Dr. Sang U. Kim, MD
- Medicare services, 2024
- 359
- Medicare patients, 2024
- 258
- Part D claims, 2024
- 1,088
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1135 116th Ave NE, Bellevue, WA 98004
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eastside Endoscopy Center,Pllc - HOPD
Acute Care Hospital outpatient department · Bellevue, Washington
Find Dr. Kim's professional email, personal email and mobile number
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Dr. Sang U. Kim is a gastroenterologist in Bellevue, Washington
Dr. Kim practices at Eastside Endoscopy Center,Pllc - HOPD in Bellevue, Washington.
Dr. Kim's NPI, 1225070170, was assigned on June 12, 2006. Dr. Kim holds Washington license MD00030024.
- NPI
- 1225070170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042229924
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sang U. Kim practices at Eastside Endoscopy Center,Pllc - HOPD in Bellevue, Washington
Dr. Kim's primary practice is Eastside Endoscopy Center,Pllc - HOPD, at 1135 116th Ave NE, Bellevue, WA 98004.
- Eastside Endoscopy Center,Pllc - HOPD1135 116th Ave NE, Bellevue, WA 98004
Source: Dmand AI Affiliation Data
Dr. Sang U. Kim is affiliated with 7 sites of care and 3 medical groups
Dr. Kim's primary practice is Eastside Endoscopy Center,Pllc - HOPD in Bellevue, Washington. Dr. Kim is also affiliated with Overlake Medical Center. The medical group on file is Washington Gastroenterology. Dmand AI also links Dr. Kim to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sang U. Kim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eastside Endoscopy Center,Pllc - HOPD | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sang U. Kim is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Kim's licenses on file in 2 states: Washington and Colorado.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
- Colorado license
Gastroenterologists near Dr. Kim
Counts of gastroenterologists 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. Sang U. Kim billed Medicare for 359 services in 2024
CMS data shows 359 Medicare services from Dr. Kim across 8 procedure codes in 2024, for 258 Medicare patients. Medicare paid $38,856 for them.
Dr. Kim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2262024: 2098%
- Office and hospital visits
- 2023: 4272024: 15065%
Where Dr. Kim's Medicare services took place, 2024
- In an office15042%
- In a facility20958%
Dr. Kim compared with the Washington median for gastroenterologists, 2024
- Dr. Kim
- Washington median
- Medicare services
- 359vs 356Close to median
- Medicare patients
- 258vs 2446% above
- Part D claims
- 955vs 2723.5 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Kim'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 Dr. Kim and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sang U. Kim treated 258 Medicare patients in 2024, average age 75
CMS counts 258 Medicare patients who saw Dr. Kim in 2024. The largest group is 65 to 74, with 126 patients. 75% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kim's median patient age at 61, with 49% women.
Dr. Kim's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kim's Medicare patients by sex, 2024
- Women13050%
- Men12850%
Chronic conditions among Dr. Kim's Medicare patients, 2024
- High cholesterol75%
- High blood pressure59%
- Arthritis40%
- Diabetes24%
- Ischemic heart disease24%
- Osteoporosis21%
- Anxiety16%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sang U. Kim wrote 1,088 Medicare Part D claims in 2024
In 2024, Dr. Kim wrote 1,088 Medicare Part D claims for 415 patients. 90% of them were for generic drugs. CMS names the drug for 955 of them, across 15 drugs with 11 or more claims each, at $149,586 in total drug cost. In 2023, CMS named 817 claims across 15 drugs.
Dr. Kim's Part D claims by kind of drug, 2024
- Generic974 claims90%
- Brand-name114 claims10%
Dr. Kim'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. Kim's Part D claims, 2024
- Antibiotics2%19 of 1,088 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: 8172024: 95517%
Drugs named by CMS: 15 in 2024, 15 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. Sang U. Kim ranks in the 73rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Kim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kim as offering telehealth. CMS counts 84 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kim, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Kim ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile84 procedures
- Colonoscopy
- 67th percentile58 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sang U. Kim has 1 publication on record
Dmand AI links 1 paper to Dr. Kim in 2024.
Recent publications by Dr. Kim
See who Dr. Kim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kim works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sang U. Kim received $41,352 in industry payments from 2016 to 2025
CMS Open Payments shows 432 general payments to Dr. Kim from 38 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 55% of the total. Gilead Sciences, Inc. paid the most, $34,302.
General payments to Dr. Kim by program year, 2016 to 2025
General payments to Dr. Kim by kind, 2016 to 2025
- Speaker and faculty fees$22,92055%
- Food and beverage$9,20122%
- Consulting fees$5,20013%
- Travel and lodging$3,8809%
- Other$1510%
Companies that paid Dr. Kim the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sang U. Kim'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sang U. Kim
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. Sang U. Kim's NPI number?
Dr. Sang U. Kim's NPI number is 1225070170. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sang U. Kim?
Dr. Sang U. Kim is a gastroenterologist in Bellevue, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Sang U. Kim practice?
Dr. Kim practices at 1135 116th Ave NE, Bellevue, WA 98004. Dr. Kim's primary practice is Eastside Endoscopy Center,Pllc - HOPD in Bellevue, Washington. Dmand AI also links Dr. Kim to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Sang U. Kim's medical license number?
Dr. Kim holds Washington license MD00030024, one of the licenses on file in 2 states.
Which states has Dr. Sang U. Kim been licensed in?
Dmand AI has state licenses on file for Dr. Kim in Washington and Colorado.
Which hospitals is Dr. Sang U. Kim affiliated with?
Dr. Kim is affiliated with Overlake Medical Center. Dmand AI links Dr. Kim to 1 more hospital.
What medical group is Dr. Sang U. Kim part of?
Dr. Kim is linked to Washington Gastroenterology. Dmand AI links Dr. Kim to 2 more medical groups.
Does Dr. Sang U. Kim accept Medicare?
Yes. CMS data shows Dr. Kim billed Medicare for 359 services in 2024, and Dr. Kim accepts Medicare assignment.
Does Dr. Sang U. Kim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kim as offering telehealth services.
How many Medicare patients does Dr. Sang U. Kim see?
CMS counts 258 Medicare patients who saw Dr. Kim in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Sang U. Kim bill to Medicare?
In 2024, Dr. Kim's most billed Medicare services were surgery: digestive system (45380), office visit, established patient (99213) and surgery: digestive system (45385).
What drugs does Dr. Sang U. Kim prescribe most?
In 2024 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Sang U. Kim received payments from drug or device companies?
CMS Open Payments shows $41,352 in general payments to Dr. Kim from 38 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Sang U. Kim been practicing?
Dr. Kim graduated from medical school in 1990, 36 years ago.
Does Dr. Sang U. Kim do research?
Dmand AI links 1 publication to Dr. Kim.
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