Dr. Emily Yunxi Fan, MD

  • Worcester, MA
  • Vascular surgeon
NPI1457856239PAC ID3971852955
Medicare services, 2024
1,111
Medicare patients, 2024
522
Part D claims, 2024
18
Publications
9
MIPS score, 2024
100
Practice address
55 Lake N Ave, Worcester, MA 01605
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Group Inc

Worcester, Massachusetts

See all 7 affiliations

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Dr. Emily Yunxi Fan is a vascular surgeon in Worcester, Massachusetts

Dr. Fan practices at Umass Memorial Medical Group Inc in Worcester, Massachusetts.

Dr. Fan's NPI, 1457856239, was assigned on March 26, 2018. Dr. Fan graduated from University of Massachusetts Medical School in 2018. Dr. Fan holds Massachusetts license 1013718.

NPI and contact details
Medicare PAC ID
3971852955
NPI enumeration date
March 26, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Dr. Emily Yunxi Fan practices at Umass Memorial Medical Group Inc in Worcester, Massachusetts

Dr. Fan's primary practice is Umass Memorial Medical Group Inc, at 55 Lake N Ave, Worcester, MA 01605 in Worcester County. The practice phone is (508) 334-1000.

  • Umass Memorial Medical Group Inc
    55 Lake N Ave, Worcester, MA 01605 · Worcester CountyPhone(508) 334-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Emily Yunxi Fan is affiliated with 6 sites of care and 1 medical group

Dr. Fan's primary practice is Umass Memorial Medical Group Inc in Worcester, Massachusetts. Dr. Fan is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Fan to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Fan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Emily Yunxi Fan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Umass Memorial Medical Group IncAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Fan practices

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Dr. Emily Yunxi Fan is one of 138 vascular surgeons in Massachusetts

Vascular surgery is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Fan is licensed in Massachusetts.

Specialties and state licenses

  • Vascular surgery, MassachusettsPrimaryLicense 1013718 · taxonomy 2086S0129X

Vascular surgeons near Dr. Fan

Counts of vascular surgeons 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 Yunxi Fan billed Medicare for 1,111 services in 2024

CMS data shows 1,111 Medicare services from Dr. Fan across 12 procedure codes in 2024, for 522 Medicare patients. Medicare paid $27,483 for them.

Medicare services, 20241,111
Medicare patients522
Paid by Medicare$27,483
Procedure codes12

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

  • 2023
  • 2024
Other services
2023: 02024: 600
Tests and treatments
2023: 222024: 3801627%
Office and hospital visits
2023: 932024: 13141%

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

  • In an office77269%
  • In a facility33931%

Dr. Fan compared with the Massachusetts median for vascular surgeons, 2024

  • Dr. Fan
  • Massachusetts median
Medicare services
1,111vs 79839% above
Medicare patients
522vs 508Close to median
Part D claims
11vs 4274% below

Medians across 137 vascular surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Fan'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. Fan

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

Dr. Emily Yunxi Fan treated 522 Medicare patients in 2024, average age 74

CMS counts 522 Medicare patients who saw Dr. Fan in 2024. The largest group is 75 to 84, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.32, 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. Fan's median patient age at 73, with 41% women.

Medicare patients, 2024522
Average age74
Average risk score2.32
Also on Medicaid31%

Dr. Fan's Medicare patients by age, 2024

Dr. Fan's Medicare patients by sex, 2024

  • Women24747%
  • Men27553%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Chronic kidney disease45%
  5. Ischemic heart disease45%
  6. Diabetes41%
  7. Mood disorders39%
  8. Anxiety37%

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

Dr. Fan's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Dr. Emily Yunxi Fan wrote 18 Medicare Part D claims in 2024

In 2024, Dr. Fan wrote 18 Medicare Part D claims for 12 patients. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $103 in total drug cost. In 2021, CMS named 28 claims across 2 drugs.

Part D claims, 202418
Drugs named by CMS1
Total drug cost$103
Part D patients12

Dr. Fan's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 282022: 1161%

Drugs named by CMS: 1 in 2022, 2 in 2021.

