Dr. John G. Clarkson, MD

  • Miami, FL
  • Ophthalmologist
NPI1114960804
Part D claims, 2021
11
Publications
27
Industry payments
$57
Insurance carriers
3
State licenses
2
Practice address
900 Nw 17th Ave, Miami, FL 33101-6960
Practice phone
Call (305) 326-6031
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Clarkson'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.

View contacts for free

Dr. John G. Clarkson is an ophthalmologist in Miami, Florida

Dr. Clarkson practices in Miami, Florida.

Dr. Clarkson's NPI, 1114960804, was assigned on June 13, 2006. Dr. Clarkson graduated from University of Miami, Miller School of Medicine in 1968. Dr. Clarkson holds Florida license ME14326.

NPI and contact details
NPI enumeration date
June 13, 2006
NPI status
Active
Practice phone
(305) 326-6031
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
1968

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. John G. Clarkson's practice address is in Miami, Florida

Dr. Clarkson's practice address in the NPI Registry is 900 Nw 17th Ave, Miami, FL 33101-6960. The practice phone is (305) 326-6031.

  • NPI Registry address
    900 Nw 17th Ave, Miami, FL 33101-6960Phone(305) 326-6031

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. John G. Clarkson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clarkson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Clarkson's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Clarkson practices

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 G. Clarkson is one of 1,398 ophthalmologists in Florida

Ophthalmology is Dr. Clarkson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Clarkson is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Clarkson's licenses on file in 2 states: Florida and North Carolina.

Specialties and state licenses

  • Ophthalmology, FloridaPrimaryLicense ME14326 · 1973 to 2027 · taxonomy 207W00000X
  • North Carolina license2018 to 2025

Ophthalmologists near Dr. Clarkson

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 G. Clarkson's patients have a median age of 24

Across all payers, Dmand AI patient panel data puts Dr. Clarkson's median patient age at 24, with 100% women.

Dr. Clarkson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 24

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. John G. Clarkson wrote 11 Medicare Part D claims in 2021

In 2021, Dr. Clarkson wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $77 in total drug cost.

Part D claims, 202111
Drugs named by CMS1
Total drug cost$77

Dr. Clarkson's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Clarkson

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

For MedTech and pharma teams

Find ophthalmologists like Dr. Clarkson by procedure volume and prescribing

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 G. Clarkson has 27 publications on record

Dmand AI links 27 papers to Dr. Clarkson in 2024. 2024 was the busiest year, with 2. The most frequent topics are Retinal Detachment, Visual Acuity and Retinal Diseases. Dr. Clarkson has published most often in Ophthalmology. Dr. Clarkson's most frequent co-authors are Harry W. Flynn, MD, Mark Blumenkranz, MD and William W. Culbertson, MD.

Papers27

Topics Dr. Clarkson writes about most

  • Retinal Detachment
  • Visual Acuity
  • Retinal Diseases
  • Vitreous Body
  • Ophthalmology
  • Vitrectomy
  • Fundus Oculi
  • History, 20th Century

Dr. Clarkson's most frequent co-authors

Recent publications by Dr. Clarkson

See all 27 publications and co-authors

See who Dr. Clarkson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clarkson works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John G. Clarkson received $57 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Clarkson from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $44.

General payments to Dr. Clarkson by program year, 2016 to 2017

Companies that paid Dr. Clarkson the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Clarkson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John G. Clarkson has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Clarkson.

Awards and honors for Dr. Clarkson

  1. Undated
    • AAO Fellow
    • Board Certified
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. John G. Clarkson graduated from University of Miami, Miller School of Medicine

Dr. Clarkson graduated from University of Miami, Miller School of Medicine in 1968. Dr. Clarkson is a member of AAO.

  1. Medical schoolUniversity of Miami, Miller School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. John G. Clarkson accepts plans from 3 insurance carriers

Dr. Clarkson is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and HCSC. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • HCSC

Plan types Dr. Clarkson accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. John G. Clarkson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John G. Clarkson

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 G. Clarkson's NPI number?

Dr. John G. Clarkson's NPI number is 1114960804. It was assigned on June 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John G. Clarkson?

Dr. John G. Clarkson is an ophthalmologist in Miami, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. John G. Clarkson practice?

Dr. Clarkson practices at 900 Nw 17th Ave, Miami, FL 33101-6960.

What is Dr. John G. Clarkson's office phone number?

The practice phone on file for Dr. Clarkson is (305) 326-6031.

What is Dr. John G. Clarkson's medical license number?

Dr. Clarkson holds Florida license ME14326, one of the licenses on file in 2 states.

Which states has Dr. John G. Clarkson been licensed in?

Dmand AI has state licenses on file for Dr. Clarkson in Florida (1973 to 2027) and North Carolina (2018 to 2025).

Is Dr. John G. Clarkson board certified?

Yes. Dr. Clarkson is board certified in ophthalmology by the American Board of Ophthalmology.

Where did Dr. John G. Clarkson go to medical school?

Dr. Clarkson graduated from University of Miami, Miller School of Medicine in 1968.

What drugs does Dr. John G. Clarkson prescribe most?

In 2021 Medicare Part D data, Dr. Clarkson's most prescribed drugs by claims were Latanoprost.

Has Dr. John G. Clarkson received payments from drug or device companies?

CMS Open Payments shows $57 in general payments to Dr. Clarkson from 2 companies from 2016 to 2017. The largest total came from Alcon Laboratories Inc.

Show 4 more questionsShow fewer questions

How long has Dr. John G. Clarkson been practicing?

Dr. Clarkson graduated from medical school in 1968, 58 years ago.

Does Dr. John G. Clarkson do research?

Dmand AI links 27 publications to Dr. Clarkson.

Who does Dr. John G. Clarkson publish with?

Dr. Clarkson's most frequent co-authors are Harry W. Flynn, MD (11 shared papers), Mark Blumenkranz, MD (6 shared papers) and William W. Culbertson, MD (6 shared papers).

What insurance does Dr. John G. Clarkson accept?

Dr. Clarkson is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and HCSC. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to ophthalmology practices?

See ophthalmologists in Florida 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)