Aortic Aneurysm, AbdominalBlood Vessel ProsthesisComorbidity
Dr. Heesuk Richard Yoon, MD
NPI1841499191PAC ID1759520729
- Medicare services, 2024
- 471
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 260
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 400 N State of Franklin Rd, Johnson City, TN 37604
- Practice phone
- Call (423) 431-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnson City Medical Center/Niswonger Children's
Johnson City, Tennessee
Find Dr. Yoon's professional email, personal email and mobile number
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Dr. Heesuk Richard Yoon is a vascular surgeon in Johnson City, Tennessee
Dr. Yoon practices at Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee.
Dr. Yoon's NPI, 1841499191, was assigned on July 17, 2007. Dr. Yoon graduated from Texas a & M University System, Hsc, College of Medicine in 2006. Dr. Yoon holds Tennessee license 49586.
NPI and contact details
- NPI
- 1841499191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759520729
- NPI enumeration date
- July 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 431-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heesuk Richard Yoon practices at Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee
Dr. Yoon's primary practice is Johnson City Medical Center/Niswonger Children's, at 400 N State of Franklin Rd, Johnson City, TN 37604 in Washington County. The practice phone is (423) 431-6111.
- Johnson City Medical Center/Niswonger Children's400 N State of Franklin Rd, Johnson City, TN 37604 · Washington CountyPhone(423) 431-6111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Heesuk Richard Yoon is affiliated with 8 sites of care and 2 medical groups
Dr. Yoon's primary practice is Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee. Dr. Yoon is also affiliated with Johnson City Medical Center. The medical group on file is Ballad Health Medical Associates Family, Internal & Pediatric Medicine. Dmand AI also links Dr. Yoon to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Johnson City Medical Center/Niswonger Children'sPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Heesuk Richard Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson City Medical Center/Niswonger Children's | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Heesuk Richard Yoon is one of 118 vascular surgeons in Tennessee
Vascular surgery is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Yoon's licenses on file in 2 states: Tennessee and Pennsylvania.
Specialties and state licenses
- Vascular surgery, TennesseePrimary
- Pennsylvania license
Vascular surgeons near Dr. Yoon
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
118vascular surgeons in Tennessee
3vascular surgeons in Johnson City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Heesuk Richard Yoon billed Medicare for 471 services in 2024
CMS data shows 471 Medicare services from Dr. Yoon across 7 procedure codes in 2024, for 321 Medicare patients. Medicare paid $23,537 for them.
Medicare services, 2024471
Medicare patients321
Paid by Medicare$23,537
Procedure codes7
Dr. Yoon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3312024: 27716%
- Tests and treatments
- 2023: 2662024: 19427%
- Imaging
- 2023: 402024: 0100%
- Surgery
- 2023: 192024: 0100%
Where Dr. Yoon's Medicare services took place, 2024
- In an office36076%
- In a facility11124%
Dr. Yoon compared with the Tennessee median for vascular surgeons, 2024
- Dr. Yoon
- Tennessee median
- Medicare services
- 471vs 66429% below
- Medicare patients
- 321vs 3549% below
- Part D claims
- 233vs 11897% above
Medians across 116 vascular surgeons in Tennessee 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoon and other vascular surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heesuk Richard Yoon treated 321 Medicare patients in 2024, average age 75
CMS counts 321 Medicare patients who saw Dr. Yoon in 2024. The largest group is 75 to 84, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.12, 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 75, with 48% women.
Medicare patients, 2024321
Average age75
Average risk score2.12
Also on Medicaid12%
Dr. Yoon's Medicare patients by age, 2024
Dr. Yoon's Medicare patients by sex, 2024
- Women14746%
- Men17454%
Chronic conditions among Dr. Yoon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Arthritis48%
- Chronic kidney disease48%
- Diabetes43%
- Anxiety32%
- COPD31%
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 75
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heesuk Richard Yoon wrote 260 Medicare Part D claims in 2024
In 2024, Dr. Yoon wrote 260 Medicare Part D claims for 94 patients. 97% of them were for generic drugs. CMS names the drug for 233 of them, across 2 drugs with 11 or more claims each, at $2,317 in total drug cost. In 2023, CMS named 228 claims across 1 drug.
