Dr. Hui-San Chung, MD
- Medicare services, 2024
- 354
- Medicare patients, 2024
- 211
- Part D claims, 2024
- 1,967
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chung'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. Hui-San Chung is a cardiologist in Seattle, Washington
Dr. Chung practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Dr. Chung's NPI, 1659485308, was assigned on August 19, 2006. Dr. Chung graduated from Wayne State University School of Medicine in 2003. Dr. Chung holds Washington license MD00046489.
- NPI
- 1659485308NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496809907
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hui-San Chung practices at UW Medical Center - Montlake in Seattle, Washington
Dr. Chung's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Dr. Hui-San Chung is affiliated with 3 sites of care and 1 medical group
Dr. Chung's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Dr. Chung to 1 more hospital and 1 hospital outpatient department, 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. Hui-San Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hui-San Chung is one of 416 cardiologists in Washington
Cardiovascular disease is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Chung is licensed in Washington.
Specialties and state licenses
- Cardiovascular disease, WashingtonPrimary
Cardiologists near Dr. Chung
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. Hui-San Chung billed Medicare for 354 services in 2024
CMS data shows 354 Medicare services from Dr. Chung across 4 procedure codes in 2024, for 211 Medicare patients. Medicare paid $19,229 for them.
Dr. Chung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2602024: 22115%
- Other services
- 2023: 02024: 133
Where Dr. Chung's Medicare services took place, 2024
- In an office28781%
- In a facility6719%
Dr. Chung compared with the Washington median for cardiologists, 2024
- Dr. Chung
- Washington median
- Medicare services
- 354vs 1,52077% below
- Medicare patients
- 211vs 84675% below
- Part D claims
- 1,835vs 1,7217% above
Medians across 425 cardiologists in Washington with Dmand AI profiles that report each measure.
Dr. Chung'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. Hui-San Chung treated 211 Medicare patients in 2024, average age 76
CMS counts 211 Medicare patients who saw Dr. Chung in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.97, 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. Chung's median patient age at 69, with 42% women.
Dr. Chung's Medicare patients by age, 2024
Dr. Chung's Medicare patients by sex, 2024
- Women9445%
- Men11755%
Chronic conditions among Dr. Chung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Heart failure53%
- Atrial fibrillation49%
- Chronic kidney disease39%
- Arthritis35%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hui-San Chung wrote 1,967 Medicare Part D claims in 2024
In 2024, Dr. Chung wrote 1,967 Medicare Part D claims for 245 patients. 78% of them were for generic drugs. CMS names the drug for 1,835 of them, across 35 drugs with 11 or more claims each, at $533,811 in total drug cost. In 2023, CMS named 1,434 claims across 32 drugs.
Dr. Chung's Part D claims by kind of drug, 2024
- Generic1,541 claims78%
- Brand-name and other426 claims22%
Dr. Chung'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4342024: 1,83528%
Drugs named by CMS: 35 in 2024, 32 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. Hui-San Chung 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. Chung for performance year 2024, reported through an alternative payment model (APM). Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chung'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. Hui-San Chung graduated from Wayne State University School of Medicine
Dr. Chung graduated from Wayne State University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hui-San Chung'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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Hui-San Chung
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. Hui-San Chung's NPI number?
Dr. Hui-San Chung's NPI number is 1659485308. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hui-San Chung?
Dr. Hui-San Chung is a cardiologist in Seattle, Washington. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Hui-San Chung practice?
Dr. Chung practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Chung's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Chung to 1 hospital and 1 hospital outpatient department.
What is Dr. Hui-San Chung's office phone number?
The practice phone on file for Dr. Chung is (206) 598-3300.
What is Dr. Hui-San Chung's medical license number?
Dr. Chung holds Washington license MD00046489.
Which hospitals is Dr. Hui-San Chung affiliated with?
Dr. Chung practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Dr. Chung to 1 more hospital.
What medical group is Dr. Hui-San Chung part of?
Dr. Chung is linked to UW Physicians.
Does Dr. Hui-San Chung accept Medicare?
Yes. CMS data shows Dr. Chung billed Medicare for 354 services in 2024, and Dr. Chung accepts Medicare assignment.
Does Dr. Hui-San Chung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chung as offering telehealth services.
What is Dr. Hui-San Chung's MIPS score?
Dr. Chung's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Hui-San Chung see?
CMS counts 211 Medicare patients who saw Dr. Chung in 2024, with an average age of 76.
What services does Dr. Hui-San Chung bill to Medicare?
In 2024, Dr. Chung's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Hui-San Chung go to medical school?
Dr. Chung graduated from Wayne State University School of Medicine in 2003.
What drugs does Dr. Hui-San Chung prescribe most?
In 2024 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.
How long has Dr. Hui-San Chung been practicing?
Dr. Chung graduated from medical school in 2003, 23 years ago.
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