AdenineAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy Protocols
Dr. Yiyi Yan, MD, PhD
NPI1710279849
- Medicare services, 2024
- 591
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 14
- Publications
- 48
- Clinical trials
- 3
- 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. Yan's professional email, personal email and mobile number
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Dr. Yiyi Yan is a hematology (internal medicine) physician in Jacksonville, Florida
Dr. Yan practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Dr. Yan's NPI, 1710279849, was assigned on May 9, 2011. Dr. Yan graduated from Shanghai Jiao Tong University School of Medicine in 2000. Dr. Yan holds Florida license ME157238.
NPI and contact details
- NPI
- 1710279849NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2011
- NPI status
- Active
- Practice phone
- (904) 953-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yiyi Yan practices at Mayo Clinic Hospital in Jacksonville, Florida
Dr. Yan'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
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yiyi Yan is affiliated with 1 site of care and 1 medical group
Dr. Yan'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; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yiyi Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan 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. Yiyi Yan is one of 61 hematology (internal medicine) physicians in Florida
Internal medicine is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Yan is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Yan's licenses on file in 3 states: Florida, Minnesota and Pennsylvania.
Specialties and state licenses
- Hematology (internal medicine), FloridaPrimary
- Medical oncology, Minnesota
- Internal medicine, Pennsylvania
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer and immune deficiency disease among the conditions Dr. Yan treats.
Hematology (internal medicine) physicians near Dr. Yan
Counts of hematology (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.
61hematology (internal medicine) physicians in Florida
4hematology (internal medicine) physicians in Jacksonville
3hematology (internal medicine) physicians at Mayo Clinic HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yiyi Yan billed Medicare for 591 services in 2024
CMS data shows 591 Medicare services from Dr. Yan across 12 procedure codes in 2024, for 118 Medicare patients. Medicare paid $6,943 for them. Every service was in an office.
Medicare services, 2024591
Medicare patients118
Paid by Medicare$6,943
Procedure codes12
Dr. Yan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 41,8332024: 39299%
- Tests and treatments
- 2023: 1,4382024: 16189%
- Surgery
- 2023: 1302024: 2382%
- Office and hospital visits
- 2023: 2432024: 1594%
- Other services
- 2023: 11,7622024: 0100%
Dr. Yan compared with the Florida median for hematology (internal medicine) physicians, 2024
- Dr. Yan
- Florida median
- Medicare services
- 591vs 35168% above
- Medicare patients
- 118vs 10216% above
- Part D claims
- 20vs 25892% below
Medians across 56 hematology (internal medicine) physicians in Florida with Dmand AI profiles that report each measure.
Dr. Yan'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.
Need commercial claims for Dr. Yan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yan and other hematology (internal medicine) physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yiyi Yan treated 118 Medicare patients in 2024, average age 74
CMS counts 118 Medicare patients who saw Dr. Yan in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 3.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Medicare patients, 2024118
Average age74
Average risk score3.11
Dr. Yan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yan's Medicare patients by sex, 2024
- Women5345%
- Men6555%
Chronic conditions among Dr. Yan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer47%
- Arthritis39%
- Chronic kidney disease32%
- Diabetes28%
- Ischemic heart disease27%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yiyi Yan wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Yan wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $331 in total drug cost. In 2017, CMS named 11 claims across 1 drug.
Part D claims, 202414
Drugs named by CMS1
Total drug cost$331
Dr. Yan's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 112018: 2082%
Drugs named by CMS: 1 in 2018, 1 in 2017.
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. Yiyi Yan 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. Yan for performance year 2024, reported as part of a group.
Dr. Yan'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Yiyi Yan has 48 publications on record
Dmand AI links 48 papers to Dr. Yan, published from 2011 to 2025. 2019 was the busiest year, with 8. The most frequent topics are Melanoma, Immunotherapy and Immune Checkpoint Inhibitors. Dr. Yan has published most often in Front Immunol. Dr. Yan's most frequent co-authors are Svetomir N. Markovic, MD, Haidong Dong, MD and Roxana S. Dronca, MD.
Papers48
Years published2011 to 2025
Dr. Yan's papers by year, 2015 to 2025
Topics Dr. Yan writes about most
- Melanoma
- Immunotherapy
- Immune Checkpoint Inhibitors
- Antineoplastic Combined Chemotherapy Protocols
- CD8-Positive T-Lymphocytes
- Skin Neoplasms
- Antibodies, Monoclonal, Humanized
- Antineoplastic Agents
Dr. Yan's most frequent co-authors
- Svetomir N. Markovic, MD18 shared papers
- Haidong Dong, MD16 shared papers
- Roxana S. Dronca, MD11 shared papers
Recent publications by Dr. Yan
Antibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsAzetidines
Melanoma Res
MelanomaSkin Neoplasms
Antineoplastic AgentsCD8-Positive T-LymphocytesSalvage Therapy
See who Dr. Yan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yan works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yiyi Yan has worked on 3 clinical trials
Dmand AI links Dr. Yan to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Carcinoma, Merkel Cell, Melanoma and Nevi and Melanomas. National Cancer Institute (NCI) sponsors the most, 2.
