Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John O Mason III, MD

Individual provider Ophthalmology Physician · NPI 1336124015

Dr. John O Mason III, MD is an Ophthalmology in Birmingham, Alabama. Graduated from University of Alabama School of Medicine in 1990, 36 years ago. Practices with Retina Consultants of Alabama PC, an 11-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
36
Trained at
University of Alabama School of Medicine
Licensed in
AL
In the registry since
2005
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

700 18th St S Ste 707
Birmingham, AL 35233-1856
Phone: (205) 329-7100
Fax: (205) 329-7101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 15867 (AL)

Record details

NPI number1336124015
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESJune 3, 2010

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Retina Consultants Of Alabama P.C. — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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