John Howard Mason, OD
- Medicare patients, 2024
- 149
- Industry payments
- $16
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5712 5th Ave N, Saint Petersburg, FL 33710
- Practice phone
- Call (727) 344-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John H. Mason P.a.
Eye care practice · Saint Petersburg, Florida
Find John 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.
John Howard Mason is an optometrist in Saint Petersburg, Florida
John Mason practices at John H. Mason P.a. in Saint Petersburg, Florida.
John Mason's NPI, 1467481812, was assigned on June 30, 2006. John Mason graduated from Illinois College of Optometry at Chicago in 1984. John Mason holds Florida license OPC1946.
- NPI
- 1467481812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860472214
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (727) 344-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Howard Mason practices at John H. Mason P.a. in Saint Petersburg, Florida
John Mason's primary practice is John H. Mason P.a., at 5712 5th Ave N, Saint Petersburg, FL 33710. The practice phone is (727) 344-0800.
- John H. Mason P.a.5712 5th Ave N, Saint Petersburg, FL 33710Phone(727) 344-0800
Source: Dmand AI Affiliation Data
John Howard Mason is affiliated with 1 site of care and 1 medical group
John Mason's primary practice is John H. Mason P.a. in Saint Petersburg, Florida. Dmand AI also links John Mason to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Howard Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Mason practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John H. Mason P.a. | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Howard Mason is one of 2,585 optometrists in Florida
Optometrist is John Mason's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Mason is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near John Mason
Counts of optometrists 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
John Howard Mason treated 149 Medicare patients in 2024, average age 76
CMS counts 149 Medicare patients who saw John Mason in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Mason's median patient age at 70, with 52% women.
John Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Mason's Medicare patients by sex, 2024
- Women9463%
- Men5537%
Chronic conditions among John Mason's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis44%
- Anxiety32%
- Chronic kidney disease30%
- Ischemic heart disease26%
- Mood disorders23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
John 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 70
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John Howard Mason takes part in Medicare
John Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
John Howard Mason received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Mason from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ABB Con-Cise Optical Group LLC paid the most, $16.
Companies that paid John Mason the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Howard Mason graduated from Illinois College of Optometry at Chicago
John Mason graduated from Illinois College of Optometry at Chicago in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Howard Mason'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 John Howard Mason
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Howard Mason's NPI number?
John Howard Mason's NPI number is 1467481812. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What does John Howard Mason specialize in?
John Howard Mason is an optometrist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Howard Mason practice?
John Mason practices at 5712 5th Ave N, Saint Petersburg, FL 33710. John Mason's primary practice is John H. Mason P.a. in Saint Petersburg, Florida. Dmand AI also links John Mason to 1 medical group.
What is John Howard Mason's office phone number?
The practice phone on file for John Mason is (727) 344-0800.
What is John Howard Mason's medical license number?
John Mason holds Florida license OPC1946.
Does John Howard Mason accept Medicare?
Yes. CMS lists John Mason as accepting Medicare assignment.
How many Medicare patients does John Howard Mason see?
CMS counts 149 Medicare patients who saw John Mason in 2024, with an average age of 76.
Where did John Howard Mason go to medical school?
John Mason graduated from Illinois College of Optometry at Chicago in 1984.
Has John Howard Mason received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to John Mason from 1 company from 2025 to 2025. The largest total came from ABB Con-Cise Optical Group LLC.
How long has John Howard Mason been practicing?
John Mason graduated from medical school in 1984, 42 years ago.
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