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Internal Medicine

Ryan Costello, DO

Works at hospitals in Southaven, MS · Mississippi

Summary

Ryan Costello, DO (Internal Medicine) is listed by Medicare at 1 hospital in Southaven, MS. NPI 1396107751. 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 Ryan Costello, 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
10Years since medical school (graduated 2016)
Lincoln Memorial University Medical DepartmentMedical school
MaleGender (as listed)
Baptist Memorial Medical Group, Inc.Group practice

Quick answers

Which hospitals does Ryan Costello work at?
Medicare's official clinician data lists Ryan Costello at 1 hospital: Baptist Memorial Hospital Desoto. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan Costello see patients?
Medicare's clinician data lists 3 practice locations, including Germantown, TN and Southaven, MS. Call before your visit to confirm the address.
What is Ryan Costello's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ryan Costello accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Costello 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 Ryan Costello?
(901) 757-3424, as listed in official Medicare / NPI Registry data.
What is Ryan Costello's NPI number?
1396107751. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan Costello works

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

Group practices

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

  • Baptist Memorial Medical Group, Inc.576 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Germantown

Clinicians with the same Medicare primary specialty in Germantown, TN — not a recommendation.

All internal medicine doctors in Germantown →

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396107751
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