Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mark S Lyell, MD

Individual provider Urology Physician · NPI 1407861776

Mark S Lyell, MD is an Urology in Ocean Springs, Mississippi. Graduated from University of Louisville School of Medicine in 1987, 39 years ago. Practices with Urology Associates of Mobile, PA, a 60-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
39
Trained at
University of Louisville School of Medicine
Licensed in
MS
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1153 Ocean Springs Rd
Ocean Springs, MS 39564-3421
Phone: (228) 819-8586
Fax: (251) 433-1917
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 168 Mobile Infirmary Blvd, Mobile, AL 36607-3510 — (251) 433-1895

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 13231 (MS)

Record details

NPI number1407861776
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 29, 2006
Last updated in NPPESMay 22, 2025
Certification dateMay 22, 2025
Mailing address168 Mobile Infirmary Blvd, Mobile, AL 36607-3510

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Urology Associates Of Mobile, P.A. — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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