Clinical trials with Dr. Yan by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Yan's trials
- Carcinoma, Merkel Cell
- Melanoma
- Nevi and Melanomas
- Polyomavirus Infections
Investigators on the most trials with Dr. Yan
Recent clinical trials with Dr. Yan
Domatinostat in Combination With Avelumab in Patients With Advanced Merkel Cell Carcinoma Progressing on Anti-PD-(L)1 (opens in a new tab)
CompletedPhase 2
Carcinoma, Merkel CellPolyomavirus InfectionsDomatinostat in combination with avelumab
Testing Pembrolizumab Versus Observation in Patients With Merkel Cell Carcinoma After Surgery, STAMP Trial (opens in a new tab)
Active, not recruitingPhase 3
PembrolizumabRadiation Therapy
Testing the Addition of Navitoclax to the Combination of Dabrafenib and Trametinib in People Who Have BRAF Mutant Melanoma (opens in a new tab)
Active, not recruitingPhase 1/2
MelanomaNevi and MelanomasDabrafenibNavitoclaxTrametinib
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Yiyi Yan received $4,618 in industry payments from 2017 to 2020
CMS Open Payments shows 9 general payments to Dr. Yan from 3 drug and device companies from 2017 to 2020. Consulting fees make up the largest share, 47% of the total. Ventana Medical Systems, Inc. paid the most, $2,351.
General payments to Dr. Yan by program year, 2017 to 2020
General payments to Dr. Yan by kind, 2017 to 2020
$4.6Kin total
- Consulting fees$2,19247%
- Travel and lodging$1,47532%
- Food and beverage$48711%
- Education$46410%
Companies that paid Dr. Yan the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yiyi Yan graduated from Shanghai Jiao Tong University School of Medicine
Dr. Yan graduated from Shanghai Jiao Tong University School of Medicine in 2000.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Yiyi Yan accepts plans from 2 insurance carriers
Dr. Yan is in network with 2 carriers, including Excellus BlueCross BlueShield and WI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- WI State Medicaid
Plan types Dr. Yan accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yiyi Yan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 | Medicare 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 | 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Yiyi Yan
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. Yiyi Yan's NPI number?
Dr. Yiyi Yan's NPI number is 1710279849. It was assigned on May 9, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Yiyi Yan?
Dr. Yiyi Yan is a hematology (internal medicine) physician in Jacksonville, Florida. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. Yiyi Yan practice?
Dr. Yan practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Yan's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
What is Dr. Yiyi Yan's office phone number?
The practice phone on file for Dr. Yan is (904) 953-2000.
What is Dr. Yiyi Yan's medical license number?
Dr. Yan holds Florida license ME157238, one of the licenses on file in 3 states.
Which states has Dr. Yiyi Yan been licensed in?
Dmand AI has state licenses on file for Dr. Yan in Florida (2022 to 2026), Minnesota (2014 to 2025) and Pennsylvania (2011 to 2014).
Which hospitals is Dr. Yiyi Yan affiliated with?
Dr. Yan practices at Mayo Clinic Hospital in Jacksonville, Florida.
What medical group is Dr. Yiyi Yan part of?
Dr. Yan is linked to Mayo Clinic Jacksonville.
Does Dr. Yiyi Yan accept Medicare?
Yes. CMS data shows Dr. Yan billed Medicare for 591 services in 2024.
What is Dr. Yiyi Yan's MIPS score?
Dr. Yan's 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. Yiyi Yan see?
CMS counts 118 Medicare patients who saw Dr. Yan in 2024, with an average age of 74.
Is Dr. Yiyi Yan board certified?
Yes. Dr. Yan is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Yiyi Yan bill to Medicare?
In 2024, Dr. Yan's most billed Medicare services were injected or infused drug (J1100), injected or infused drug (J2469) and infusion or chemotherapy administration (96375).
Where did Dr. Yiyi Yan go to medical school?
Dr. Yan graduated from Shanghai Jiao Tong University School of Medicine in 2000.
What drugs does Dr. Yiyi Yan prescribe most?
In 2018 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Prednisone.
Has Dr. Yiyi Yan received payments from drug or device companies?
CMS Open Payments shows $4,618 in general payments to Dr. Yan from 3 companies from 2017 to 2020. The largest total came from Ventana Medical Systems, Inc.
How long has Dr. Yiyi Yan been practicing?
Dr. Yan graduated from medical school in 2000, 26 years ago.
Does Dr. Yiyi Yan do research?
Dmand AI links 48 publications to Dr. Yan, published from 2011 to 2025. Dr. Yan has worked on 3 clinical trials.
Who does Dr. Yiyi Yan publish with?
Dr. Yan's most frequent co-authors are Svetomir N. Markovic, MD (18 shared papers), Haidong Dong, MD (16 shared papers) and Roxana S. Dronca, MD (11 shared papers).
What insurance does Dr. Yiyi Yan accept?
Dr. Yan is in network with 2 carriers, including Excellus BlueCross BlueShield and WI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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