Dr. Ivan E. Porter Jr., MD
- Medicare services, 2024
- 460
- Medicare patients, 2026
- 266
- Part D claims, 2026
- 197
- Publications
- 15
- Clinical trials
- 1
- 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. Porter'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. Ivan E. Porter Jr. is a nephrologist in Jacksonville, Florida
Dr. Porter practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Dr. Porter's NPI, 1679737563, was assigned on July 10, 2008. Dr. Porter graduated from Florida State University College Of Medicine in 2008. Dr. Porter holds Florida license ME105068.
- NPI
- 1679737563NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012185077
- NPI enumeration date
- July 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (904) 953-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ivan E. Porter Jr. practices at Mayo Clinic Hospital in Jacksonville, Florida
Dr. Porter'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. Ivan E. Porter Jr. is affiliated with 1 site of care and 1 medical group
Dr. Porter's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. 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. Ivan E. Porter Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Porter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ivan E. Porter Jr. is one of 917 nephrologists in Florida
Nephrology is Dr. Porter's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Porter is board certified in internal medicine by the American Board of Internal Medicine. Dr. Porter is licensed in Florida.
Specialties and state licenses
- Nephrology, FloridaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia, kidney failure and parathyroid gland disorder among the conditions Dr. Porter treats.
Nephrologists near Dr. Porter
Counts of nephrologists 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. Ivan E. Porter Jr. billed Medicare for 460 services in 2024
CMS data shows 460 Medicare services from Dr. Porter across 6 procedure codes in 2024, for 266 Medicare patients. Medicare paid $45,967 for them.
Dr. Porter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5412024: 43919%
- Other services
- 2023: 02024: 21
Where Dr. Porter's Medicare services took place, 2024
- In an office14632%
- In a facility31468%
Dr. Porter compared with the Florida median for nephrologists, 2024
- Dr. Porter
- Florida median
- Medicare services
- 460vs 1,49069% below
- Medicare patients
- 266vs 38731% below
- Part D claims
- 95vs 93490% below
Medians across 882 nephrologists in Florida with Dmand AI profiles that report each measure.
Dr. Porter'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. Porter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Porter and other nephrologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ivan E. Porter Jr. treated 266 Medicare patients in 2026, average age 72
CMS counts 266 Medicare patients who saw Dr. Porter in 2026. The largest group is 65 to 74, with 107 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 4.20, 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. Porter's median patient age at 60, with 58% women.
Dr. Porter's Medicare patients by age, 2026
Dr. Porter's Medicare patients by sex, 2026
- Women12547%
- Men14153%
Chronic conditions among Dr. Porter's Medicare patients, 2026
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease50%
- Diabetes47%
- Heart failure47%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Porter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ivan E. Porter Jr. wrote 197 Medicare Part D claims in 2026
In 2026, Dr. Porter wrote 197 Medicare Part D claims for 38 patients. 88% of them were for generic drugs. CMS names the drug for 95 of them, across 6 drugs with 11 or more claims each, at $89,252 in total drug cost. In 2023, CMS named 65 claims across 4 drugs.
Dr. Porter's Part D claims by kind of drug, 2026
- Generic174 claims88%
- Brand-name23 claims12%
Dr. Porter'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: 652024: 9546%
Drugs named by CMS: 6 in 2024, 4 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. Ivan E. Porter Jr. offers telehealth to Medicare patients
Dr. Porter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Porter as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ivan E. Porter Jr. has 15 publications on record
Dmand AI links 15 papers to Dr. Porter, published from 2016 to 2024. 2021 was the busiest year, with 4. The most frequent topics are Oxalates. Dr. Porter has published most often in BMJ Case Rep. Dr. Porter's most frequent co-authors are Shipra Arya, MD, Albert Bui, DO and Cherise Cortese, MD.
Dr. Porter's papers by year, 2016 to 2024
Topics Dr. Porter writes about most
- Oxalates
Dr. Porter's most frequent co-authors
Recent publications by Dr. Porter
Endocrinol Diabetes Metab
See who Dr. Porter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Porter works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ivan E. Porter Jr. has worked on 1 clinical trial
Dmand AI links Dr. Porter to 1 clinical trial. Conditions studied include Glomerulonephritis, Membranous and Glomerulonephritis.
