Dr. Clement Sung-Jay Sun, MD, MS, PhD
- Medicare services, 2024
- 120
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 1,245
- Hospital affiliations
- 1
- Industry payments
- $23
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sun's professional email, personal email and mobile number
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Dr. Clement Sung-Jay Sun is an internist in Bellevue, Washington
Dr. Sun practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Sun's NPI, 1245626779, was assigned on April 10, 2015. Dr. Sun graduated from University of Texas Medical Branch at Galveston in 2015. Dr. Sun holds Washington license MD.MD.60924269.
- NPI
- 1245626779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486996766
- NPI enumeration date
- April 10, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Clement Sung-Jay Sun practices at Overlake Medical Center in Bellevue, Washington
Dr. Sun's primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Source: Dmand AI Affiliation Data
Dr. Clement Sung-Jay Sun is affiliated with 2 sites of care and 1 medical group
Dr. Sun's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Pacific Medical Centers (PacMed). Dmand AI also links Dr. Sun to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Clement Sung-Jay Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | Available with a free account |
| +1 more affiliated site | 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 MultiCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Clement Sung-Jay Sun is one of 2,689 internists in Washington
Internal medicine is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sun is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Sun
Counts of internists 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. Clement Sung-Jay Sun billed Medicare for 120 services in 2024
CMS data shows 120 Medicare services from Dr. Sun across 2 procedure codes in 2024, all of them office visits, for 127 Medicare patients. Medicare paid $7,620 for them. Every service was in an office.
Dr. Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1242024: 1203%
Dr. Sun compared with the Washington median for internists, 2024
- Dr. Sun
- Washington median
- Medicare services
- 120vs 36467% below
- Medicare patients
- 127vs 16523% below
- Part D claims
- 775vs 1824.3 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Sun'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. Clement Sung-Jay Sun treated 127 Medicare patients in 2024, average age 75
CMS counts 127 Medicare patients who saw Dr. Sun in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 54, with 45% women.
Dr. Sun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sun's Medicare patients by sex, 2024
- Women6652%
- Men6148%
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Diabetes28%
- Anxiety22%
- Depression20%
- Ischemic heart disease20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Clement Sung-Jay Sun wrote 1,245 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 1,245 Medicare Part D claims for 295 patients. 88% of them were for generic drugs. CMS names the drug for 775 of them, across 27 drugs with 11 or more claims each, at $8,537 in total drug cost. In 2023, CMS named 883 claims across 32 drugs.
Dr. Sun's Part D claims by kind of drug, 2024
- Generic1,100 claims88%
- Brand-name126 claims10%
- Other19 claims2%
Dr. Sun'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. Sun's Part D claims, 2024
- Opioids1%12 of 1,245 claims
- Antibiotics4%50 of 1,245 claims
- Antipsychotics, patients 65 and over1%14 of 1,245 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: 8832024: 77512%
Drugs named by CMS: 27 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. Clement Sung-Jay Sun offers telehealth to Medicare patients
Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sun as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Clement Sung-Jay Sun received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Sun from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $23.
Companies that paid Dr. Sun the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clement Sung-Jay Sun graduated from University of Texas Medical Branch at Galveston
Dr. Sun graduated from University of Texas Medical Branch at Galveston in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Clement Sung-Jay Sun'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) |
| 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 Dr. Clement Sung-Jay Sun
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. Clement Sung-Jay Sun's NPI number?
Dr. Clement Sung-Jay Sun's NPI number is 1245626779. It was assigned on April 10, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Clement Sung-Jay Sun?
Dr. Clement Sung-Jay Sun is an internist in Bellevue, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Clement Sung-Jay Sun practice?
Dr. Sun practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Sun's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Dr. Sun to 1 physician office.
What is Dr. Clement Sung-Jay Sun's office phone number?
The practice phone on file for Dr. Sun is (425) 688-5000.
What is Dr. Clement Sung-Jay Sun's medical license number?
Dr. Sun holds Washington license MD.MD.60924269.
Which hospitals is Dr. Clement Sung-Jay Sun affiliated with?
Dr. Sun practices at Overlake Medical Center in Bellevue, Washington.
What medical group is Dr. Clement Sung-Jay Sun part of?
Dr. Sun is linked to Pacific Medical Centers (PacMed).
Does Dr. Clement Sung-Jay Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 120 services in 2024, and Dr. Sun accepts Medicare assignment.
Does Dr. Clement Sung-Jay Sun offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sun as offering telehealth services.
How many Medicare patients does Dr. Clement Sung-Jay Sun see?
CMS counts 127 Medicare patients who saw Dr. Sun in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Clement Sung-Jay Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Clement Sung-Jay Sun go to medical school?
Dr. Sun graduated from University of Texas Medical Branch at Galveston in 2015.
What drugs does Dr. Clement Sung-Jay Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Atorvastatin Calcium, Fluticasone Propionate and Losartan Potassium.
Has Dr. Clement Sung-Jay Sun received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Sun from 1 company from 2025 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Clement Sung-Jay Sun been practicing?
Dr. Sun graduated from medical school in 2015, 11 years ago.
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