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Dr. Dong Hum Yoon, MD
NPI1477915767PAC ID1850649385
- Medicare services, 2024
- 270
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 150
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 6041 Cadillac Ave, Los Angeles, CA 90034
- Practice phone
- Call (213) 857-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yoon'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. Dong Hum Yoon is a colorectal surgeon in Los Angeles, California
Dr. Yoon practices at West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Yoon's NPI, 1477915767, was assigned on March 24, 2016. Dr. Yoon graduated from Albert Einstein College of Medicine in 2016. Dr. Yoon's California license number on file is A154606.
NPI and contact details
- NPI
- 1477915767NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850649385
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 857-2201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dong Hum Yoon practices at West Los Angeles Medical Center in Los Angeles, California
Dr. Yoon's primary practice is West Los Angeles Medical Center, at 6041 Cadillac Ave, Los Angeles, CA 90034 in Los Angeles County. The practice phone is (213) 857-2201.
- West Los Angeles Medical Center6041 Cadillac Ave, Los Angeles, CA 90034 · Los Angeles CountyPhone(213) 857-2201
Source: Dmand AI Affiliation Data
Dr. Dong Hum Yoon is affiliated with 4 sites of care and 2 medical groups
Dr. Yoon's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Yoon to 2 more group practices and clinics, 1 dialysis center and 1 medical group, each named with a free account.
Southern California Permanente Medical Group2 group practices and clinicsNames with a free account1 dialysis centerName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. YoonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dong Hum Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Dong Hum Yoon is one of 187 colorectal surgeons in California
Colon and rectal surgery is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Yoon is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Yoon's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Colon and rectal surgery, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists colonoscopy among the conditions Dr. Yoon treats.
Colorectal surgeons near Dr. Yoon
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
187colorectal surgeons in California18colorectal surgeons in Los Angeles2colorectal surgeons at West Los Angeles Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dong Hum Yoon billed Medicare for 270 services in 2024
CMS data shows 270 Medicare services from Dr. Yoon across 9 procedure codes in 2024, for 144 Medicare patients. Medicare paid $22,020 for them.
Medicare services, 2024270
Medicare patients144
Paid by Medicare$22,020
Procedure codes9
Dr. Yoon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 222024: 235968%
- Surgery
- 2023: 212024: 3567%
Where Dr. Yoon's Medicare services took place, 2024
- In an office13650%
- In a facility13450%
Dr. Yoon compared with the California median for colorectal surgeons, 2024
- Dr. Yoon
- California median
- Medicare services
- 270vs 270Close to median
- Medicare patients
- 144vs 1557% below
- Part D claims
- 93vs 7131% above
Medians across 175 colorectal surgeons in California with Dmand AI profiles that report each measure.
Dr. Yoon'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.
Need commercial claims for Dr. Yoon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoon and other colorectal surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dong Hum Yoon treated 144 Medicare patients in 2024, average age 76
CMS counts 144 Medicare patients who saw Dr. Yoon in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.73, 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. Yoon's median patient age at 58, with 54% women.
Medicare patients, 2024144
Average age76
Average risk score1.73
Also on Medicaid26%
Dr. Yoon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yoon's Medicare patients by sex, 2024
- Women7854%
- Men6646%
Chronic conditions among Dr. Yoon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease38%
- Diabetes35%
- Mood disorders35%
- Chronic kidney disease33%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dong Hum Yoon wrote 150 Medicare Part D claims in 2024
In 2024, Dr. Yoon wrote 150 Medicare Part D claims for 76 patients. 97% of them were for generic drugs. CMS names the drug for 93 of them, across 3 drugs with 11 or more claims each, at $203 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Part D claims, 2024150
Drugs named by CMS3
Total drug cost$203
Part D patients76
Dr. Yoon's Part D claims by kind of drug, 2024
- Generic145 claims97%
- Brand-name and other5 claims3%
Dr. Yoon'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. Yoon's Part D claims, 2024
- Opioids31%47 of 150 claims
- Antibiotics47%71 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: 162024: 93481%
Drugs named by CMS: 3 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
How Dr. Dong Hum Yoon takes part in Medicare
Dr. Yoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Dong Hum Yoon has 3 publications on record
Dmand AI links 3 papers to Dr. Yoon, published from 2018 to 2021. The most frequent topics are Food Supply, Health Behavior and Public Health. Dr. Yoon's most frequent co-authors are Clyde Barry Schechter, MA, MD and William W. Tseng, MD.
