Dr. Kenneth Leslie Gage, MD, PhD
- Medicare services, 2024
- 1,093
- Medicare patients, 2024
- 989
- Publications
- 43
- Clinical trials
- 1
- MIPS score, 2024
- 88
- Practice address
- 4500 San Pablo Rd, Jacksonville, FL 32224
- Practice phone
- Call (904) 953-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gage'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. Kenneth Leslie Gage is a diagnostic radiologist in Jacksonville, Florida
Dr. Gage practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Dr. Gage's NPI, 1669640348, was assigned on February 14, 2008. Dr. Gage graduated from University of Pittsburgh School of Medicine in 2007. Dr. Gage holds Florida license ME119590.
- NPI
- 1669640348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416107180
- NPI enumeration date
- February 14, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 953-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth Leslie Gage practices at Mayo Clinic Hospital in Jacksonville, Florida
Dr. Gage's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.
- Mayo Clinic Hospital4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000
Source: Dmand AI Affiliation Data
Dr. Kenneth Leslie Gage is affiliated with 2 sites of care and 1 medical group
Dr. Gage's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dr. Gage is also affiliated with Moffitt Cancer Hospital. The medical group on file is Mayo Clinic Jacksonville.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kenneth Leslie Gage's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gage practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth Leslie Gage is one of 2,422 diagnostic radiologists in Florida
Diagnostic radiology is Dr. Gage's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gage is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dmand AI has Dr. Gage's licenses on file in 3 states: Florida, Maryland and Pennsylvania.
Specialties and state licenses
- Diagnostic radiology, FloridaPrimary
- Nuclear radiology, Maryland
- Pennsylvania license
Diagnostic radiologists near Dr. Gage
Counts of diagnostic radiologists 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. Kenneth Leslie Gage billed Medicare for 1,093 services in 2024
CMS data shows 1,093 Medicare services from Dr. Gage across 10 procedure codes in 2024, for 989 Medicare patients. Medicare paid $61,390 for them.
Dr. Gage's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1872024: 1,00016%
- Surgery
- 2023: 1122024: 9317%
Where Dr. Gage's Medicare services took place, 2024
- In an office11511%
- In a facility97889%
Dr. Gage compared with the Florida median for diagnostic radiologists, 2024
- Dr. Gage
- Florida median
- Medicare services
- 1,093vs 2,94863% below
- Medicare patients
- 989vs 1,60438% below
Medians across 2,249 diagnostic radiologists in Florida with Dmand AI profiles that report each measure.
Dr. Gage'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gage and other diagnostic radiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth Leslie Gage treated 989 Medicare patients in 2024, average age 73
CMS counts 989 Medicare patients who saw Dr. Gage in 2024. The largest group is 65 to 74, with 486 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 7% are also on Medicaid. Their average risk score is 2.45, 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. Gage's median patient age at 67, with 61% women.
Dr. Gage's Medicare patients by age, 2024
Dr. Gage's Medicare patients by sex, 2024
- Women53554%
- Men45446%
Chronic conditions among Dr. Gage's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Cancer67%
- Arthritis48%
- Anxiety32%
- Ischemic heart disease30%
- Chronic kidney disease29%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gage's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth Leslie Gage scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Gage for performance year 2024, reported as part of a group. Dr. Gage accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gage's MIPS scores, performance year 2024
- 88of 100Final score
- 74of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Kenneth Leslie Gage has 43 publications on record
Dmand AI links 43 papers to Dr. Gage, published from 2010 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Magnetic Resonance Imaging, Prostatic Neoplasms and Positron-Emission Tomography. Dr. Gage has published most often in Cancer Control. Dr. Gage's most frequent co-authors are Daniel Kyu Jeong, MD, Julio M. Pow-Sang, MD and Jung Wook Choi, MD.
Dr. Gage's papers by year, 2016 to 2025
Topics Dr. Gage writes about most
- Magnetic Resonance Imaging
- Prostatic Neoplasms
- Positron-Emission Tomography
- Tomography, X-Ray Computed
- Contrast Media
- Fluorodeoxyglucose F18
- Heart
- Heart Diseases
Dr. Gage's most frequent co-authors
- Daniel Kyu Jeong, MD11 shared papers
- Julio M. Pow-Sang, MD10 shared papers
- Jung Wook Choi, MD8 shared papers
Recent publications by Dr. Gage
See who Dr. Gage researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gage works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kenneth Leslie Gage has worked on 1 clinical trial
Dmand AI links Dr. Gage to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.
Conditions in Dr. Gage's trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Gage
- Jasreman Dhillon, MD1 shared trial
- Brandon J. Manley, MD1 shared trial
- Michael A. Poch, MD1 shared trial
Recent clinical trials with Dr. Gage
Clinical Trial of Green Tea Catechins in Men on Active Surveillance (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Kenneth Leslie Gage received $2,810 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Gage from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 61% of the total. Blue Earth Diagnostics Limited paid the most, $1,836.
