Dr. John O. Mason III, MD
- Medicare services, 2024
- 7,612
- Medicare patients, 2024
- 1,223
- Part D claims, 2024
- 1,547
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 700 18th N St, Birmingham, AL 35203
- Practice phone
- Call (205) 933-1077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Ophthalmic Surgery LLC
Birmingham, Alabama
Find Dr. Mason's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John O. Mason III is an ophthalmologist in Birmingham, Alabama
Dr. Mason practices at Center for Ophthalmic Surgery LLC in Birmingham, Alabama.
Dr. Mason's NPI, 1336124015, was assigned on December 14, 2005. Dr. Mason graduated from University of Alabama School of Medicine in 1990. Dr. Mason holds Alabama license 15867.
- NPI
- 1336124015NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224007752
- NPI enumeration date
- December 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 933-1077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John O. Mason III practices at Center for Ophthalmic Surgery LLC in Birmingham, Alabama
Dr. Mason's primary practice is Center for Ophthalmic Surgery LLC, at 700 18th N St, Birmingham, AL 35203 in Jefferson County. The practice phone is (205) 933-1077.
- Center for Ophthalmic Surgery LLC700 18th N St, Birmingham, AL 35203 · Jefferson CountyPhone(205) 933-1077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John O. Mason III is affiliated with 3 sites of care and 1 medical group
Dr. Mason's primary practice is Center for Ophthalmic Surgery LLC in Birmingham, Alabama. Dr. Mason is also affiliated with UAB Hospital. Dmand AI also links Dr. Mason to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John O. Mason III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Ophthalmic Surgery LLC | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John O. Mason III is one of 202 ophthalmologists in Alabama
Ophthalmology is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mason is licensed in Alabama.
Specialties and state licenses
- Ophthalmology, AlabamaPrimary
Ophthalmologists near Dr. Mason
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John O. Mason III billed Medicare for 7,612 services in 2024
CMS data shows 7,612 Medicare services from Dr. Mason across 18 procedure codes in 2024, for 1,223 Medicare patients. Medicare paid $891,104 for them.
Dr. Mason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,8982024: 2,6319%
- Surgery
- 2023: 2,1122024: 1,9687%
- Drugs given in the office
- 2023: 2,0642024: 1,73616%
- Office and hospital visits
- 2023: 1,3942024: 1,24211%
- Imaging
- 2023: 622024: 3544%
Where Dr. Mason's Medicare services took place, 2024
- In an office7,50699%
- In a facility1061%
Dr. Mason compared with the Alabama median for ophthalmologists, 2024
- Dr. Mason
- Alabama median
- Medicare services
- 7,612vs 1,2286.2 times
- Medicare patients
- 1,223vs 5522.2 times
- Part D claims
- 1,471vs 92359% above
Medians across 211 ophthalmologists in Alabama with Dmand AI profiles that report each measure.
Dr. Mason's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mason?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mason and other ophthalmologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John O. Mason III treated 1,223 Medicare patients in 2024, average age 76
CMS counts 1,223 Medicare patients who saw Dr. Mason in 2024. The largest group is 65 to 74, with 452 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 72, with 59% women.
Dr. Mason's Medicare patients by age, 2024
Dr. Mason's Medicare patients by sex, 2024
- Women69457%
- Men52943%
Chronic conditions among Dr. Mason's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes48%
- Chronic kidney disease35%
- Ischemic heart disease31%
- Heart failure24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John O. Mason III wrote 1,547 Medicare Part D claims in 2024
In 2024, Dr. Mason wrote 1,547 Medicare Part D claims for 502 patients. 80% of them were for generic drugs. CMS names the drug for 1,471 of them, across 12 drugs with 11 or more claims each, at $57,628 in total drug cost. In 2023, CMS named 1,208 claims across 11 drugs.
Dr. Mason's Part D claims by kind of drug, 2024
- Generic1,238 claims80%
- Brand-name309 claims20%
Dr. Mason's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2082024: 1,47122%
Drugs named by CMS: 12 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John O. Mason III scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Mason for performance year 2024, reported as part of a group. Dr. Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mason's MIPS scores, performance year 2024
- 100of 100Final score
- 98.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John O. Mason III received $10,547 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Mason from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 33% of the total. US Retina LLC paid the most, $3,384.
General payments to Dr. Mason by program year, 2016 to 2025
General payments to Dr. Mason by kind, 2016 to 2025
- Consulting fees$3,48033%
- Ownership or investment$3,38432%
- Food and beverage$2,30522%
- Travel and lodging$1,36513%
- Gifts$140%
Companies that paid Dr. Mason the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John O. Mason III graduated from University of Alabama School of Medicine
Dr. Mason graduated from University of Alabama School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John O. Mason III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John O. Mason III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John O. Mason III's NPI number?
Dr. John O. Mason III's NPI number is 1336124015. It was assigned on December 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John O. Mason III?
Dr. John O. Mason III is an ophthalmologist in Birmingham, Alabama. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John O. Mason III practice?
Dr. Mason practices at 700 18th N St, Birmingham, AL 35203. Dr. Mason's primary practice is Center for Ophthalmic Surgery LLC in Birmingham, Alabama. Dmand AI also links Dr. Mason to 1 group practice or clinic and 1 medical group.
What is Dr. John O. Mason III's office phone number?
The practice phone on file for Dr. Mason is (205) 933-1077.
What is Dr. John O. Mason III's medical license number?
Dr. Mason holds Alabama license 15867.
Which hospitals is Dr. John O. Mason III affiliated with?
Dr. Mason is affiliated with UAB Hospital.
Does Dr. John O. Mason III accept Medicare?
Yes. CMS data shows Dr. Mason billed Medicare for 7,612 services in 2024, and Dr. Mason accepts Medicare assignment.
What is Dr. John O. Mason III's MIPS score?
Dr. Mason's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. John O. Mason III see?
CMS counts 1,223 Medicare patients who saw Dr. Mason in 2024, with an average age of 76.
What services does Dr. John O. Mason III bill to Medicare?
In 2024, Dr. Mason's most billed Medicare services were eye exam or test (92134), injected or infused drug (J9035) and surgery: eye (67028).
Show 4 more questionsShow fewer questions
Where did Dr. John O. Mason III go to medical school?
Dr. Mason graduated from University of Alabama School of Medicine in 1990.
What drugs does Dr. John O. Mason III prescribe most?
In 2024 Medicare Part D data, Dr. Mason's most prescribed drugs by claims were Ketorolac Tromethamine, Neomycin-Polymyxin-Dexameth and Dorzolamide-Timolol.
Has Dr. John O. Mason III received payments from drug or device companies?
CMS Open Payments shows $10,547 in general payments to Dr. Mason from 16 companies from 2016 to 2025. The largest total came from US Retina LLC.
How long has Dr. John O. Mason III been practicing?
Dr. Mason graduated from medical school in 1990, 36 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Alabama by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card