NPPES file of Aug 9, 2026

Jun Yamanokuchi Matsui, MD

Orthopaedic Hand Surgery Physician · Saint Louis, MO

Jun Yamanokuchi Matsui, MD is an orthopaedic hand surgery physician with a practice address in Saint Louis, Missouri, and NPI 1649508219, issued on Nov 19, 2009. Check the license (Missouri 2013004673, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649508219
Name
Jun Yamanokuchi Matsui
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
2013004673 MO
Self-reported in NPPES; status is on the state search
Practice location
4921 Parkview PL, Saint Louis, MO 63110
Phone
(314) 747-2500
Enumerated
Nov 19, 2009
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 747-2598
Medicare enrollment
Enrolled (PECOS I20141211001157); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2008
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 4921 Parkview PL

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

  1. Mohammed Abbasi, MDPulmonary Disease Physician1497097083
  2. Helen Adams, AGNPGerontology Nurse Practitioner1730836776
  3. Muyibat Adelani, MDAdult Reconstructive Orthopaedic Surgery Physician1396908042
  4. Foluso Ademuyiwa, MDMedical Oncology Physician1083875538
  5. Syed Adil, MDAdult Reconstructive Orthopaedic Surgery Physician1467942953
  6. Homaa Ahmad, MDCardiovascular Disease Physician1477635092

Verify Jun Yamanokuchi Matsui 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 2013004673
    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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54% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

86 Medicare Part D claims for 57 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Jun Matsui86
  2. Specialty average186

Most prescribed

  1. Ibuprofen35 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Cefadroxil15 claims
  4. Oxycodone Hcl11 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.

Industry payments in 2024: $263.77

2 payments; by number, the most common kind was food and beverage; the largest payer was Skeletal Dynamics Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jun Matsui$263.77
  2. Specialty average$5,529.86

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. Permanente Medical Group IncSan Leandro, CA

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

Jun Yamanokuchi Matsui among 39 orthopaedic hand surgery physician records in Missouri

Jun Yamanokuchi Matsui, MD is one of 39 orthopaedic hand surgery physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2008 · median 2008 among the 30 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Missouri

There are 39 orthopaedic hand surgery physician records in Missouri.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Richard Gelberman, MDSaint Louis, MO 631101093732521
  2. Wassim Mourad, MD, MHCMSaint Louis, MO 631101003462771
  3. Nathan Fisher, D.O.Saint Louis, MO 631281003231853
  4. Nathanael OlsonSaint Louis, MO 631281033564760
  5. Bruce Schlafly, MDSaint Louis, MO 631281518969963
  6. Aaron Weber, D.O.Saint Louis, MO 631281164758470
  7. Robert Bell, MDSaint Louis, MO 631311851371082
  8. William Feinstein, M.D.Saint Louis, MO 631311144373341

Common questions

What is Jun Yamanokuchi Matsui, MD's NPI number?

Jun Yamanokuchi Matsui, MD's National Provider Identifier (NPI) is 1649508219, issued on Nov 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jun Yamanokuchi Matsui, MD located?

The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 747-2500. Providers update this record themselves, so call before visiting.

How can I verify Jun Yamanokuchi Matsui, MD's license?

NPPES lists Missouri license number 2013004673, 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 Jun Yamanokuchi Matsui, MD prescribe under Medicare Part D?

In 2024, Jun Yamanokuchi Matsui, MD had 86 Medicare Part D claims for 57 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

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.