NPPES file of Aug 9, 2026

Jaeyoung Yoon, MD

Dermatology Physician · Wentzville, MO

Jaeyoung Yoon, MD is a dermatology physician with a practice address in Wentzville, Missouri, and NPI 1205885563, issued on May 6, 2006. Check the license (Missouri 115101, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205885563
Name
Jaeyoung Yoon
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
115101 MO
Self-reported in NPPES; status is on the state search
Practice location
1060 Meyer RD, Wentzville, MO 63385
Phone
(314) 230-1500
Enumerated
May 6, 2006
Record last updated
Aug 28, 2024
Fax
(314) 230-1122
Medicare enrollment
Enrolled (PECOS I20040830000337); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1060 Meyer RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stacy Blum, D.O.Dermatology Physician1952757007
  2. Jacqueline Castagno, PA-CPhysician Assistant1073852885
  3. Brenley Deters, PA-CPhysician Assistant1184323586
  4. Lindsey Graviett, M.D.Dermatology Physician1235584822
  5. Omar Jassim, MD, PHDDermatology Physician1649397415
  6. Tessa KreikemeierPhysician Assistant1932997145

Verify Jaeyoung Yoon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 115101
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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19% more Medicare Part D claims than the average dermatology physician in 2024

947 Medicare Part D claims for 510 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. 401 claims were for opioids.

  1. Jaeyoung Yoon947
  2. Specialty average797

Most prescribed

  1. Hydrocodone-Acetaminophen385 claims
  2. Cephalexin350 claims
  3. Doxycycline Hyclate93 claims
  4. Hydrocortisone12 claims
  5. Alprazolam11 claims
  6. Oxycodone-Acetaminophen11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,281.01

194 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jaeyoung Yoon$4,281.01
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Yoon Dermatology, LLCWentzville, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jaeyoung Yoon among 278 dermatology physician records in Missouri

Jaeyoung Yoon, MD is one of 278 dermatology physician records with a practice address in Missouri. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 61% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1997 · median 2008 among the 190 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Missouri

There are 278 dermatology physician records in Missouri.

The 8 dermatology physician records with the nearest ZIP codes

  1. Stacy Blum, D.O.Wentzville, MO 633851952757007
  2. Kyle Eash, M.D. PH.D.Wentzville, MO 633851790072395
  3. Lindsey Graviett, M.D.Wentzville, MO 633851235584822
  4. Omar Jassim, MD, PHDWentzville, MO 633851649397415
  5. Frank Anderson, M.D.St Peters, MO 633761780764852
  6. Courtney Crider, M.D.Saint Peters, MO 633761598146557
  7. Aaron Dwan, MDSaint Peters, MO 633761871152967
  8. Paul Gruber, M.D.Saint Peters, MO 633761134547656

Common questions

What is Jaeyoung Yoon, MD's NPI number?

Jaeyoung Yoon, MD's National Provider Identifier (NPI) is 1205885563, issued on May 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jaeyoung Yoon, MD located?

The NPPES record lists a practice address at 1060 Meyer RD, Wentzville, MO, 63385. Phone: (314) 230-1500. Providers update this record themselves, so call before visiting.

How can I verify Jaeyoung Yoon, MD's license?

NPPES lists Missouri license number 115101, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jaeyoung Yoon, MD prescribe under Medicare Part D?

In 2024, Jaeyoung Yoon, MD had 947 Medicare Part D claims for 510 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Jaeyoung Yoon, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.