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Internal Medicine

Sheldon O. Ferguson, MD

Works at hospitals in Needles, CA · Bullhead City, AZ · Las Vegas, NV · California, Arizona, Nevada

Summary

Sheldon O. Ferguson, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Needles, CA, Bullhead City, AZ and Las Vegas, NV. NPI 1194246983. 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 Sheldon O. Ferguson, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
MaleGender (as listed)
Comprehensive Hospitalist Services of Arizona LLCGroup practice

Quick answers

Which hospitals does Sheldon O. Ferguson work at?
Medicare's official clinician data lists Sheldon O. Ferguson at 4 hospitals: Colorado River Medical Center, Exceptional Community Hospital Bullhead City, Sunrise Hospital and Medical Center and Western Arizona Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sheldon O. Ferguson see patients?
Medicare's clinician data lists 1 practice location in Mesa, AZ. Call before your visit to confirm the address.
What is Sheldon O. Ferguson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sheldon O. Ferguson accept Medicare assignment?
Yes. Medicare's clinician data says Sheldon O. Ferguson 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 Sheldon O. Ferguson?
(480) 358-6300, as listed in official Medicare / NPI Registry data.
What is Sheldon O. Ferguson's NPI number?
1194246983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sheldon O. Ferguson works

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

Group practices

Medicare enrollment lists Sheldon O. Ferguson as a member of this group (CMS data updated 2026-10-02).

  • Comprehensive Hospitalist Services of Arizona LLC24 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

All internal medicine doctors in Mesa →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194246983
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