Physician Profile
Unclaimed ProfileAbout MASON
John O Mason, MD practises ophthalmology in Birmingham, AL. John is a 1990 graduate of University of Alabama School of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Mason?
Dr. Mason is an ophthalmology in Birmingham, AL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. Mason's address?
Dr. Mason is listed at 700 18TH ST S SUITE 707, Birmingham, AL 35233. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mason?
The number on file is (205) 329-7100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mason?
Dr. Mason's National Provider Identifier is 1336124015. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Mason train?
Dr. Mason attended University of Alabama School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mason have?
Dr. Mason has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Mason perform?
According to Medicare billing data, Dr. Mason performs procedures including injection of drug into eye, destruction of growth of retina using a laser and destruction of leaking blood vessels of retina using laser; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Mason's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mason. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (205) 329-7100
- Email not available
Practice Locations
700 18TH ST S SUITE 707
Birmingham, AL 35233
Procedures Most Often Billed to Medicare
7,612 services · 3,510 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,219 |
| Destruction of growth of retina using a laser | Procedure | 67210 |
470 |
| Destruction of leaking blood vessels of retina using laser | Procedure | 67228 |
146 |
| Destruction of eye fluid (vitreous) between lens and retina using a laser | Procedure | 67039 |
54 |
| Removal of membrane of retina with removal of internal limiting membrane of retina | Procedure | 67042 |
31 |
| Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser | Procedure | 67040 |
21 |
| Photocoagulation treatment to prevent detachment of retina | Procedure | 67145 |
14 |
| Destruction of vascular growth between retina and sclera by photocoagulation | Procedure | 67220 |
13 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
35 |
| Imaging of retina | Treatment | 92134 |
2,595 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other ophthalmology specialists in Birmingham 8
Same specialty, same city.
Trained at University of Alabama School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1990 at University of Alabama School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in AL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.