Dr. John Joseph Byrnes, MD

  • Miami, FL
  • Hematologist and oncologist
NPI1780635235PAC ID4789871757
Medicare services, 2024
233
Medicare patients, 2024
102
Part D claims, 2021
36
Publications
49
MIPS score, 2024
88
Practice address
1611 Nw 12th Ave, Miami, FL 33136
Practice phone
Call (305) 585-1111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jackson Memorial Hospital

Hospital · Miami, Florida

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Dr. John Joseph Byrnes is a hematologist and oncologist in Miami, Florida

Dr. Byrnes practices at Jackson Memorial Hospital in Miami, Florida, part of Miami-Dade County.

Dr. Byrnes' NPI, 1780635235, was assigned on May 12, 2006. Dr. Byrnes graduated from Tufts University School Of Medicine in 1968. Dr. Byrnes holds Florida license ME0019219.

NPI and contact details
Medicare PAC ID
4789871757
NPI enumeration date
May 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(305) 585-1111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
84
Medical school graduation
1968

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Joseph Byrnes practices at Jackson Memorial Hospital in Miami, Florida

Dr. Byrnes' primary practice is Jackson Memorial Hospital, at 1611 Nw 12th Ave, Miami, FL 33136 in Miami-Dade County. The practice phone is (305) 585-1111.

Source: Dmand AI Affiliation Data

Dr. John Joseph Byrnes is affiliated with 2 sites of care and 1 medical group

Dr. Byrnes' primary practice is Jackson Memorial Hospital in Miami, Florida, part of Miami-Dade County. Dr. Byrnes is also affiliated with Sylvester Comprehensive Cancer Center. The medical group on file is University of Miami Health System.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Joseph Byrnes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Byrnes practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jackson Memorial HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Joseph Byrnes is one of 693 hematologists and oncologists in Florida

Hematology and oncology is Dr. Byrnes' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Byrnes is board certified in diagnostic laboratory immunology by the American Board of Internal Medicine. Dmand AI has Dr. Byrnes' licenses on file in 2 states: Florida and Maryland.

Specialties and state licenses

  • Hematology and oncology, FloridaPrimaryLicense ME0019219 · 1973 to 2026 · taxonomy 207RH0003X
  • Maryland license1986 to 1990

Clinical focus

Dmand AI lists chronic anemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma, neutropenia and prostate cancer among the conditions Dr. Byrnes treats.

Hematologists and oncologists near Dr. Byrnes

Counts of hematologists and oncologists 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 Joseph Byrnes billed Medicare for 233 services in 2024

CMS data shows 233 Medicare services from Dr. Byrnes across 3 procedure codes in 2024, for 102 Medicare patients. Medicare paid $19,367 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024233
Medicare patients102
Paid by Medicare$19,367
Procedure codes3

Dr. Byrnes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2442024: 2335%

Dr. Byrnes compared with the Florida median for hematologists and oncologists, 2024

  • Dr. Byrnes
  • Florida median
Medicare services
233vs 69767% below
Medicare patients
102vs 21853% below
Part D claims
36vs 34189% below

Medians across 638 hematologists and oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Byrnes' 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.

See all procedures by Dr. Byrnes

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Joseph Byrnes treated 102 Medicare patients in 2024, average age 69

CMS counts 102 Medicare patients who saw Dr. Byrnes in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 55% are also on Medicaid. Their average risk score is 3.56, 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. Byrnes' median patient age at 64, with 53% women.

Medicare patients, 2024102
Average age69
Average risk score3.56
Also on Medicaid55%

Dr. Byrnes' Medicare patients by age, 2024

Dr. Byrnes' Medicare patients by sex, 2024

  • Women4948%
  • Men5352%

Chronic conditions among Dr. Byrnes' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis57%
  4. Chronic kidney disease52%
  5. Mood disorders48%
  6. Depression44%
  7. Ischemic heart disease41%
  8. Anxiety38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Byrnes' patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Joseph Byrnes wrote 36 Medicare Part D claims in 2021

In 2021, Dr. Byrnes wrote 36 Medicare Part D claims. They cover 3 drugs, with $248,189 in total drug cost. In 2020, CMS named 60 claims across 4 drugs.

Part D claims, 202136
Drugs named by CMS3
Total drug cost$248,189

Dr. Byrnes' 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.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 602021: 3640%

Drugs named by CMS: 3 in 2021, 4 in 2020.

See all prescribing by Dr. Byrnes

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

Dr. John Joseph Byrnes 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. Byrnes for performance year 2024, reported as part of a group. Dr. Byrnes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Byrnes' MIPS scores, performance year 2024

  • 88of 100Final score
  • 78.8of 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. John Joseph Byrnes has 49 publications on record

Dmand AI links 49 papers to Dr. Byrnes, published from 2007 to 2021. 2009 was the busiest year, with 2. The most frequent topics are Rabbits, Bone Marrow and Kinetics. Dr. Byrnes has published most often in Biochemistry. Dr. Byrnes' most frequent co-authors are Joshua M. Hare, FACC, MD, Maureen H. Lowery, MD and Alan W. Heldman, MD.