General payments to Dr. Gage by program year, 2016 to 2025
General payments to Dr. Gage by kind, 2016 to 2025
- Speaker and faculty fees$1,70061%
- Travel and lodging$67924%
- Food and beverage$43115%
Companies that paid Dr. Gage 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. Kenneth Leslie Gage serves on 1 committee
Dr. Gage serves on Committee on Appropriateness Criteria Expert Panel on Vascular Imaging American College of Radiology.
Dr. Gage's committees and leadership roles
- Committee on Appropriateness Criteria Expert Panel on Vascular Imaging American College of RadiologyMember
- 2015 to present
Source: Dmand AI Professional Profile Data
Dr. Kenneth Leslie Gage graduated from University of Pittsburgh School of Medicine
Dr. Gage graduated from University of Pittsburgh School of Medicine in 2007.
- Medical school
- Board certified in nuclear medicine
- Board certified in diagnostic radiology
- Board certified in nuclear radiology
Source: Dmand AI Professional Profile Data
Dr. Kenneth Leslie Gage accepts plans from 4 insurance carriers
Dr. Gage is in network with 4 carriers, including Excellus BlueCross BlueShield, Molina and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Molina
- CMS Medicare
- Elevance
Plan types Dr. Gage accepts, by number of carriers
- Medicare3
- HMO2
- PPO2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Kenneth Leslie Gage'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Kenneth Leslie Gage
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. Kenneth Leslie Gage's NPI number?
Dr. Kenneth Leslie Gage's NPI number is 1669640348. It was assigned on February 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Leslie Gage?
Dr. Kenneth Leslie Gage is a diagnostic radiologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Kenneth Leslie Gage practice?
Dr. Gage practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Gage's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
What is Dr. Kenneth Leslie Gage's office phone number?
The practice phone on file for Dr. Gage is (904) 953-2000.
What is Dr. Kenneth Leslie Gage's medical license number?
Dr. Gage holds Florida license ME119590, one of the licenses on file in 3 states.
Which states has Dr. Kenneth Leslie Gage been licensed in?
Dmand AI has state licenses on file for Dr. Gage in Florida (2014 to 2026), Maryland (2012 to 2016) and Pennsylvania (2007 to 2008).
Which hospitals is Dr. Kenneth Leslie Gage affiliated with?
Dr. Gage practices at Mayo Clinic Hospital in Jacksonville, Florida. Dr. Gage is also affiliated with Moffitt Cancer Hospital.
What medical group is Dr. Kenneth Leslie Gage part of?
Dr. Gage is linked to Mayo Clinic Jacksonville.
Does Dr. Kenneth Leslie Gage accept Medicare?
Yes. CMS data shows Dr. Gage billed Medicare for 1,093 services in 2024, and Dr. Gage accepts Medicare assignment.
What is Dr. Kenneth Leslie Gage's MIPS score?
Dr. Gage's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Kenneth Leslie Gage see?
CMS counts 989 Medicare patients who saw Dr. Gage in 2024, with an average age of 73.
Is Dr. Kenneth Leslie Gage board certified?
Yes. Dr. Gage is board certified in nuclear medicine by the American Board of Nuclear Medicine.
What services does Dr. Kenneth Leslie Gage bill to Medicare?
In 2024, Dr. Gage's most billed Medicare services were nuclear medicine (78306), nuclear medicine (78815) and nuclear medicine (78816).
Where did Dr. Kenneth Leslie Gage go to medical school?
Dr. Gage graduated from University of Pittsburgh School of Medicine in 2007.
Has Dr. Kenneth Leslie Gage received payments from drug or device companies?
CMS Open Payments shows $2,810 in general payments to Dr. Gage from 6 companies from 2016 to 2025. The largest total came from Blue Earth Diagnostics Limited.
How long has Dr. Kenneth Leslie Gage been practicing?
Dr. Gage graduated from medical school in 2007, 19 years ago.
Does Dr. Kenneth Leslie Gage do research?
Dmand AI links 43 publications to Dr. Gage, published from 2010 to 2025. Dr. Gage has worked on 1 clinical trial.
Who does Dr. Kenneth Leslie Gage publish with?
Dr. Gage's most frequent co-authors are Daniel Kyu Jeong, MD (11 shared papers), Julio M. Pow-Sang, MD (10 shared papers) and Jung Wook Choi, MD (8 shared papers).
What insurance does Dr. Kenneth Leslie Gage accept?
Dr. Gage is in network with 4 carriers, including Excellus BlueCross BlueShield, Molina and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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