DR. JOHN O MASON III MD
NPI 1336124015
Ophthalmology in Birmingham, AL

Active since December 14, 2005PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
700 18TH ST S, SUITE 707, BIRMINGHAM, AL 35233(205) 329-7100(205) 329-7101 Get Directions Write a Review

NPPES record last updated: June 3, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John O Mason Iii Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN O MASON III MD (NPI 1336124015) is an individual ophthalmology provider in Birmingham, Alabama, licensed in Alabama (15867) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (1990).

NPPES Registry Identity

NPI1336124015
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. JOHN O MASON IIICredential: MD
Location Address700 18TH ST S, SUITE 707Birmingham, AL 35233-1856
Mailing Address700 18th St S, Suite 707Birmingham, AL 35233-1856 · (205) 329-7100 · Fax (205) 329-7101
Fax(205) 329-7101
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 1990
Enumeration DateDecember 14, 2005
Last NPPES UpdateJune 3, 2010
NPI 1336124015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in AL · 15867
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
700 18TH ST S, Birmingham, AL 35233

Other Identifiers 7

Medicaid529423900AL
Other33686AL · Blue Cross
Other0810038AL · United Health Care
Medicare UPINE87613AL
Medicare ID-Type Unspecified000033686AL
Other780025389AL · Railroad Medicare
OtherE87613AL · Health Spring

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John O Mason Iii Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224007752
PECOS Enrollment IDI20040930000604, I20050328000685
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
2,595 services1,174 patients
Injection, bevacizumab, 10 mg J9035
Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.
1,446 services311 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
1,219 services336 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
504 services433 patients
Destruction of growth of retina using a laser 67210
This procedure involves using a precise laser to target and remove abnormal growths on the retina, the thin layer at the back of the eye. It's a safe and effective way to protect your vision and prevent further eye damage.
470 services265 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
299 services299 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35233 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$66.08 typical visit price
range $16.56 – $131.65
Typical copayment $16.52 (range $4.14 – $32.91)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
700 18TH ST S
BIRMINGHAM, AL 35233
Technician/Technologist (Optician)
700 18TH ST S, SUITE 711
BIRMINGHAM, AL 35233
Ophthalmology
700 18TH ST S, SUITE 707
BIRMINGHAM, AL 35233
Optometrist
700 18TH ST S
BIRMINGHAM, AL 35233
Optometrist
700 18TH ST S, STE 601
BIRMINGHAM, AL 35233
Psychiatry & Neurology (Neurology)
700 18TH ST S, SUITE 601
BIRMINGHAM, AL 35233
Nurse Anesthetist, Certified Registered
700 18TH ST S
BIRMINGHAM, AL 35233
Ophthalmology
700 18TH ST S, SUITE 707
BIRMINGHAM, AL 35233

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Mason's NPI number?

The NPI number for John Mason is 1336124015. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is John Mason located?

John Mason practices at 700 18th St S Suite 707, Birmingham, AL 35233. The listed phone number is (205) 329-7100.

What is John Mason's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is John Mason enrolled in Medicare?

Yes. John Mason is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Mason accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter of Alabama and 4 other insurers list John Mason as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Mason was last updated on June 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.