Papers49
Years published2007 to 2021

Dr. Byrnes' papers by year, 2007 to 2021

Topics Dr. Byrnes writes about most

  • Rabbits
  • Bone Marrow
  • Kinetics
  • DNA-Directed DNA Polymerase
  • Blood Transfusion
  • Purpura, Thrombotic Thrombocytopenic
  • Tritium
  • Blood Platelets

Dr. Byrnes' most frequent co-authors

Recent publications by Dr. Byrnes

See all 49 publications and co-authors

See who Dr. Byrnes researches with

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

How network discovery works

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

Dr. John Joseph Byrnes received $5,942 in industry payments from 2016 to 2025

CMS Open Payments shows 111 general payments to Dr. Byrnes from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 43% of the total. Janssen Pharmaceuticals, Inc paid the most, $3,711.

General payments to Dr. Byrnes by program year, 2016 to 2025

General payments to Dr. Byrnes by kind, 2016 to 2025

$5.9Kin total
  • Food and beverage$2,53443%
  • Consulting fees$2,50042%
  • Travel and lodging$90615%
  • Education$20%

Companies that paid Dr. Byrnes the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Byrnes

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

Dr. John Joseph Byrnes has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Byrnes, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Byrnes

  1. 2013
    • CMS Stage 1 EHR
  2. 1983
    • ASCI Member

Source: Dmand AI Professional Profile Data

Dr. John Joseph Byrnes graduated from Tufts University School Of Medicine

Dr. Byrnes graduated from Tufts University School Of Medicine in 1968.

  1. Medical schoolTufts University School Of Medicine
  2. Board certified in diagnostic laboratory immunologyAmerican Board of Internal Medicine
  3. Board certified in hematologyAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine
  5. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. John Joseph Byrnes accepts plans from 8 insurance carriers

Dr. Byrnes is in network with 8 carriers, including Elevance, United Healthcare and Molina. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Molina
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC
  • Pacific Source Health Plans

Plan types Dr. Byrnes accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. John Joseph Byrnes'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-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 Joseph Byrnes

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 Joseph Byrnes' NPI number?

Dr. John Joseph Byrnes' NPI number is 1780635235. It was assigned on May 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Joseph Byrnes?

Dr. John Joseph Byrnes is a hematologist and oncologist in Miami, Florida. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. John Joseph Byrnes practice?

Dr. Byrnes practices at 1611 Nw 12th Ave, Miami, FL 33136. Dr. Byrnes' primary practice is Jackson Memorial Hospital in Miami, Florida, part of Miami-Dade County.

What is Dr. John Joseph Byrnes' office phone number?

The practice phone on file for Dr. Byrnes is (305) 585-1111.

What is Dr. John Joseph Byrnes' medical license number?

Dr. Byrnes holds Florida license ME0019219, one of the licenses on file in 2 states.

Which states has Dr. John Joseph Byrnes been licensed in?

Dmand AI has state licenses on file for Dr. Byrnes in Florida (1973 to 2026) and Maryland (1986 to 1990).

Which hospitals is Dr. John Joseph Byrnes affiliated with?

Dr. Byrnes practices at Jackson Memorial Hospital in Miami, Florida. Dr. Byrnes is also affiliated with Sylvester Comprehensive Cancer Center.

What medical group is Dr. John Joseph Byrnes part of?

Dr. Byrnes is linked to University of Miami Health System.

Does Dr. John Joseph Byrnes accept Medicare?

Yes. CMS data shows Dr. Byrnes billed Medicare for 233 services in 2024, and Dr. Byrnes accepts Medicare assignment.

What is Dr. John Joseph Byrnes' MIPS score?

Dr. Byrnes' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. John Joseph Byrnes see?

CMS counts 102 Medicare patients who saw Dr. Byrnes in 2024, with an average age of 69.

Is Dr. John Joseph Byrnes board certified?

Yes. Dr. Byrnes is board certified in diagnostic laboratory immunology by the American Board of Internal Medicine.

What services does Dr. John Joseph Byrnes bill to Medicare?

In 2024, Dr. Byrnes' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).

Where did Dr. John Joseph Byrnes go to medical school?

Dr. Byrnes graduated from Tufts University School Of Medicine in 1968.

What drugs does Dr. John Joseph Byrnes prescribe most?

In 2021 Medicare Part D data, Dr. Byrnes' most prescribed drugs by claims were Imatinib Mesylate, Promacta and Xarelto.

Has Dr. John Joseph Byrnes received payments from drug or device companies?

CMS Open Payments shows $5,942 in general payments to Dr. Byrnes from 21 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. John Joseph Byrnes been practicing?

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

Does Dr. John Joseph Byrnes do research?

Dmand AI links 49 publications to Dr. Byrnes, published from 2007 to 2021.

Who does Dr. John Joseph Byrnes publish with?

Dr. Byrnes' most frequent co-authors are Joshua M. Hare, FACC, MD (8 shared papers), Maureen H. Lowery, MD (7 shared papers) and Alan W. Heldman, MD (5 shared papers).

What insurance does Dr. John Joseph Byrnes accept?

Dr. Byrnes is in network with 8 carriers, including Elevance, United Healthcare and Molina. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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