Jiyuan Sun

  • Boston, MA
  • Hematologist and oncologist
NPI1245658392PAC ID5395016893
Medicare services, 2024
1,128
Medicare patients, 2024
323
Part D claims, 2024
313
Publications
3
Hospital affiliations
2
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 4 affiliations

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Jiyuan Sun is a hematologist and oncologist in Boston, Massachusetts

Jiyuan Sun practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Jiyuan Sun's NPI, 1245658392, was assigned on April 4, 2014. Jiyuan Sun holds Massachusetts license 283526.

NPI and contact details
Medicare PAC ID
5395016893
NPI enumeration date
April 4, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 636-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Jiyuan Sun practices at Tufts Medical Center in Boston, Massachusetts

Jiyuan Sun's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.

  • Tufts Medical Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Jiyuan Sun is affiliated with 3 sites of care and 1 medical group

Jiyuan Sun's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Jiyuan Sun is also affiliated with MelroseWakefield Hospital. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Jiyuan Sun to 1 more imaging center, named with a free account.

See all 4 affiliations for Jiyuan Sun

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jiyuan Sun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jiyuan Sun practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Jiyuan Sun is one of 429 hematologists and oncologists in Massachusetts

Hematology and oncology is Jiyuan Sun's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Jiyuan Sun is licensed in Massachusetts.

Specialties and state licenses

  • Hematology and oncology, MassachusettsPrimaryLicense 283526 · taxonomy 207RH0003X

Hematologists and oncologists near Jiyuan Sun

Counts of hematologists and oncologists 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

Jiyuan Sun billed Medicare for 1,128 services in 2024

CMS data shows 1,128 Medicare services from Jiyuan Sun across 5 procedure codes in 2024, for 323 Medicare patients. Medicare paid $73,408 for them. Every service was in an office.

Medicare services, 20241,128
Medicare patients323
Paid by Medicare$73,408
Procedure codes5

Jiyuan Sun's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6952024: 7204%
Other services
2023: 02024: 408
Lab and pathology
2023: 782024: 0100%

Jiyuan Sun compared with the Massachusetts median for hematologists and oncologists, 2024

  • Jiyuan Sun
  • Massachusetts median
Medicare services
1,128vs 4952.3 times
Medicare patients
323vs 20062% above
Part D claims
102vs 15132% below

Medians across 415 hematologists and oncologists in Massachusetts with Dmand AI profiles that report each measure.

Jiyuan Sun'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 Jiyuan Sun

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

Jiyuan Sun treated 323 Medicare patients in 2024, average age 75

CMS counts 323 Medicare patients who saw Jiyuan Sun in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jiyuan Sun's median patient age at 69, with 49% women.

Medicare patients, 2024323
Average age75
Average risk score1.68
Also on Medicaid20%

Jiyuan Sun's Medicare patients by age, 2024

Jiyuan Sun's Medicare patients by sex, 2024

  • Women15949%
  • Men16451%

Chronic conditions among Jiyuan Sun's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease46%
  4. Arthritis41%
  5. Cancer39%
  6. Ischemic heart disease38%
  7. Diabetes32%
  8. Anxiety30%

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

Jiyuan Sun's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Jiyuan Sun wrote 313 Medicare Part D claims in 2024

In 2024, Jiyuan Sun wrote 313 Medicare Part D claims for 103 patients. 77% of them were for generic drugs. CMS names the drug for 102 of them, across 5 drugs with 11 or more claims each, at $18,971 in total drug cost. In 2023, CMS named 194 claims across 10 drugs.

Part D claims, 2024313
Drugs named by CMS5
Total drug cost$18,971
Part D patients103

Jiyuan Sun's Part D claims by kind of drug, 2024

  • Generic240 claims77%
  • Brand-name73 claims23%

Jiyuan Sun's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Jiyuan Sun's Part D claims, 2024

  • Opioids7%23 of 313 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1942024: 10247%

Drugs named by CMS: 5 in 2024, 10 in 2023.

See all prescribing by Jiyuan Sun

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

Jiyuan Sun offers telehealth to Medicare patients

Jiyuan Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jiyuan Sun as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jiyuan Sun has 3 publications on record

Dmand AI links 3 papers to Jiyuan Sun, published from 2010 to 2011. Jiyuan Sun's most frequent co-authors are Harry My Du Dang, MD and Gregory Renner, MD.

Papers3
Years published2010 to 2011

Jiyuan Sun's most frequent co-authors

Recent publications by Jiyuan Sun

See all 3 publications and co-authors

See who Jiyuan Sun researches with

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

How network discovery works

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

Jiyuan Sun received $328 in industry payments from 2017 to 2024

CMS Open Payments shows 19 general payments to Jiyuan Sun from 10 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $75.

General payments to Jiyuan Sun by program year, 2017 to 2024

Companies that paid Jiyuan Sun the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Jiyuan Sun

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

Sources for Jiyuan Sun'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)
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)
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)
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 Jiyuan Sun

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jiyuan Sun's NPI number?

Jiyuan Sun's NPI number is 1245658392. It was assigned on April 4, 2014, and it is active in the NPI Registry.

What does Jiyuan Sun specialize in?

Jiyuan Sun is a hematologist and oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Jiyuan Sun practice?

Jiyuan Sun practices at 800 Washington Street, Boston, MA 02111. Jiyuan Sun's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Jiyuan Sun to 1 imaging center.

What is Jiyuan Sun's office phone number?

The practice phone on file for Jiyuan Sun is (617) 636-5000.

What is Jiyuan Sun's medical license number?

Jiyuan Sun holds Massachusetts license 283526.

Which hospitals is Jiyuan Sun affiliated with?

Jiyuan Sun practices at Tufts Medical Center in Boston, Massachusetts. Jiyuan Sun is also affiliated with MelroseWakefield Hospital.

What medical group is Jiyuan Sun part of?

Jiyuan Sun is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine).

Does Jiyuan Sun accept Medicare?

Yes. CMS data shows Jiyuan Sun billed Medicare for 1,128 services in 2024, and Jiyuan Sun accepts Medicare assignment.

Does Jiyuan Sun offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jiyuan Sun as offering telehealth services.

How many Medicare patients does Jiyuan Sun see?

CMS counts 323 Medicare patients who saw Jiyuan Sun in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Jiyuan Sun bill to Medicare?

In 2024, Jiyuan Sun's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

What drugs does Jiyuan Sun prescribe most?

In 2024 Medicare Part D data, Jiyuan Sun's most prescribed drugs by claims were Eliquis, Anastrozole and Hydroxyurea.

Has Jiyuan Sun received payments from drug or device companies?

CMS Open Payments shows $328 in general payments to Jiyuan Sun from 10 companies from 2017 to 2024. The largest total came from Genentech, Inc.

How long has Jiyuan Sun been practicing?

Jiyuan Sun graduated from medical school in 1999, 27 years ago.

Does Jiyuan Sun do research?

Dmand AI links 3 publications to Jiyuan Sun, published from 2010 to 2011.

Who does Jiyuan Sun publish with?

Jiyuan Sun's most frequent co-authors are Harry My Du Dang, MD (1 shared paper) and Gregory Renner, MD (1 shared paper).

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