See all prescribing by Dr. Fan

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 Yunxi Fan scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Fan for performance year 2024, reported through an alternative payment model (APM). Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fan as offering telehealth. CMS counts 25 procedures of leg revascularization (restoring blood flow) by Dr. Fan, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Fan's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Fan ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
85th percentile25 procedures
Varicose vein removal
48th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Emily Yunxi Fan has 9 publications on record

Dmand AI links 9 papers to Dr. Fan, published from 2018 to 2025. 2023 was the busiest year, with 2. The most frequent topics are Endovascular Procedures, Aortic Aneurysm, Abdominal and Blood Vessel Prosthesis Implantation. Dr. Fan has published most often in J Vasc Surg. Dr. Fan's most frequent co-authors are Jessica P. Simons, MD, Andres Schanzer, MD and Douglas W. Jones, MD.

Papers9
Years published2018 to 2025

Dr. Fan's papers by year, 2018 to 2025

Topics Dr. Fan writes about most

  • Endovascular Procedures
  • Aortic Aneurysm, Abdominal
  • Blood Vessel Prosthesis Implantation
  • General Surgery
  • Peripheral Arterial Disease

Dr. Fan's most frequent co-authors

Recent publications by Dr. Fan

See all 9 publications and co-authors

See who Dr. Fan researches with

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

How network discovery works

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

Dr. Emily Yunxi Fan received $1,302 in industry payments in 2023

CMS Open Payments shows 5 general payments to Dr. Fan from 5 drug and device companies in 2023. Grants make up the largest share, 88% of the total. Cook Medical LLC paid the most, $1,150.

General payments to Dr. Fan by kind, 2023 to 2023

$1.3Kin total
  • Grants$1,15088%
  • Food and beverage$15212%

Companies that paid Dr. Fan the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Fan

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

Dr. Emily Yunxi Fan graduated from University of Massachusetts Medical School

Dr. Fan graduated from University of Massachusetts Medical School in 2018.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Emily Yunxi Fan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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)
Training, board certification and membershipsDmand AI Professional Profile 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 Yunxi Fan

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 Yunxi Fan's NPI number?

Dr. Emily Yunxi Fan's NPI number is 1457856239. It was assigned on March 26, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Emily Yunxi Fan?

Dr. Emily Yunxi Fan is a vascular surgeon in Worcester, Massachusetts. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Emily Yunxi Fan practice?

Dr. Fan practices at 55 Lake N Ave, Worcester, MA 01605. Dr. Fan's primary practice is Umass Memorial Medical Group Inc in Worcester, Massachusetts. Dmand AI also links Dr. Fan to 4 hospitals.

What is Dr. Emily Yunxi Fan's office phone number?

The practice phone on file for Dr. Fan is (508) 334-1000.

What is Dr. Emily Yunxi Fan's medical license number?

Dr. Fan holds Massachusetts license 1013718.

Which hospitals is Dr. Emily Yunxi Fan affiliated with?

Dr. Fan is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Fan to 4 more hospitals.

What medical group is Dr. Emily Yunxi Fan part of?

Dr. Fan is linked to UMass Memorial Medical Group.

Does Dr. Emily Yunxi Fan accept Medicare?

Yes. CMS data shows Dr. Fan billed Medicare for 1,111 services in 2024, and Dr. Fan accepts Medicare assignment.

Does Dr. Emily Yunxi Fan offer telehealth?

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

What is Dr. Emily Yunxi Fan's MIPS score?

Dr. Fan's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Emily Yunxi Fan see?

CMS counts 522 Medicare patients who saw Dr. Fan in 2024, with an average age of 74.

What services does Dr. Emily Yunxi Fan bill to Medicare?

In 2024, Dr. Fan's most billed Medicare services were medicare temporary code (Q9967), blood vessel study (93971) and blood vessel study (93880).

Where did Dr. Emily Yunxi Fan go to medical school?

Dr. Fan graduated from University of Massachusetts Medical School in 2018.

What drugs does Dr. Emily Yunxi Fan prescribe most?

In 2022 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Clopidogrel.

Has Dr. Emily Yunxi Fan received payments from drug or device companies?

CMS Open Payments shows $1,302 in general payments to Dr. Fan from 5 companies from 2023 to 2023. The largest total came from Cook Medical LLC.

How long has Dr. Emily Yunxi Fan been practicing?

Dr. Fan graduated from medical school in 2018, 8 years ago.

Does Dr. Emily Yunxi Fan do research?

Dmand AI links 9 publications to Dr. Fan, published from 2018 to 2025.

Who does Dr. Emily Yunxi Fan publish with?

Dr. Fan's most frequent co-authors are Jessica P. Simons, MD (8 shared papers), Andres Schanzer, MD (7 shared papers) and Douglas W. Jones, MD (3 shared papers).

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