Dr. Aziza Nassar, MD

  • Jacksonville, FL
  • Pathologist
NPI1750349593PAC ID5395836944
Medicare services, 2024
1,634
Medicare patients, 2024
506
Publications
124
MIPS score, 2024
84
Hospital affiliations
1
Practice address
4500 San Pablo Rd, Jacksonville, FL 32224
Practice phone
Call (904) 953-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital

Hospital · Jacksonville, Florida

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Dr. Aziza Nassar is a pathologist in Jacksonville, Florida

Dr. Nassar practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Nassar's NPI, 1750349593, was assigned on May 2, 2006. Dr. Nassar graduated from University of Khartoum Faculty of Medicine in 1993. Dr. Nassar holds Florida license ME114479.

NPI and contact details
Medicare PAC ID
5395836944
NPI enumeration date
May 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 953-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
59
Medical school graduation
1993

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

Dr. Aziza Nassar practices at Mayo Clinic Hospital in Jacksonville, Florida

Dr. Nassar'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 Hospital
    4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000

Source: Dmand AI Affiliation Data

Dr. Aziza Nassar is affiliated with 1 site of care and 1 medical group

Dr. Nassar'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. Aziza Nassar's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aziza Nassar is one of 832 pathologists in Florida

Anatomic pathology and clinical pathology is Dr. Nassar's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Nassar is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Nassar's licenses on file in 10 states: Florida, West Virginia, District of Columbia, Georgia, Minnesota, North Carolina, Pennsylvania, Virginia, Alabama and Maryland.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, FloridaPrimaryLicense ME114479 · 2012 to 2027 · taxonomy 207ZP0102X
  • West Virginia license2023 to 2027
  • District of Columbia license2000 to 2026
  • Georgia license2002 to 2026
  • Minnesota license2007 to 2026
  • North Carolina license2023 to 2026
  • Pennsylvania license2001 to 2026
  • Virginia license2023 to 2026
  • Alabama license2023 to 2025
  • Maryland license2021 to 2025

Pathologists near Dr. Nassar

Counts of pathologists 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. Aziza Nassar billed Medicare for 1,634 services in 2024

CMS data shows 1,634 Medicare services from Dr. Nassar across 15 procedure codes in 2024, for 506 Medicare patients. Medicare paid $48,569 for them.

Medicare services, 20241,634
Medicare patients506
Paid by Medicare$48,569
Procedure codes15

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

  • 2023
  • 2024
Lab and pathology
2023: 2,0362024: 1,63420%

Where Dr. Nassar's Medicare services took place, 2024

  • In an office131%
  • In a facility1,62199%

Dr. Nassar compared with the Florida median for pathologists, 2024

  • Dr. Nassar
  • Florida median
Medicare services
1,634vs 1,42515% above
Medicare patients
506vs 5477% below

Medians across 732 pathologists in Florida with Dmand AI profiles that report each measure.

Dr. Nassar'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. Nassar

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

Dr. Aziza Nassar treated 506 Medicare patients in 2024, average age 73

CMS counts 506 Medicare patients who saw Dr. Nassar in 2024. The largest group is 65 to 74, with 249 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.85, 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. Nassar's median patient age at 56, with 57% women.

Medicare patients, 2024506
Average age73
Average risk score1.85
Also on Medicaid5%

Dr. Nassar's Medicare patients by age, 2024

Dr. Nassar's Medicare patients by sex, 2024

  • Women25651%
  • Men25049%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Cancer42%
  5. Ischemic heart disease40%
  6. Chronic kidney disease33%
  7. Diabetes32%
  8. Anxiety30%

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

Dr. Nassar's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

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

Accepts Medicare assignment
Yes

Dr. Nassar's 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. Aziza Nassar has 124 publications on record

Dmand AI links 124 papers to Dr. Nassar, published from 2006 to 2025. 2015 was the busiest year, with 9. The most frequent topics are Breast Neoplasms, Immunohistochemistry and Biomarkers, Tumor. Dr. Nassar has published most often in Diagn Cytopathol. Dr. Nassar's most frequent co-authors are Momin T. Siddiqui, MD, Amy C. Degnim, MD and Jordan P. Reynolds, MD.

