Kwon treated 524 Medicare patients in 2024, average age 73
CMS counts 524 Medicare patients who saw Dr. Kwon in 2024. The largest group is 65 to 74, with 184 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.18, 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. Kwon's median patient age at 63, with 41% women.
Dr. Kwon's Medicare patients by age, 2024
Dr. Kwon's Medicare patients by sex, 2024
- Women23946%
- Men28554%
Chronic conditions among Dr. Kwon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis49%
- Ischemic heart disease43%
- Atrial fibrillation42%
- Mood disorders42%
- Diabetes41%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kwon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Younghoon Kwon wrote 56 Medicare Part D claims in 2021
In 2021, Dr. Kwon wrote 56 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $605 in total drug cost. In 2020, CMS named 99 claims across 6 drugs.
Dr. Kwon's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 992021: 5643%
Drugs named by CMS: 4 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Younghoon Kwon scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Kwon for performance year 2024, reported through an alternative payment model (APM). Dr. Kwon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Kwon's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 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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Dr. Younghoon Kwon received $65,897 in industry payments from 2019 to 2025
CMS Open Payments shows 62 general payments to Dr. Kwon from 4 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 85% of the total. Jazz Pharmaceuticals Inc. paid the most, $65,814.
General payments to Dr. Kwon by program year, 2019 to 2025
General payments to Dr. Kwon by kind, 2019 to 2025
- Consulting fees$56,07685%
- Travel and lodging$4,5377%
- Speaker and faculty fees$3,1255%
- Food and beverage$2,1603%
Companies that paid Dr. Kwon 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. Younghoon Kwon'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) |
| 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. Younghoon Kwon
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. Younghoon Kwon's NPI number?
Dr. Younghoon Kwon's NPI number is 1639377591. It was assigned on July 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Younghoon Kwon?
Dr. Younghoon Kwon is a cardiologist in Seattle, Washington. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Younghoon Kwon practice?
Dr. Kwon practices at 325 9th Avenue, Seattle, WA 98104. Dr. Kwon's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Kwon to 3 hospitals and 2 medical groups.
What is Dr. Younghoon Kwon's office phone number?
The practice phone on file for Dr. Kwon is (206) 744-9535.
What is Dr. Younghoon Kwon's medical license number?
Dr. Kwon holds Washington license MD61009591.
Which hospitals is Dr. Younghoon Kwon affiliated with?
Dr. Kwon practices at Harborview Medical Center in Seattle, Washington. Dr. Kwon is also affiliated with Swedish Cherry Hill Campus. Dmand AI links Dr. Kwon to 3 more hospitals.
What medical group is Dr. Younghoon Kwon part of?
Dr. Kwon is linked to UW Physicians. Dmand AI links Dr. Kwon to 2 more medical groups.
Does Dr. Younghoon Kwon accept Medicare?
Yes. CMS data shows Dr. Kwon billed Medicare for 921 services in 2024, and Dr. Kwon accepts Medicare assignment.
What is Dr. Younghoon Kwon's MIPS score?
Dr. Kwon's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Younghoon Kwon see?
CMS counts 524 Medicare patients who saw Dr. Kwon in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Younghoon Kwon bill to Medicare?
In 2024, Dr. Kwon's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99232) and hospital inpatient care (99233).
What drugs does Dr. Younghoon Kwon prescribe most?
In 2021 Medicare Part D data, Dr. Kwon's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Spironolactone.
Has Dr. Younghoon Kwon received payments from drug or device companies?
CMS Open Payments shows $65,897 in general payments to Dr. Kwon from 4 companies from 2019 to 2025. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. Younghoon Kwon been practicing?
Dr. Kwon graduated from medical school in 1999, 27 years ago.
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