Part D claims, 2024260
Drugs named by CMS2
Total drug cost$2,317
Part D patients94
Dr. Yoon's Part D claims by kind of drug, 2024
- Generic251 claims97%
- Brand-name and other9 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
- Antibiotics5%12 of 260 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: 2282024: 2332%
Drugs named by CMS: 2 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
Dr. Heesuk Richard Yoon ranks in the 74th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Yoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of leg revascularization (restoring blood flow) by Dr. Yoon, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Yoon ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 74th percentile16 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. Heesuk Richard Yoon has 1 publication on record
Dmand AI links 1 paper to Dr. Yoon in 2015. Dr. Yoon's most frequent co-author is Kenneth Ouriel, MD.
Papers1
Dr. Yoon's most frequent co-authors
Recent publications by Dr. Yoon
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 vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Heesuk Richard Yoon received $100,657 in industry payments from 2016 to 2025
CMS Open Payments shows 360 general payments to Dr. Yoon from 35 drug and device companies from 2016 to 2025. Education make up the largest share, 31% of the total. Bolton Medical Inc paid the most, $74,044.
General payments to Dr. Yoon by program year, 2016 to 2025
General payments to Dr. Yoon by kind, 2016 to 2025
$100.7Kin total
- Education$30,43831%
- Consulting fees$25,50026%
- Travel and lodging$20,34721%
- Food and beverage$13,02213%
- Other$8,5009%
Companies that paid Dr. Yoon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Heesuk Richard Yoon graduated from Texas a & M University System, Hsc, College of Medicine
Dr. Yoon graduated from Texas a & M University System, Hsc, College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heesuk Richard 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Heesuk Richard 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. Heesuk Richard Yoon's NPI number?
Dr. Heesuk Richard Yoon's NPI number is 1841499191. It was assigned on July 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Heesuk Richard Yoon?
Dr. Heesuk Richard Yoon is a vascular surgeon in Johnson City, Tennessee. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Heesuk Richard Yoon practice?
Dr. Yoon practices at 400 N State of Franklin Rd, Johnson City, TN 37604. Dr. Yoon's primary practice is Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee. Dmand AI also links Dr. Yoon to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Heesuk Richard Yoon's office phone number?
The practice phone on file for Dr. Yoon is (423) 431-6111.
What is Dr. Heesuk Richard Yoon's medical license number?
Dr. Yoon holds Tennessee license 49586, one of the licenses on file in 2 states.
Which states has Dr. Heesuk Richard Yoon been licensed in?
Dmand AI has state licenses on file for Dr. Yoon in Tennessee and Pennsylvania.
Which hospitals is Dr. Heesuk Richard Yoon affiliated with?
Dr. Yoon is affiliated with Johnson City Medical Center. Dmand AI links Dr. Yoon to 4 more hospitals.
What medical group is Dr. Heesuk Richard Yoon part of?
Dr. Yoon is linked to Ballad Health Medical Associates Family, Internal & Pediatric Medicine. Dmand AI links Dr. Yoon to 1 more medical group.
Does Dr. Heesuk Richard Yoon accept Medicare?
Yes. CMS data shows Dr. Yoon billed Medicare for 471 services in 2024, and Dr. Yoon accepts Medicare assignment.
How many Medicare patients does Dr. Heesuk Richard Yoon see?
CMS counts 321 Medicare patients who saw Dr. Yoon in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Heesuk Richard Yoon bill to Medicare?
In 2024, Dr. Yoon's most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and blood vessel study (93922).
Where did Dr. Heesuk Richard Yoon go to medical school?
Dr. Yoon graduated from Texas a & M University System, Hsc, College of Medicine in 2006.
What drugs does Dr. Heesuk Richard Yoon prescribe most?
In 2024 Medicare Part D data, Dr. Yoon's most prescribed drugs by claims were Clopidogrel and Sulfamethoxazole-Trimethoprim.
Has Dr. Heesuk Richard Yoon received payments from drug or device companies?
CMS Open Payments shows $100,657 in general payments to Dr. Yoon from 35 companies from 2016 to 2025. The largest total came from Bolton Medical Inc.
How long has Dr. Heesuk Richard Yoon been practicing?
Dr. Yoon graduated from medical school in 2006, 20 years ago.
Does Dr. Heesuk Richard Yoon do research?
Dmand AI links 1 publication to Dr. Yoon.
Who does Dr. Heesuk Richard Yoon publish with?
Dr. Yoon's most frequent co-authors are Kenneth Ouriel, MD (1 shared paper).
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