NPPES file of Aug 9, 2026

Pin-Wen Chen, MD

Physical Medicine & Rehabilitation Physician · O Fallon, MO

Pin-Wen Chen, MD is a physical medicine & rehabilitation physician with a practice address in O Fallon, Missouri, and NPI 1740779156, issued on May 2, 2018. Check the license (Missouri 2023011943, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740779156
Name
Pin-Wen Chen
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
2023011943 MO
Self-reported in NPPES; status is on the state search
Practice location
7068 S Outer 364, O Fallon, MO 63368
Phone
(702) 899-0595
Enumerated
May 2, 2018
Record last updated
Jun 30, 2026
Fax
(702) 977-1496
Medicare enrollment
Enrolled (PECOS I20230503001019); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2018
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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8 nearest physical medicine & rehabilitation physician records → All 282 in Missouri → Look up another NPI →

Also registered at 7068 S Outer 364

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

  1. Jennifer Adkins, COTAOccupational Therapy Assistant1003517681
  2. Krista Carter, PA-CPhysician Assistant1043622277
  3. Rachel FawcettOccupational Therapy Assistant1609576438
  4. Eric GordonPhysical Therapy Assistant1265134910
  5. Ranjita GosainOccupational Therapist1376437806
  6. Hannah Hedrick, OTR/LOccupational Therapist1184483851

Verify Pin-Wen Chen 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 2023011943    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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Bills Medicare through one group practice

  1. Integrated Rehab Consultants LLCSaint Louis, MO

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

Pin-Wen Chen among 282 physical medicine & rehabilitation physician records in Missouri

Pin-Wen Chen, MD is one of 282 physical medicine & rehabilitation physician records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 69% of them.

  • NPI issued2018 · 69% of these records are older, 25% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2018 · median 2008 among the 145 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Missouri

There are 282 physical medicine & rehabilitation physician records in Missouri.

All 282 in Missouri → Every provider in O Fallon → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Benjamin Schaub, PT, DPTO Fallon, MO 633681740416965
  2. Brittany Dukes, MDLake St Louis, MO 633671699237859
  3. Zachary Fallon, M.D.Saint Peters, MO 633761225491004
  4. Boris Khariton, M.D.Saint Peters, MO 633761205896495
  5. Josefina VandiverSaint Peters, MO 633761972341345
  6. Meghan RoeschWeldon Spring, MO 633041700266590
  7. Dharmasumvardhini Sankaran, M.D.St Charles, MO 633031932221223
  8. Ruthann KiehlPalmyra, MO 634611659005213

Common questions

What is Pin-Wen Chen, MD's NPI number?

Pin-Wen Chen, MD's National Provider Identifier (NPI) is 1740779156, issued on May 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Pin-Wen Chen, MD located?

The NPPES record lists a practice address at 7068 S Outer 364, O Fallon, MO, 63368. Phone: (702) 899-0595. Providers update this record themselves, so call before visiting.

How can I verify Pin-Wen Chen, MD's license?

NPPES lists Missouri license number 2023011943, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.