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

Gastroenterology

Saadullah Khan, MD

Works at hospitals in Parkersburg, WV · O Fallon, IL · Grantsville, WV … · West Virginia, Illinois, Pennsylvania

Summary

Saadullah Khan, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Parkersburg, WV, O Fallon, IL and Grantsville, WV and other places. NPI 1700836517. 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 Saadullah Khan, 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
53Years since medical school (graduated 1973)
MaleGender (as listed)
THS Physician Partners IncGroup practice (+2 more)

Quick answers

Which hospitals does Saadullah Khan work at?
Medicare's official clinician data lists Saadullah Khan at 5 hospitals: Camden Clark Medical Center, HSHS St Elizabeth's Hospital, Minnie Hamilton Health System, Riddle Memorial Hospital and Thomas Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Saadullah Khan see patients?
Medicare's clinician data lists 3 practice locations, including O Fallon, IL, South Charleston, WV and Parkersburg, WV. Call before your visit to confirm the address.
What is Saadullah Khan's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Saadullah Khan accept Medicare assignment?
Yes. Medicare's clinician data says Saadullah Khan 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 Saadullah Khan?
(618) 641-5803, as listed in official Medicare / NPI Registry data.
What is Saadullah Khan's NPI number?
1700836517. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Saadullah Khan works

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

Group practices

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

  • THS Physician Partners Inc378 clinicians in the group
  • Camden-Clark Physician Corporation348 clinicians in the group
  • HSHS Medical Group Inc219 clinicians in the group

Specialties

Find other Gastroenterology doctors in Illinois →

Other gastroenterologists in Illinois

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

All gastroenterologists in Illinois →

Clinician information

CredentialMD
Graduation year1973
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700836517
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