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J Surg Educ
Primary practice
Umass Memorial Medical Group Inc
Worcester, Massachusetts
Find Dr. Fan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
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.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
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.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
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.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Group Inc | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Vascular surgery is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Fan is licensed in Massachusetts.
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
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.
Medians across 137 vascular surgeons in Massachusetts with Dmand AI profiles that report each measure.
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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.
Share of Medicare patients with each condition. A patient can have several.
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Median age 73
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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.
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drugs named by CMS: 1 in 2022, 2 in 2021.
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
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.
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
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.
Topics Dr. Fan writes about most
J Surg Educ
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.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
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.
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Fan graduated from University of Massachusetts Medical School in 2018.
Source: Dmand AI Professional 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 | Doctors 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-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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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
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Dr. Emily Yunxi Fan's NPI number is 1457856239. It was assigned on March 26, 2018, and it is active in the NPI Registry.
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).
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.
The practice phone on file for Dr. Fan is (508) 334-1000.
Dr. Fan holds Massachusetts license 1013718.
Dr. Fan is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Fan to 4 more hospitals.
Dr. Fan is linked to UMass Memorial Medical Group.
Yes. CMS data shows Dr. Fan billed Medicare for 1,111 services in 2024, and Dr. Fan accepts Medicare assignment.
Yes. The CMS Doctors and Clinicians file lists Dr. Fan as offering telehealth services.
Dr. Fan's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
CMS counts 522 Medicare patients who saw Dr. Fan in 2024, with an average age of 74.
In 2024, Dr. Fan's most billed Medicare services were medicare temporary code (Q9967), blood vessel study (93971) and blood vessel study (93880).
Dr. Fan graduated from University of Massachusetts Medical School in 2018.
In 2022 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Clopidogrel.
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.
Dr. Fan graduated from medical school in 2018, 8 years ago.
Dmand AI links 9 publications to Dr. Fan, published from 2018 to 2025.
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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