Conditions in Dr. Porter's trials
- Glomerulonephritis, Membranous
- Glomerulonephritis
Investigators on the most trials with Dr. Porter
- Anthony Sergei Alvarado, MD1 shared trial
- Nabeel Aslam, MD1 shared trial
- Andrew S. Bomback, MD1 shared trial
Recent clinical trials with Dr. Porter
MEmbranous Nephropathy Trial Of Rituximab (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ivan E. Porter Jr. received $520 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Porter from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. NxStage Medical, Inc. paid the most, $144. It also lists 8 research payments totaling $1,084 in 2016.
General payments to Dr. Porter by program year, 2016 to 2025
General payments to Dr. Porter by kind, 2016 to 2025
- Food and beverage$47391%
- Education$479%
Companies that paid Dr. Porter 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. Ivan E. Porter Jr. serves on 1 committee
Dr. Porter serves on MMS Social Media Committee.
Dr. Porter's committees and leadership roles
- MMS Social Media CommitteeMCF Representative
- 2015 to present
Source: Dmand AI Professional Profile Data
Dr. Ivan E. Porter Jr. graduated from Florida State University College Of Medicine
Dr. Porter graduated from Florida State University College Of Medicine in 2008. Dr. Porter is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Ivan E. Porter Jr. accepts plans from 7 insurance carriers
Dr. Porter is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. POS plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- HCSC
Plan types Dr. Porter accepts, by number of carriers
- POS4
- HMO3
- PPO3
- EPO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ivan E. Porter Jr.'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) |
| 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) |
| 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. Ivan E. Porter Jr.
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. Ivan E. Porter Jr.'s NPI number?
Dr. Ivan E. Porter Jr.'s NPI number is 1679737563. It was assigned on July 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ivan E. Porter Jr.?
Dr. Ivan E. Porter Jr. is a nephrologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ivan E. Porter Jr. practice?
Dr. Porter practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Porter's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
What is Dr. Ivan E. Porter Jr.'s office phone number?
The practice phone on file for Dr. Porter is (904) 953-2000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Ivan E. Porter Jr.'s email address?
Dmand AI checks professional and personal email addresses for Dr. Porter through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Ivan E. Porter Jr.'s medical license number?
Dr. Porter holds Florida license ME105068.
Which hospitals is Dr. Ivan E. Porter Jr. affiliated with?
Dr. Porter practices at Mayo Clinic Hospital in Jacksonville, Florida.
What medical group is Dr. Ivan E. Porter Jr. part of?
Dr. Porter is linked to Mayo Clinic Jacksonville.
Who does Dr. Ivan E. Porter Jr. practice with?
Dmand AI links 1,699 HCPs to Dr. Porter's primary medical group, 25 of them nephrologists. A free account lists them, with verified contacts.
Does Dr. Ivan E. Porter Jr. accept Medicare?
Yes. CMS data shows Dr. Porter billed Medicare for 460 services in 2024, and Dr. Porter accepts Medicare assignment.
Show 12 more questionsShow fewer questions
Does Dr. Ivan E. Porter Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Porter as offering telehealth services.
How many Medicare patients does Dr. Ivan E. Porter Jr. see?
CMS counts 266 Medicare patients who saw Dr. Porter in 2026, with an average age of 72.
Is Dr. Ivan E. Porter Jr. board certified?
Yes. Dr. Porter is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ivan E. Porter Jr. bill to Medicare?
In 2024, Dr. Porter's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99214).
Where did Dr. Ivan E. Porter Jr. go to medical school?
Dr. Porter graduated from Florida State University College Of Medicine in 2008.
What drugs does Dr. Ivan E. Porter Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Porter's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Allopurinol.
Has Dr. Ivan E. Porter Jr. received payments from drug or device companies?
CMS Open Payments shows $520 in general payments to Dr. Porter from 6 companies from 2016 to 2025. The largest total came from NxStage Medical, Inc.
How long has Dr. Ivan E. Porter Jr. been practicing?
Dr. Porter graduated from medical school in 2008, 18 years ago.
Does Dr. Ivan E. Porter Jr. do research?
Dmand AI links 15 publications to Dr. Porter, published from 2016 to 2024. Dr. Porter has worked on 1 clinical trial.
Who does Dr. Ivan E. Porter Jr. publish with?
Dr. Porter's most frequent co-authors are Shipra Arya, MD (2 shared papers), Albert Bui, DO (2 shared papers) and Cherise Cortese, MD (2 shared papers).
What EHR does Dr. Ivan E. Porter Jr.'s practice use?
Dmand AI tracks the EHR system at Mayo Clinic Hospital. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Ivan E. Porter Jr. accept?
Dr. Porter is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. POS plans come from the most carriers, 4. Check the plan with the practice before a visit.
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