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Family Practice

Preston B. McDonnell, MD

Works at hospitals in Hazlehurst, MS · Brookhaven, MS · Jackson, MS · Mississippi

Summary

Preston B. McDonnell, MD (Family Practice) is listed by Medicare at 3 hospitals in Hazlehurst, MS, Brookhaven, MS and Jackson, MS. NPI 1285863886. 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 Preston B. McDonnell, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Mississippi School Of MedicineMedical school
MaleGender (as listed)
Copiah County Medical CenterGroup practice

Quick answers

Which hospitals does Preston B. McDonnell work at?
Medicare's official clinician data lists Preston B. McDonnell at 3 hospitals: Copiah County Medical Center, King's Daughters Medical Center-Brookhaven and Mississippi Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Preston B. McDonnell see patients?
Medicare's clinician data lists 1 practice location in Hazlehurst, MS. Call before your visit to confirm the address.
What is Preston B. McDonnell's specialty?
Medicare lists Family Practice as the primary specialty.
Does Preston B. McDonnell accept Medicare assignment?
Yes. Medicare's clinician data says Preston B. McDonnell 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 Preston B. McDonnell?
(601) 574-7000, as listed in official Medicare / NPI Registry data.
What is Preston B. McDonnell's NPI number?
1285863886. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Preston B. McDonnell works

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

Group practices

Medicare enrollment lists Preston B. McDonnell as a member of this group (CMS data updated 2026-10-02).

  • Copiah County Medical Center20 clinicians in the group

Specialties

Find other Family Practice doctors in Mississippi →

Other family doctors in Hazlehurst

Clinicians with the same Medicare primary specialty in Hazlehurst, MS — not a recommendation.

All family doctors in Hazlehurst →

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285863886
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