Placeholder Photo for John O. Mason, MD

Dr. John Mason is an ophthalmologist in Birmingham. As an eye doctor, he diagnoses and treats diseases, injuries, or trauma of the eye such as glaucoma or cataracts.


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Retina Consultants of Alabama, PC  


Please Note: This link will direct you to a third-party website unaffiliated with (, where you're able to request or schedule an appointment online with Dr. John Mason.

Accepting New Patients?

Yes, Dr. John O. Mason is accepting new patients at this office.


(205) 918-0902


700 South 18th Street, Suite 707, Birmingham, AL 35233

Office Hours

  Open Lunch Close

Office Details

Doctor Specialty Ophthalmology
Accepting New Patients? Yes
Practice Specialty Ophthalmology
Group Practice Retina Consultants of Alabama
Languages Spoken English

Retina Consultants of Alabama PC  

Accepting New Patients?

Yes, Dr. John O. Mason is accepting new patients at this office.



2475 5th St N, Columbus, MS 39701-2005

Office Details

Doctor Specialty Ophthalmology
Accepting New Patients? Yes
Languages Spoken English

Insurance Accepted  

  • Medicare

About Dr. Mason
Dr. Mason



Dr. John Mason graduated from University of Alabama School of Medicine in 1990.

Dr. Mason has two offices in Alabama and Mississippi where he specializes in Ophthalmology.

Dr. Mason works with seven doctors including Dr. Michael Albert and Dr. Richard Feist.


Education & Training  

Hospital Affiliations

  • Callahan Eye Hospital Health Care Authority
  • The University of Alabama at Birmingham

Languages Spoken  

  • English

Dr. Mason's Medicare Fee‑for‑Service Data (2014)  

Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Mason, but only those who participate in Medicare.

  • Doctor participates in Medicare?: Yes 
  • Number of HCPCS Codes: 39 
  • Number of Services: 8206 
  • Medical Suppress Indicator:  
  • Number of HCPCS Associated With Medical Services: 33 
  • Number of Medical Services: 5830 
  • Number of Medicare Patients with Medical Services: 1485 
  Medicare Patient Demographics
  • Total Number of Medicare Patients: 1485 
  • Average Age of Medicare Patients: 75 
  • Number of Patients Under Age 65: 172 
  • Number of Patients Age 65 to 74: 535 
  • Number of Patients Age 75 to 84: 535 
  • Number of Patients Over Age 84: 243 
  • Number of Female Patients : 871 
  • Number of Male Patients: 614 
  • Number of Non-Hispanic White Patients: 1196 
  • Number of Black or African American Patients: 278 
  • Number of Asian Pacific Islander Patients: 0 
  • Number of Hispanic Patients: 0 
  • Number of American Indian/Alaska Native Patients: 0 
  • Number of Patients with Race Not Elsewhere Classified: 0 
  • Number of Patients with Medicare Only Entitlement: 1274 
  • Number of Patients with Medicare & Medicaid Entitlement: 211 
  Medicare Patient Condition Demographics
  • Percent of Patients with Atrial Fibrillation: 11% 
  • Percent of Patients with Alzheimer’s Disease or Dementia: 9% 
  • Percent of Patients with Asthma: 6% 
  • Percent of Patients with Cancer: 11% 
  • Percent of Patients with Heart Failure: 22% 
  • Percent of Patients with Chronic Kidney Disease: 30% 
  • Percent of Patients with Chronic Obstructive Pulmonary Disease: 14% 
  • Percent of Patients with Depression: 15% 
  • Percent of Patients with Diabetes: 49% 
  • Percent of Patients with Hyperlipidemia: 62% 
  • Percent of Patients with Hypertension (High Blood Pressure): 75% 
  • Percent of Patients with Ischemic Heart Disease: 39% 
  • Percent of Patients with Osteoporosis: 7% 
  • Percent of Patients with Rheumatoid Arthritis / Osteoarthritis: 39% 
  • Percent of Patients with Schizophrenia / Other Psychotic Disorders: 2% 
  • Percent of Patients with Stroke: 6% 
  Medicare Payments Data
  • Total Submitted Charge Amount: $2,424,032.00 
  • Total Medicare Allowed Amount: $1,168,074.23 
  • Total Medicare Payment Amount: $873,696.11 
  • Total Medicare Standardized Payment Amount: $939,993.60 
  • Total Medical Submitted Charge Amount: $2,256,384.00 
  • Total Medical Medicare Allowed Amount: $1,020,469.80 
  • Total Medical Medicare Payment Amount: $761,030.73 
  • Total Medical Medicare Standardized Payment Amount: $827,328.22 
  Medicare Prescription Drug Data
  • Drug Suppress Indicator: n/a 
  • Number of HCPCS Associated With Drug Services: 6 
  • Number of Drug Services: 2376 
  • Number of Medicare Beneficiaries With Drug Services: 397 
  • Total Drug Submitted Charge Amount: $167,648.00 
  • Total Drug Medicare Allowed Amount: $147,604.43 
  • Total Drug Medicare Payment Amount: $112,665.38 
  • Total Drug Medicare Standardized Payment Amount: $112,665.38 

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