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Urology

Mark Lyell, MD

Works at hospitals in Gulfport, MS · Pascagoula, MS · Mobile, AL · Mississippi, Alabama

Summary

Mark Lyell, MD (Urology) is listed by Medicare at 4 hospitals in Gulfport, MS, Pascagoula, MS and Mobile, AL. NPI 1407861776. 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 Mark Lyell, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
University Of Louisville School Of MedicineMedical school
MaleGender (as listed)
Urology Associates of Mobile, P.A.Group practice

Quick answers

Which hospitals does Mark Lyell work at?
Medicare's official clinician data lists Mark Lyell at 4 hospitals: Memorial Hospital at Gulfport, Singing River Gulfport, Singing River Health System and Springhill Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark Lyell see patients?
Medicare's clinician data lists 4 practice locations, including Ocean Springs, MS and Mobile, AL. Call before your visit to confirm the address.
What is Mark Lyell's specialty?
Medicare lists Urology as the primary specialty.
Does Mark Lyell accept Medicare assignment?
Yes. Medicare's clinician data says Mark Lyell 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 Mark Lyell?
(228) 819-8586, as listed in official Medicare / NPI Registry data.
What is Mark Lyell's NPI number?
1407861776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark Lyell works

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

Group practices

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

  • Urology Associates of Mobile, P.A.61 clinicians in the group

Specialties

Find other Urology doctors in Mississippi →

Other urologists in Ocean Springs

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

All urologists in Ocean Springs →

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407861776
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