Dr. Julio C. Perez-Downes, DO
- Medicare services, 2024
- 2,624
- Medicare patients, 2024
- 1,435
- Part D claims, 2024
- 417
- Publications
- 11
- MIPS score, 2024
- 84
- 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. Perez-Downes' 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. Julio C. Perez-Downes is a cardiologist in Jacksonville, Florida
Dr. Perez-Downes practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Dr. Perez-Downes' NPI, 1194110320, was assigned on April 3, 2015. Dr. Perez-Downes graduated from LECOM at Seton Hill - Greensburg in 2015. Dr. Perez-Downes holds Florida license OS15265.
- NPI
- 1194110320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446566210
- NPI enumeration date
- April 3, 2015
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julio C. Perez-Downes practices at Mayo Clinic Hospital in Jacksonville, Florida
Dr. Perez-Downes' 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. Julio C. Perez-Downes is affiliated with 1 site of care and 1 medical group
Dr. Perez-Downes' 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. Julio C. Perez-Downes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez-Downes 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
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Dr. Julio C. Perez-Downes is one of 1,709 cardiologists in Florida
Cardiovascular disease is Dr. Perez-Downes' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Perez-Downes is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Perez-Downes is licensed in Florida.
Specialties and state licenses
- Cardiovascular disease, FloridaPrimary
Clinical focus
Dmand AI lists atrial fibrillation and flutter, cardiac arrhythmia, cardiac catheterization, cardiomyopathy, chronic hypertension, congestive heart failure, coronary artery disease and heart attack among the conditions Dr. Perez-Downes treats.
Cardiologists near Dr. Perez-Downes
Counts of cardiologists 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. Julio C. Perez-Downes billed Medicare for 2,624 services in 2024
CMS data shows 2,624 Medicare services from Dr. Perez-Downes across 20 procedure codes in 2024, for 1,435 Medicare patients. Medicare paid $102,612 for them.
Dr. Perez-Downes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3152024: 1,83740%
- Drugs given in the office
- 2023: 722024: 388439%
- Office and hospital visits
- 2023: 4012024: 34414%
- Imaging
- 2023: 02024: 37
- Other services
- 2023: 02024: 18
Where Dr. Perez-Downes' Medicare services took place, 2024
- In an office80831%
- In a facility1,81669%
Dr. Perez-Downes compared with the Florida median for cardiologists, 2024
- Dr. Perez-Downes
- Florida median
- Medicare services
- 2,624vs 1,92536% above
- Medicare patients
- 1,435vs 7062.0 times
- Part D claims
- 334vs 1,99883% below
Medians across 1,638 cardiologists in Florida with Dmand AI profiles that report each measure.
Dr. Perez-Downes' 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. Perez-Downes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perez-Downes and other cardiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julio C. Perez-Downes treated 1,435 Medicare patients in 2024, average age 75
CMS counts 1,435 Medicare patients who saw Dr. Perez-Downes in 2024. The largest group is 65 to 74, with 626 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.88, 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. Perez-Downes' median patient age at 65, with 47% women.
Dr. Perez-Downes' Medicare patients by age, 2024
Dr. Perez-Downes' Medicare patients by sex, 2024
- Women66046%
- Men77554%
Chronic conditions among Dr. Perez-Downes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis50%
- Heart failure44%
- Atrial fibrillation42%
- Chronic kidney disease40%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perez-Downes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julio C. Perez-Downes wrote 417 Medicare Part D claims in 2024
In 2024, Dr. Perez-Downes wrote 417 Medicare Part D claims for 90 patients. 86% of them were for generic drugs. CMS names the drug for 334 of them, across 13 drugs with 11 or more claims each, at $51,994 in total drug cost. In 2023, CMS named 95 claims across 6 drugs.
Dr. Perez-Downes' Part D claims by kind of drug, 2024
- Generic359 claims86%
- Brand-name58 claims14%
Dr. Perez-Downes' 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: 952024: 334252%
Drugs named by CMS: 13 in 2024, 6 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. Julio C. Perez-Downes scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Perez-Downes for performance year 2024, reported as part of a group. Dr. Perez-Downes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perez-Downes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Perez-Downes' MIPS scores, performance year 2024
- 84of 100Final score
- 74.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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. Julio C. Perez-Downes has 11 publications on record
Dmand AI links 11 papers to Dr. Perez-Downes, published from 2016 to 2024. 2016 was the busiest year, with 3. Dr. Perez-Downes has published most often in Circ Arrhythm Electrophysiol. Dr. Perez-Downes' most frequent co-authors are Simone M. Chang, MD, Satish Stephen Maharaj, MD and Karan Seegobin, MD.
