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Gastroenterology

Joseph Wang, MD

Works at hospitals in Springfield, MO · Hilo, HI · Jefferson City, MO … · Missouri, Hawaii

Summary

Joseph Wang, MD (Gastroenterology) is listed by Medicare at 4 hospitals in Springfield, MO, Hilo, HI and Jefferson City, MO and other places. NPI 1437118718. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph Wang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Lester E Cox Medical CentersGroup practice (+4 more)

Quick answers

Which hospitals does Joseph Wang work at?
Medicare's official clinician data lists Joseph Wang at 4 hospitals: Cox Medical Centers, Hilo Benioff Medical Center, SSM Health St. Mary's Hospital - Jefferson City and University of Missouri Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph Wang see patients?
Medicare's clinician data lists 7 practice locations, including Springfield, MO, Hilo, HI and Jefferson City, MO. Call before your visit to confirm the address.
What is Joseph Wang's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Joseph Wang accept Medicare assignment?
Yes. Medicare's clinician data says Joseph Wang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Joseph Wang?
(417) 875-3000, as listed in official Medicare / NPI Registry data.
What is Joseph Wang's NPI number?
1437118718. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph Wang works

Medicare's Facility Affiliation Data lists Joseph Wang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joseph Wang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joseph Wang as a member of these groups (CMS data updated 2026-10-02).

  • Lester E Cox Medical Centers345 clinicians in the group
  • SSM Regional Health Services166 clinicians in the group
  • Kau Hospital140 clinicians in the group
  • Hilo Benioff Medical Center129 clinicians in the group
  • Jefferson City Medical Group PC119 clinicians in the group

Specialties

Find other Gastroenterology doctors in Missouri →

Other gastroenterologists in Springfield

Clinicians with the same Medicare primary specialty in Springfield, MO — not a recommendation.

All gastroenterologists in Springfield →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437118718
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians