Analgesics, OpioidConstipationInjections, Subcutaneous
Dr. Yongli Ji, MD, PhD
NPI1659526812PAC ID1658538764
- Medicare services, 2024
- 919
- Medicare patients, 2024
- 361
- Part D claims, 2024
- 317
- Publications
- 8
- Clinical trials
- 1
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ji'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. Yongli Ji is a hematologist and oncologist in Boston, Massachusetts
Dr. Ji practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Ji's NPI, 1659526812, was assigned on December 1, 2008. Dr. Ji holds Massachusetts license 249694.
NPI and contact details
- NPI
- 1659526812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658538764
- NPI enumeration date
- December 1, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yongli Ji practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Ji's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Yongli Ji is affiliated with 7 sites of care and 4 medical groups
Dr. Ji's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Ji is also affiliated with Salem Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Ji to 3 more hospitals, 3 medical groups, 1 community health center and 1 hospice, each named with a free account. Dr. Ji's employer is on file too: a hospital.
Salem HospitalMassachusetts General Hospital3 hospitalsNames with a free account3 medical groupsNames with a free account1 community health centerName with a free account1 hospiceName with a free accountEmployer: hospitalName with a free account
See all 11 affiliations for Dr. JiSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yongli Ji's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ji practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Yongli Ji is one of 429 hematologists and oncologists in Massachusetts
Hematology and oncology is Dr. Ji's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Ji is licensed in Massachusetts.
Specialties and state licenses
- Hematology and oncology, MassachusettsPrimary
Hematologists and oncologists near Dr. Ji
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
429hematologists and oncologists in Massachusetts224hematologists and oncologists in Boston73hematologists and oncologists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yongli Ji billed Medicare for 919 services in 2024
CMS data shows 919 Medicare services from Dr. Ji across 6 procedure codes in 2024, for 361 Medicare patients. Medicare paid $78,497 for them.
Medicare services, 2024919
Medicare patients361
Paid by Medicare$78,497
Procedure codes6
Dr. Ji's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0812024: 79626%
- Other services
- 2023: 02024: 123
Where Dr. Ji's Medicare services took place, 2024
- In an office74381%
- In a facility17619%
Dr. Ji compared with the Massachusetts median for hematologists and oncologists, 2024
- Dr. Ji
- Massachusetts median
- Medicare services
- 919vs 49586% above
- Medicare patients
- 361vs 20081% above
- Part D claims
- 172vs 15114% above
Medians across 415 hematologists and oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ji'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. Ji?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ji and other hematologists and oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yongli Ji treated 361 Medicare patients in 2024, average age 75
CMS counts 361 Medicare patients who saw Dr. Ji in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have cancer, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.81, 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. Ji's median patient age at 75, with 81% women.
Medicare patients, 2024361
Average age75
Average risk score1.81
Also on Medicaid10%
Dr. Ji's Medicare patients by age, 2024
Dr. Ji's Medicare patients by sex, 2024
- Women27576%
- Men8624%
Chronic conditions among Dr. Ji's Medicare patients, 2024
- Cancer75%
- High blood pressure71%
- High cholesterol71%
- Arthritis44%
- Anxiety34%
- Mood disorders29%
- Chronic kidney disease28%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ji's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women81%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yongli Ji wrote 317 Medicare Part D claims in 2024
In 2024, Dr. Ji wrote 317 Medicare Part D claims for 112 patients. 82% of them were for generic drugs. CMS names the drug for 172 of them, across 9 drugs with 11 or more claims each, at $13,750 in total drug cost. In 2023, CMS named 287 claims across 12 drugs.
Part D claims, 2024317
Drugs named by CMS9
Total drug cost$13,750
Part D patients112
Dr. Ji's Part D claims by kind of drug, 2024
- Generic259 claims82%
- Brand-name58 claims18%
Dr. Ji'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 Dr. Ji's Part D claims, 2024
- Opioids13%42 of 317 claims
- Antibiotics4%12 of 317 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: 2872024: 17240%
Drugs named by CMS: 9 in 2024, 12 in 2023.
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. Yongli Ji offers telehealth to Medicare patients
Dr. Ji accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ji as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Yongli Ji has 8 publications on record
Dmand AI links 8 papers to Dr. Ji, published from 2013 to 2023. 2016 was the busiest year, with 2. The most frequent topics are Biomarkers, Tumor. Dr. Ji's most frequent co-authors are Claire F. Verschraegen, MD, Marie Elizabeth Wood, MD and Steven Ades, MD.