Papers3
Years published2018 to 2021
Topics Dr. Yoon writes about most
- Food Supply
- Health Behavior
- Public Health
- Residence Characteristics
Dr. Yoon's most frequent co-authors
Recent publications by Dr. Yoon
BeveragesCommerceFood Supply
See who Dr. Yoon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yoon works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dong Hum Yoon received $9,609 in industry payments from 2019 to 2025
CMS Open Payments shows 11 general payments to Dr. Yoon from 5 drug and device companies from 2019 to 2025. Education make up the largest share, 94% of the total. Intuitive Surgical, Inc. paid the most, $9,185.
General payments to Dr. Yoon by program year, 2019 to 2025
General payments to Dr. Yoon by kind, 2019 to 2025
$9.6Kin total
- Education$9,00094%
- Food and beverage$6096%
Companies that paid Dr. Yoon the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dong Hum Yoon graduated from Albert Einstein College of Medicine
Dr. Yoon graduated from Albert Einstein College of Medicine in 2016.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Dong Hum Yoon accepts plans from 11 insurance carriers
Dr. Yoon is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Yoon accepts, by number of carriers
- HMO6
- Medicare6
- PPO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Dong Hum Yoon'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)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Dong Hum Yoon
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. Dong Hum Yoon's NPI number?
Dr. Dong Hum Yoon's NPI number is 1477915767. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Dong Hum Yoon?
Dr. Dong Hum Yoon is a colorectal surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Dong Hum Yoon practice?
Dr. Yoon practices at 6041 Cadillac Ave, Los Angeles, CA 90034. Dr. Yoon's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Yoon to 2 group practices and clinics, 1 dialysis center and 1 medical group.
What is Dr. Dong Hum Yoon's office phone number?
The practice phone on file for Dr. Yoon is (213) 857-2201.
What is Dr. Dong Hum Yoon's medical license number?
Dr. Yoon's California license number on file is A154606, one of the licenses on file in 2 states.
Which states has Dr. Dong Hum Yoon been licensed in?
Dmand AI has state licenses on file for Dr. Yoon in California (2018 to 2025) and Massachusetts (2022 to 2023).
Which hospitals is Dr. Dong Hum Yoon affiliated with?
Dr. Yoon practices at West Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Dong Hum Yoon part of?
Dr. Yoon is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Yoon to 1 more medical group.
Does Dr. Dong Hum Yoon accept Medicare?
Yes. CMS data shows Dr. Yoon billed Medicare for 270 services in 2024, and Dr. Yoon accepts Medicare assignment.
How many Medicare patients does Dr. Dong Hum Yoon see?
CMS counts 144 Medicare patients who saw Dr. Yoon in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Dong Hum Yoon board certified?
Yes. Dr. Yoon is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Dong Hum Yoon bill to Medicare?
In 2024, Dr. Yoon's most billed Medicare services were hospital inpatient care (99231), surgery: digestive system (46600) and hospital inpatient care (99222).
Where did Dr. Dong Hum Yoon go to medical school?
Dr. Yoon graduated from Albert Einstein College of Medicine in 2016.
What drugs does Dr. Dong Hum Yoon prescribe most?
In 2024 Medicare Part D data, Dr. Yoon's most prescribed drugs by claims were Oxycodone HCl, Metronidazole and Levofloxacin.
Has Dr. Dong Hum Yoon received payments from drug or device companies?
CMS Open Payments shows $9,609 in general payments to Dr. Yoon from 5 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Dong Hum Yoon been practicing?
Dr. Yoon graduated from medical school in 2016, 10 years ago.
Does Dr. Dong Hum Yoon do research?
Dmand AI links 3 publications to Dr. Yoon, published from 2018 to 2021.
Who does Dr. Dong Hum Yoon publish with?
Dr. Yoon's most frequent co-authors are Clyde Barry Schechter, MA, MD (2 shared papers) and William W. Tseng, MD (1 shared paper).
What insurance does Dr. Dong Hum Yoon accept?
Dr. Yoon is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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