NPPES file of Aug 9, 2026

John Jeonhwan Chi, MD

Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Creve Coeur, MO

John Jeonhwan Chi, MD is a plastic surgery within the head & neck (otolaryngology) physician with a practice address in Creve Coeur, Missouri, and NPI 1689872368, issued on Jul 5, 2007. Check the license (Missouri 2013009580, 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
1689872368
Name
John Jeonhwan Chi
Credential
MD
Primary taxonomy
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X
License number
2013009580 MO
Self-reported in NPPES; status is on the state search
Practice location
1044 N Mason RD, Creve Coeur, MO 63141
Phone
(314) 996-3880
Enumerated
Jul 5, 2007
Record last updated
Sep 4, 2025
Fax
(314) 996-8610
Medicaid ID
200006351 MO
Medicare enrollment
Enrolled (PECOS I20130725000064); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1044 N Mason RD

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

  1. Eric Barbarite, MDOtolaryngology/Facial Plastic Surgery Physician1215463765
  2. Gregory Branham, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1477571198
  3. Sai Challapalli, MDOtolaryngology Physician1558852772
  4. Alexander Chamessian, MD PHDPhysical Medicine & Rehabilitation Physician1275194839
  5. Nicole Collins, SLPSpeech-Language Pathologist1861168114
  6. Nedim Durakovic, MDOtology & Neurotology Physician1235492372

Verify John Jeonhwan Chi 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 2013009580
    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

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93% fewer Medicare Part D claims than the average plastic surgery within the head & neck (otolaryngology) physician in 2024

29 Medicare Part D claims for 19 beneficiaries, against an average of 393 among the 492 providers of this specialty who prescribed in Part D.

  1. John Chi29
  2. Specialty average393

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $6,226.80

14 payments; by number, the most common kind was food and beverage; the largest payer was Synthes GmbH. The 388 providers of this specialty with any payment received $1,454.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Chi$6,226.80
  2. Specialty average$1,454.84

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. Washington UniversitySaint Louis, MO

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

Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers in Missouri

There are 9 plastic surgery within the head & neck (otolaryngology) physician records in Missouri.

Other plastic surgery within the head & neck (otolaryngology) physician records in Missouri

  1. John Barclay, D.O.Liberty, MO1316144223
  2. Michael Bays, D.O.Branson, MO1396836284
  3. James Boyd, M.D.Saint Louis, MO1215928114
  4. Gregory Branham, MDCreve Coeur, MO1477571198
  5. Craig Buchman, MDSaint Louis, MO1538260120
  6. Nathan Burroughs, MDKansas City, MO1871579037
  7. Laxmeesh Nayak, M.D.Saint Louis, MO1306811179
  8. Donald Sessions, MDSaint Louis, MO1497747521

Common questions

What is John Jeonhwan Chi, MD's NPI number?

John Jeonhwan Chi, MD's National Provider Identifier (NPI) is 1689872368, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Jeonhwan Chi, MD located?

The NPPES record lists a practice address at 1044 N Mason RD, Creve Coeur, MO, 63141. Phone: (314) 996-3880. Providers update this record themselves, so call before visiting.

How can I verify John Jeonhwan Chi, MD's license?

NPPES lists Missouri license number 2013009580, 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 John Jeonhwan Chi, MD prescribe under Medicare Part D?

In 2024, John Jeonhwan Chi, MD had 29 Medicare Part D claims for 19 beneficiaries; the average among plastic surgery within the head & neck (otolaryngology) physician prescribers was 393. Part D covers Medicare prescriptions only.

What is John Jeonhwan Chi, MD's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.