Dr. Perez-Downes' papers by year, 2016 to 2024
Dr. Perez-Downes' most frequent co-authors
- Simone M. Chang, MD3 shared papers
- Satish Stephen Maharaj, MD3 shared papers
- Karan Seegobin, MD3 shared papers
Recent publications by Dr. Perez-Downes
Circ Arrhythm Electrophysiol
Circ Arrhythm Electrophysiol
J Echocardiogr
See who Dr. Perez-Downes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Perez-Downes works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Julio C. Perez-Downes received $27 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Perez-Downes from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $27.
Companies that paid Dr. Perez-Downes the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Julio C. Perez-Downes graduated from LECOM at Seton Hill - Greensburg
Dr. Perez-Downes graduated from LECOM at Seton Hill - Greensburg in 2015.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in 2018 - 2026
- Board certified in 2022 - 2023
Source: Dmand AI Professional Profile Data
Dr. Julio C. Perez-Downes accepts plans from 9 insurance carriers
Dr. Perez-Downes is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- GA State Medicaid
- +1 more carriersWith a free account
Plan types Dr. Perez-Downes accepts, by number of carriers
- PPO4
- HMO3
- Medicare3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Julio C. Perez-Downes'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)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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Julio C. Perez-Downes
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. Julio C. Perez-Downes' NPI number?
Dr. Julio C. Perez-Downes' NPI number is 1194110320. It was assigned on April 3, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Julio C. Perez-Downes?
Dr. Julio C. Perez-Downes is a cardiologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Julio C. Perez-Downes practice?
Dr. Perez-Downes practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Perez-Downes' primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
What is Dr. Julio C. Perez-Downes' office phone number?
The practice phone on file for Dr. Perez-Downes is (904) 953-2000.
What is Dr. Julio C. Perez-Downes' medical license number?
Dr. Perez-Downes holds Florida license OS15265.
Which hospitals is Dr. Julio C. Perez-Downes affiliated with?
Dr. Perez-Downes practices at Mayo Clinic Hospital in Jacksonville, Florida.
What medical group is Dr. Julio C. Perez-Downes part of?
Dr. Perez-Downes is linked to Mayo Clinic Jacksonville.
Does Dr. Julio C. Perez-Downes accept Medicare?
Yes. CMS data shows Dr. Perez-Downes billed Medicare for 2,624 services in 2024, and Dr. Perez-Downes accepts Medicare assignment.
Does Dr. Julio C. Perez-Downes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Perez-Downes as offering telehealth services.
What is Dr. Julio C. Perez-Downes' MIPS score?
Dr. Perez-Downes' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Julio C. Perez-Downes see?
CMS counts 1,435 Medicare patients who saw Dr. Perez-Downes in 2024, with an average age of 75.
Is Dr. Julio C. Perez-Downes board certified?
Yes. Dr. Perez-Downes is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Julio C. Perez-Downes bill to Medicare?
In 2024, Dr. Perez-Downes' most billed Medicare services were heart test or procedure (93306), injected or infused drug (J2785) and heart test or procedure (93325).
Where did Dr. Julio C. Perez-Downes go to medical school?
Dr. Perez-Downes graduated from LECOM at Seton Hill - Greensburg in 2015.
What drugs does Dr. Julio C. Perez-Downes prescribe most?
In 2024 Medicare Part D data, Dr. Perez-Downes' most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Metoprolol Tartrate.
Has Dr. Julio C. Perez-Downes received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Perez-Downes from 1 company from 2022 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Julio C. Perez-Downes been practicing?
Dr. Perez-Downes graduated from medical school in 2015, 11 years ago.
Does Dr. Julio C. Perez-Downes do research?
Dmand AI links 11 publications to Dr. Perez-Downes, published from 2016 to 2024.
Who does Dr. Julio C. Perez-Downes publish with?
Dr. Perez-Downes' most frequent co-authors are Simone M. Chang, MD (3 shared papers), Satish Stephen Maharaj, MD (3 shared papers) and Karan Seegobin, MD (3 shared papers).
What insurance does Dr. Julio C. Perez-Downes accept?
Dr. Perez-Downes is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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