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

Dr. Brian D Southern, MD

Individual provider Internal Medicine Physician · NPI 1851509921

Dr. Brian D Southern, MD is a Pulmonary Disease in Cleveland, Ohio. Graduated from University of Alabama School of Medicine in 2003, 23 years ago. Practices with Cleveland Clinic, a 6,935-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
23
Trained at
University of Alabama School of Medicine
Licensed in
OH
In the registry since
2007
Specialties on file
2
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

11100 Euclid Ave Lakeside Bldg Rm 3018
Cleveland, OH 44106-1716
Phone: (216) 844-2562
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 35-094966 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.094966 (OH)

Record details

NPI number1851509921
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 20, 2007
Last updated in NPPESSeptember 25, 2023
Certification dateSeptember 25, 2023
Mailing address24701 Euclid Ave, 3rd Floor, Euclid, OH 44117-1714

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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