Dr. Emily Elizabeth Jonczak, MD

  • Miami, FL
  • Hematologist and oncologist
NPI1417375973PAC ID0244557213
Medicare services, 2024
510
Medicare patients, 2024
112
Part D claims, 2024
529
Publications
16
Clinical trials
1
Practice address
1475 Nw 12th Ave, Miami, FL 33136
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sylvester Comprehensive Cancer Center

Hospital · Miami, Florida

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Dr. Emily Elizabeth Jonczak is a hematologist and oncologist in Miami, Florida

Dr. Jonczak practices at Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami.

Dr. Jonczak's NPI, 1417375973, was assigned on April 2, 2014. Dr. Jonczak graduated from St. George's University School of Medicine in 2014. Dr. Jonczak holds Florida license ME131757.

NPI and contact details
Medicare PAC ID
0244557213
NPI enumeration date
April 2, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Emily Elizabeth Jonczak practices at Sylvester Comprehensive Cancer Center in Miami, Florida

Dr. Jonczak's primary practice is Sylvester Comprehensive Cancer Center, at 1475 Nw 12th Ave, Miami, FL 33136.

Source: Dmand AI Affiliation Data

Dr. Emily Elizabeth Jonczak is affiliated with 2 sites of care and 1 medical group

Dr. Jonczak's primary practice is Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami. Dr. Jonczak is also affiliated with Jackson Memorial Hospital. 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. Emily Elizabeth Jonczak's practice

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

EHR by site
SiteEHR vendor and product
Sylvester Comprehensive Cancer CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Emily Elizabeth Jonczak is one of 693 hematologists and oncologists in Florida

Hematology and oncology is Dr. Jonczak's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Jonczak is board certified in internal medicine by the American Board of Internal Medicine. Dr. Jonczak is licensed in Florida.

Specialties and state licenses

  • Hematology and oncology, FloridaPrimaryLicense ME131757 · 2017 to 2027 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists chronic leukemia, colorectal cancer and prostate cancer among the conditions Dr. Jonczak treats.

Hematologists and oncologists near Dr. Jonczak

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. Emily Elizabeth Jonczak billed Medicare for 510 services in 2024

CMS data shows 510 Medicare services from Dr. Jonczak across 6 procedure codes in 2024, for 112 Medicare patients. Medicare paid $33,001 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024510
Medicare patients112
Paid by Medicare$33,001
Procedure codes6

Dr. Jonczak's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4272024: 37113%
Other services
2023: 02024: 139

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

  • Dr. Jonczak
  • Florida median
Medicare services
510vs 69727% below
Medicare patients
112vs 21849% below
Part D claims
353vs 341Close to median

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

Dr. Jonczak'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.

See all procedures by Dr. Jonczak

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

Dr. Emily Elizabeth Jonczak treated 112 Medicare patients in 2024, average age 71

CMS counts 112 Medicare patients who saw Dr. Jonczak in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.64, 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. Jonczak's median patient age at 67, with 53% women.

Medicare patients, 2024112
Average age71
Average risk score2.64
Also on Medicaid32%

Dr. Jonczak's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Jonczak's Medicare patients by sex, 2024

  • Women5448%
  • Men5852%

Chronic conditions among Dr. Jonczak's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Mood disorders41%
  5. Depression40%
  6. Cancer39%
  7. Anxiety38%
  8. Ischemic heart disease36%

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

Dr. Jonczak'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

  • Women53%
  • Men46%

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

Dr. Emily Elizabeth Jonczak wrote 529 Medicare Part D claims in 2024

In 2024, Dr. Jonczak wrote 529 Medicare Part D claims for 77 patients. 86% of them were for generic drugs. CMS names the drug for 353 of them, across 15 drugs with 11 or more claims each, at $985,703 in total drug cost. In 2023, CMS named 252 claims across 13 drugs.

Part D claims, 2024529
Drugs named by CMS15
Total drug cost$985,703
Part D patients77

Dr. Jonczak's Part D claims by kind of drug, 2024

  • Generic454 claims86%
  • Brand-name and other75 claims14%

Dr. Jonczak'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.

Drug classes CMS tracks in Dr. Jonczak's Part D claims, 2024

  • Opioids4%23 of 529 claims
  • Antibiotics9%47 of 529 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2522024: 35340%

Drugs named by CMS: 15 in 2024, 13 in 2023.

See all prescribing by Dr. Jonczak

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. Emily Elizabeth Jonczak 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. Jonczak for performance year 2024, reported as part of a group. Dr. Jonczak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jonczak as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Jonczak's 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. Emily Elizabeth Jonczak has 16 publications on record

Dmand AI links 16 papers to Dr. Jonczak, published from 2011 to 2025. 2025 was the busiest year, with 4. The most frequent topics are Bone Neoplasms and Magnetic Resonance Imaging. Dr. Jonczak has published most often in Cancers (Basel). Dr. Jonczak's most frequent co-authors are Jonathan C. Trent, MD, PhD, Ty Kanyn Subhawong, MD and Steven Bialick, DO, MS.

