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

Gastroenterology

Derrick Richardson, MD

Works at hospitals in Fort Smith, AR · Ozark, AR · Arkansas

Summary

Derrick Richardson, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Fort Smith, AR and Ozark, AR. NPI 1992727150. 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 Derrick Richardson, 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
33Years since medical school (graduated 1993)
University Of Arkansas College Of MedicineMedical school
MaleGender (as listed)
Mercy Clinic Fort Smith CommunitiesGroup practice

Quick answers

Which hospitals does Derrick Richardson work at?
Medicare's official clinician data lists Derrick Richardson at 3 hospitals: Baptist Health - Fort Smith, Mercy Hospital Fort Smith and Mercy Hospital Ozark. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Derrick Richardson see patients?
Medicare's clinician data lists 1 practice location in Fort Smith, AR. Call before your visit to confirm the address.
What is Derrick Richardson's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Derrick Richardson accept Medicare assignment?
Yes. Medicare's clinician data says Derrick Richardson 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 Derrick Richardson?
(479) 274-4100, as listed in official Medicare / NPI Registry data.
What is Derrick Richardson's NPI number?
1992727150. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Derrick Richardson works

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

Group practices

Medicare enrollment lists Derrick Richardson as a member of this group (CMS data updated 2026-10-02).

  • Mercy Clinic Fort Smith Communities372 clinicians in the group

Specialties

Find other Gastroenterology doctors in Arkansas →

Other gastroenterologists in Fort Smith

Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.

All gastroenterologists in Fort Smith →

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992727150
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