Papers8
Years published2013 to 2023
Dr. Ji's papers by year, 2013 to 2023
Topics Dr. Ji writes about most
- Biomarkers, Tumor
Dr. Ji's most frequent co-authors
- Claire F. Verschraegen, MD2 shared papers
- Marie Elizabeth Wood, MD2 shared papers
- Steven Ades, MD1 shared paper
Recent publications by Dr. Ji
Cancer Prev Res (Phila)
AtorvastatinBiomarkers, TumorBreast Neoplasms
See who Dr. Ji researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ji works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yongli Ji has worked on 1 clinical trial
Dmand AI links Dr. Ji to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Breast Neoplasms and Breast Diseases.
Conditions in Dr. Ji's trials
- Breast Neoplasms
- Breast Diseases
Investigators on the most trials with Dr. Ji
- Kareem Husam Abdelhadi, MD1 shared trial
- Eugene R. Ahn, MD1 shared trial
- Helen I. Analo, MD1 shared trial
Recent clinical trials with Dr. Ji
Testing the Drug Atezolizumab or Placebo With Usual Therapy in First-Line HER2-Positive Metastatic Breast Cancer (opens in a new tab)
Active, not recruitingPhase 3
Breast NeoplasmsBreast DiseasesAtezolizumabDocetaxelPaclitaxel
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Yongli Ji received $3,861 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Ji from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,969.
General payments to Dr. Ji by program year, 2016 to 2025
General payments to Dr. Ji by kind, 2016 to 2025
$3.9Kin total
- Consulting fees$1,94350%
- Food and beverage$1,81447%
- Education$1053%
Companies that paid Dr. Ji the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yongli Ji'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) |
| 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) |
| 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) |
| 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. Yongli Ji
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. Yongli Ji's NPI number?
Dr. Yongli Ji's NPI number is 1659526812. It was assigned on December 1, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Yongli Ji?
Dr. Yongli Ji is a hematologist and oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Yongli Ji practice?
Dr. Ji practices at 55 Fruit Street, Boston, MA 02114. Dr. Ji's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Ji to 3 hospitals, 3 medical groups, 1 community health center and 1 hospice.
What is Dr. Yongli Ji's office phone number?
The practice phone on file for Dr. Ji is (617) 726-2000.
What is Dr. Yongli Ji's medical license number?
Dr. Ji holds Massachusetts license 249694.
Which hospitals is Dr. Yongli Ji affiliated with?
Dr. Ji practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Ji is also affiliated with Salem Hospital. Dmand AI links Dr. Ji to 3 more hospitals.
What medical group is Dr. Yongli Ji part of?
Dr. Ji is linked to Massachusetts General Hospital. Dmand AI links Dr. Ji to 3 more medical groups.
Does Dr. Yongli Ji accept Medicare?
Yes. CMS data shows Dr. Ji billed Medicare for 919 services in 2024, and Dr. Ji accepts Medicare assignment.
Does Dr. Yongli Ji offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ji as offering telehealth services.
How many Medicare patients does Dr. Yongli Ji see?
CMS counts 361 Medicare patients who saw Dr. Ji in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Yongli Ji bill to Medicare?
In 2024, Dr. Ji's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G2212).
What drugs does Dr. Yongli Ji prescribe most?
In 2024 Medicare Part D data, Dr. Ji's most prescribed drugs by claims were Anastrozole, Oxycodone HCl and Letrozole.
Has Dr. Yongli Ji received payments from drug or device companies?
CMS Open Payments shows $3,861 in general payments to Dr. Ji from 17 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Yongli Ji been practicing?
Dr. Ji graduated from medical school in 1998, 28 years ago.
Does Dr. Yongli Ji do research?
Dmand AI links 8 publications to Dr. Ji, published from 2013 to 2023. Dr. Ji has worked on 1 clinical trial.
Who does Dr. Yongli Ji publish with?
Dr. Ji's most frequent co-authors are Claire F. Verschraegen, MD (2 shared papers), Marie Elizabeth Wood, MD (2 shared papers) and Steven Ades, MD (1 shared paper).
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