Papers16
Years published2011 to 2025

Dr. Jonczak's papers by year, 2011 to 2025

Topics Dr. Jonczak writes about most

  • Bone Neoplasms
  • Magnetic Resonance Imaging

Dr. Jonczak's most frequent co-authors

Recent publications by Dr. Jonczak

See all 16 publications and co-authors

See who Dr. Jonczak researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jonczak 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. Emily Elizabeth Jonczak has worked on 1 clinical trial

Dmand AI links Dr. Jonczak to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Gastrointestinal Stromal Tumors and Neoplasms, Connective Tissue.

Conditions in Dr. Jonczak's trials

  • Gastrointestinal Stromal Tumors
  • Neoplasms, Connective Tissue

Investigators on the most trials with Dr. Jonczak

Recent clinical trials with Dr. Jonczak

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Emily Elizabeth Jonczak received $11,578 in industry payments from 2017 to 2025

CMS Open Payments shows 103 general payments to Dr. Jonczak from 22 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 39% of the total. SpringWorks Therapeutics, Inc. paid the most, $4,972.

General payments to Dr. Jonczak by program year, 2017 to 2025

General payments to Dr. Jonczak by kind, 2017 to 2025

$11.6Kin total
  • Consulting fees$4,55039%
  • Speaker and faculty fees$3,83633%
  • Food and beverage$2,97026%
  • Education$2222%

Companies that paid Dr. Jonczak the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jonczak

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

Dr. Emily Elizabeth Jonczak graduated from St. George's University School of Medicine

Dr. Jonczak graduated from St. George's University School of Medicine in 2014.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Emily Elizabeth Jonczak accepts plans from 10 insurance carriers

Dr. Jonczak is in network with 10 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Molina
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +2 more carriersWith a free account

Plan types Dr. Jonczak accepts, by number of carriers

  1. PPO6
  2. HMO5
  3. Medicare5
  4. POS5
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Emily Elizabeth Jonczak'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)Medicare Part D Prescribers - by Provider (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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Emily Elizabeth Jonczak

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. Emily Elizabeth Jonczak's NPI number?

Dr. Emily Elizabeth Jonczak's NPI number is 1417375973. It was assigned on April 2, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Emily Elizabeth Jonczak?

Dr. Emily Elizabeth Jonczak 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. Emily Elizabeth Jonczak practice?

Dr. Jonczak practices at 1475 Nw 12th Ave, Miami, FL 33136. Dr. Jonczak's primary practice is Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami.

What is Dr. Emily Elizabeth Jonczak's medical license number?

Dr. Jonczak holds Florida license ME131757.

Which hospitals is Dr. Emily Elizabeth Jonczak affiliated with?

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

What medical group is Dr. Emily Elizabeth Jonczak part of?

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

Does Dr. Emily Elizabeth Jonczak accept Medicare?

Yes. CMS data shows Dr. Jonczak billed Medicare for 510 services in 2024, and Dr. Jonczak accepts Medicare assignment.

Does Dr. Emily Elizabeth Jonczak offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jonczak as offering telehealth services.

What is Dr. Emily Elizabeth Jonczak's MIPS score?

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

How many Medicare patients does Dr. Emily Elizabeth Jonczak see?

CMS counts 112 Medicare patients who saw Dr. Jonczak in 2024, with an average age of 71.

Show 9 more questionsShow fewer questions

Is Dr. Emily Elizabeth Jonczak board certified?

Yes. Dr. Jonczak is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Emily Elizabeth Jonczak bill to Medicare?

In 2024, Dr. Jonczak's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

Where did Dr. Emily Elizabeth Jonczak go to medical school?

Dr. Jonczak graduated from St. George's University School of Medicine in 2014.

What drugs does Dr. Emily Elizabeth Jonczak prescribe most?

In 2024 Medicare Part D data, Dr. Jonczak's most prescribed drugs by claims were Imatinib Mesylate, Prochlorperazine Maleate and Gabapentin.

Has Dr. Emily Elizabeth Jonczak received payments from drug or device companies?

CMS Open Payments shows $11,578 in general payments to Dr. Jonczak from 22 companies from 2017 to 2025. The largest total came from SpringWorks Therapeutics, Inc.

How long has Dr. Emily Elizabeth Jonczak been practicing?

Dr. Jonczak graduated from medical school in 2014, 12 years ago.

Does Dr. Emily Elizabeth Jonczak do research?

Dmand AI links 16 publications to Dr. Jonczak, published from 2011 to 2025. Dr. Jonczak has worked on 1 clinical trial.

Who does Dr. Emily Elizabeth Jonczak publish with?

Dr. Jonczak's most frequent co-authors are Jonathan C. Trent, MD, PhD (9 shared papers), Ty Kanyn Subhawong, MD (6 shared papers) and Steven Bialick, DO, MS (5 shared papers).

What insurance does Dr. Emily Elizabeth Jonczak accept?

Dr. Jonczak is in network with 10 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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