Dr. Aziza Nassar, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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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
- 1750349593NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Hospital4500 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.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital | Available 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, FloridaPrimary
- West Virginia license
- District of Columbia license
- Georgia license
- Minnesota license
- North Carolina license
- Pennsylvania license
- Virginia license
- Alabama license
- Maryland license
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nassar and other pathologists in Florida.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Cancer42%
- Ischemic heart disease40%
- Chronic kidney disease33%
- Diabetes32%
- 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.
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
- Momin T. Siddiqui, MD16 shared papers
- Amy C. Degnim, MD13 shared papers
- Jordan P. Reynolds, MD9 shared papers
Recent publications by Dr. Nassar
Bioengineering (Basel)
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.
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.
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
- 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.
- Medical school
- Board certified in anatomic pathology & clinical pathology
- Board certified in cytopathology
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
- Medicaid2
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Aziza Nassar'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) |
| 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) |
| 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. 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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