Papers124
Years published2006 to 2025

Dr. Nassar's papers by year, 2015 to 2025

Topics Dr. Nassar writes about most

  • Breast Neoplasms
  • Immunohistochemistry
  • Biomarkers, Tumor
  • Biopsy, Fine-Needle
  • Receptor, ErbB-2
  • Diagnosis, Differential
  • Biopsy
  • Predictive Value of Tests

Dr. Nassar's most frequent co-authors

Recent publications by Dr. Nassar

See all 124 publications and co-authors

See who Dr. Nassar researches with

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

How network discovery works

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

Dr. Aziza Nassar received $414 in industry payments from 2017 to 2025

CMS Open Payments shows 6 general payments to Dr. Nassar from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $115.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Nassar

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

Dr. Aziza Nassar has 1 award and honors on record

Dmand AI lists 1 award for Dr. Nassar, most recently Top Doctor in 2021.

Awards and honors for Dr. Nassar

  1. 2021
    • Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Aziza Nassar graduated from University of Khartoum Faculty of Medicine

Dr. Nassar graduated from University of Khartoum Faculty of Medicine in 1993.

  1. Medical schoolUniversity of Khartoum Faculty of Medicine
  2. Board certified in anatomic pathology & clinical pathologyAmerican Board of Pathology
  3. Board certified in cytopathologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Aziza Nassar accepts plans from 4 insurance carriers

Dr. Nassar is in network with 4 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • CMS Medicare
  • GA State Medicaid
  • WI State Medicaid

Plan types Dr. Nassar accepts, by number of carriers

  1. Medicaid2
  2. Medicare2
  3. EPO1
  4. HMO1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Aziza Nassar'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)
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. Aziza Nassar

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. Aziza Nassar's NPI number?

Dr. Aziza Nassar's NPI number is 1750349593. It was assigned on May 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Aziza Nassar?

Dr. Aziza Nassar is a pathologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Aziza Nassar practice?

Dr. Nassar practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Nassar's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

What is Dr. Aziza Nassar's office phone number?

The practice phone on file for Dr. Nassar is (904) 953-2000.

What is Dr. Aziza Nassar's medical license number?

Dr. Nassar holds Florida license ME114479, one of the licenses on file in 10 states.

Which states has Dr. Aziza Nassar been licensed in?

Dmand AI has state licenses on file for Dr. Nassar in Florida (2012 to 2027), West Virginia (2023 to 2027), District of Columbia (2000 to 2026), Georgia (2002 to 2026), Minnesota (2007 to 2026), North Carolina (2023 to 2026), Pennsylvania (2001 to 2026), Virginia (2023 to 2026), Alabama (2023 to 2025) and Maryland (2021 to 2025).

Which hospitals is Dr. Aziza Nassar affiliated with?

Dr. Nassar practices at Mayo Clinic Hospital in Jacksonville, Florida.

What medical group is Dr. Aziza Nassar part of?

Dr. Nassar is linked to Mayo Clinic Jacksonville.

Does Dr. Aziza Nassar accept Medicare?

Yes. CMS data shows Dr. Nassar billed Medicare for 1,634 services in 2024, and Dr. Nassar accepts Medicare assignment.

What is Dr. Aziza Nassar's MIPS score?

Dr. Nassar's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Aziza Nassar see?

CMS counts 506 Medicare patients who saw Dr. Nassar in 2024, with an average age of 73.

Is Dr. Aziza Nassar board certified?

Yes. Dr. Nassar is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.

What services does Dr. Aziza Nassar bill to Medicare?

In 2024, Dr. Nassar's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88173).

Where did Dr. Aziza Nassar go to medical school?

Dr. Nassar graduated from University of Khartoum Faculty of Medicine in 1993.

Has Dr. Aziza Nassar received payments from drug or device companies?

CMS Open Payments shows $414 in general payments to Dr. Nassar from 6 companies from 2017 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Aziza Nassar been practicing?

Dr. Nassar graduated from medical school in 1993, 33 years ago.

Does Dr. Aziza Nassar do research?

Dmand AI links 124 publications to Dr. Nassar, published from 2006 to 2025.

Who does Dr. Aziza Nassar publish with?

Dr. Nassar's most frequent co-authors are Momin T. Siddiqui, MD (16 shared papers), Amy C. Degnim, MD (13 shared papers) and Jordan P. Reynolds, MD (9 shared papers).

What insurance does Dr. Aziza Nassar accept?

Dr. Nassar is in network with 4 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.

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