Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Interventional Pain Management

Hong Kai Du, MD

Works at hospitals in Saint Louis, MO · O Fallon, IL · Belleville, IL … · Missouri, Illinois

Summary

Hong Kai Du, MD (Interventional Pain Management) is listed by Medicare at 4 hospitals in Saint Louis, MO, O Fallon, IL and Belleville, IL and other places. NPI 1396846598. 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 Hong Kai Du, 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

Interventional Pain ManagementPrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
MaleGender (as listed)

Quick answers

Which hospitals does Hong Kai Du work at?
Medicare's official clinician data lists Hong Kai Du at 4 hospitals: Barnes Jewish Hospital, HSHS St Elizabeth's Hospital, Memorial Hospital and Red Bud Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hong Kai Du see patients?
Medicare's clinician data lists 2 practice locations, including Belleville, IL. Call before your visit to confirm the address.
What is Hong Kai Du's specialty?
Medicare lists Interventional Pain Management as the primary specialty, and also Pain Management and Physical Medicine and Rehabilitation.
Does Hong Kai Du accept Medicare assignment?
Yes. Medicare's clinician data says Hong Kai Du 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 Hong Kai Du?
(618) 257-5902, as listed in official Medicare / NPI Registry data.
What is Hong Kai Du's NPI number?
1396846598. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hong Kai Du works

Medicare's Facility Affiliation Data lists Hong Kai Du 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 Hong Kai Du is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Interventional Pain Management doctors in Illinois →

Other interventional pain specialists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All interventional pain specialists in Illinois →

Clinician information

CredentialMD
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396846598
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