Dr. Jonathan Yoon, MD
- Medicare services, 2024
- 841
- Medicare patients, 2024
- 360
- Part D claims, 2024
- 748
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127
- Practice phone
- Call (314) 962-3464
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Landmark Surgery Center - Saint Louis
Surgery Center - Medicare-Certified · Saint Louis, Missouri
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. Jonathan Yoon is an otolaryngologist in Saint Louis, Missouri
Dr. Yoon practices at Landmark Surgery Center - Saint Louis in Saint Louis, Missouri.
Dr. Yoon's NPI, 1639518673, was assigned on June 24, 2013. Dr. Yoon graduated from Loma Linda University School Of Medicine in 2027. Dr. Yoon holds Missouri license 2018007938.
- NPI
- 1639518673NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668720665
- NPI enumeration date
- June 24, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 962-3464
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2027
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Yoon practices at Landmark Surgery Center - Saint Louis in Saint Louis, Missouri
Dr. Yoon's primary practice is Landmark Surgery Center - Saint Louis, at 9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127. The practice phone is (314) 962-3464.
- Landmark Surgery Center - Saint Louis9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127Phone(314) 962-3464
Source: Dmand AI Affiliation Data
Dr. Jonathan Yoon is affiliated with 8 sites of care and 4 medical groups
Dr. Yoon's primary practice is Landmark Surgery Center - Saint Louis in Saint Louis, Missouri. Dr. Yoon is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Hospital St. Louis. Dmand AI also links Dr. Yoon to 4 more hospitals, 3 medical groups and 2 group practices and clinics, 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. Jonathan Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Landmark Surgery Center - Saint Louis | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Yoon is one of 195 otolaryngologists in Missouri
Otolaryngology is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Yoon is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Yoon's licenses on file in 2 states: Missouri and Nebraska.
Specialties and state licenses
- Otolaryngology, MissouriPrimary
- Nebraska license
Clinical focus
Dmand AI lists acute sinusitis, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment and larynx and vocal cord disease among the conditions Dr. Yoon treats.
Otolaryngologists near Dr. Yoon
Counts of otolaryngologists 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. Jonathan Yoon billed Medicare for 841 services in 2024
CMS data shows 841 Medicare services from Dr. Yoon across 10 procedure codes in 2024, for 360 Medicare patients. Medicare paid $50,015 for them.
Dr. Yoon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4252024: 4291%
- Tests and treatments
- 2023: 2202024: 27123%
- Surgery
- 2023: 1052024: 14134%
Where Dr. Yoon's Medicare services took place, 2024
- In an office82598%
- In a facility162%
Dr. Yoon compared with the Missouri median for otolaryngologists, 2024
- Dr. Yoon
- Missouri median
- Medicare services
- 841vs 57447% above
- Medicare patients
- 360vs 26337% above
- Part D claims
- 630vs 1434.4 times
Medians across 192 otolaryngologists in Missouri 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 otolaryngologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Yoon treated 360 Medicare patients in 2024, average age 74
CMS counts 360 Medicare patients who saw Dr. Yoon in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yoon's median patient age at 59, with 55% women.
Dr. Yoon's Medicare patients by age, 2024
Dr. Yoon's Medicare patients by sex, 2024
- Women20356%
- Men15744%
Chronic conditions among Dr. Yoon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Ischemic heart disease33%
- Anxiety30%
- Mood disorders30%
- Depression28%
- Chronic kidney disease27%
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 59
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Yoon wrote 748 Medicare Part D claims in 2024
In 2024, Dr. Yoon wrote 748 Medicare Part D claims for 324 patients. 99% of them were for generic drugs. CMS names the drug for 630 of them, across 16 drugs with 11 or more claims each, at $8,853 in total drug cost. In 2023, CMS named 587 claims across 16 drugs.
Dr. Yoon's Part D claims by kind of drug, 2024
- Generic741 claims99%
- Brand-name and other7 claims1%
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
- Opioids5%36 of 748 claims
- Antibiotics10%72 of 748 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: 5872024: 6307%
Drugs named by CMS: 16 in 2024, 16 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. Jonathan Yoon takes part in Medicare
Dr. Yoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. Jonathan Yoon has 2 publications on record
Dmand AI links 2 papers to Dr. Yoon, published from 2015 to 2017. Dr. Yoon's most frequent co-authors are Andrew C. Fiore, MD, Dwight T. Jones, MD and Kenneth O. Schowengerdt, MD.
Dr. Yoon's most frequent co-authors
- Andrew C. Fiore, MD1 shared paper
- Dwight T. Jones, MD1 shared paper
- Kenneth O. Schowengerdt, MD1 shared paper
Recent publications by Dr. Yoon
Tex Heart Inst J
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 otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Yoon received $896 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Yoon from 14 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $219.
General payments to Dr. Yoon by program year, 2016 to 2024
Companies that paid Dr. Yoon the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Yoon graduated from Loma Linda University School Of Medicine
Dr. Yoon graduated from Loma Linda University School Of Medicine in 2027.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Jonathan Yoon accepts plans from 20 insurance carriers
Dr. Yoon is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +12 more carriersWith a free account
Plan types Dr. Yoon accepts, by number of carriers
- PPO14
- Medicare10
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan 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. Jonathan 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. Jonathan Yoon's NPI number?
Dr. Jonathan Yoon's NPI number is 1639518673. It was assigned on June 24, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Yoon?
Dr. Jonathan Yoon is an otolaryngologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Jonathan Yoon practice?
Dr. Yoon practices at 9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127. Dr. Yoon's primary practice is Landmark Surgery Center - Saint Louis in Saint Louis, Missouri. Dmand AI also links Dr. Yoon to 4 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Jonathan Yoon's office phone number?
The practice phone on file for Dr. Yoon is (314) 962-3464.
What is Dr. Jonathan Yoon's medical license number?
Dr. Yoon holds Missouri license 2018007938, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Yoon been licensed in?
Dmand AI has state licenses on file for Dr. Yoon in Missouri (2018 to 2026) and Nebraska (2016 to 2026).
Which hospitals is Dr. Jonathan Yoon affiliated with?
Dr. Yoon is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Yoon to 4 more hospitals.
What medical group is Dr. Jonathan Yoon part of?
Dr. Yoon is linked to Mercy Hospital St. Louis. Dmand AI links Dr. Yoon to 3 more medical groups.
Does Dr. Jonathan Yoon accept Medicare?
Yes. CMS data shows Dr. Yoon billed Medicare for 841 services in 2024, and Dr. Yoon accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan Yoon see?
CMS counts 360 Medicare patients who saw Dr. Yoon in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Jonathan Yoon board certified?
Yes. Dr. Yoon is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Jonathan Yoon bill to Medicare?
In 2024, Dr. Yoon's most billed Medicare services were office visit, established patient (99213), ear, nose and throat service (92567) and ear, nose and throat service (92557).
Where did Dr. Jonathan Yoon go to medical school?
Dr. Yoon graduated from Loma Linda University School Of Medicine in 2027.
What drugs does Dr. Jonathan Yoon prescribe most?
In 2024 Medicare Part D data, Dr. Yoon's most prescribed drugs by claims were Omeprazole, Fluticasone Propionate and Azelastine HCl.
Has Dr. Jonathan Yoon received payments from drug or device companies?
CMS Open Payments shows $896 in general payments to Dr. Yoon from 14 companies from 2016 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Jonathan Yoon been practicing?
Dr. Yoon graduated from medical school in 2027, -1 years ago.
Does Dr. Jonathan Yoon do research?
Dmand AI links 2 publications to Dr. Yoon, published from 2015 to 2017.
Who does Dr. Jonathan Yoon publish with?
Dr. Yoon's most frequent co-authors are Andrew C. Fiore, MD (1 shared paper), Dwight T. Jones, MD (1 shared paper) and Kenneth O. Schowengerdt, MD (1 shared paper).
What insurance does Dr. Jonathan Yoon accept?
Dr. Yoon is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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