Dr. Evan Chris Chen, MD
- Medicare services, 2024
- 262
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 241
- Publications
- 32
- Hospital affiliations
- 3
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Evan Chris Chen is a medical oncologist in Boston, Massachusetts
Dr. Chen practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Chen's NPI, 1679929574, was assigned on May 10, 2016. Dr. Chen graduated from Stanford University School of Medicine in 2016. Dr. Chen holds Massachusetts license 278136.
- NPI
- 1679929574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042506693
- NPI enumeration date
- May 10, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Evan Chris Chen practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Chen's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Evan Chris Chen is affiliated with 5 sites of care and 4 medical groups
Dr. Chen's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Chen is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Chen to 1 more hospital, 3 medical groups, 1 home health agency and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Evan Chris Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Evan Chris Chen is one of 290 medical oncologists in Massachusetts
Medical oncology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Chen is licensed in Massachusetts.
Specialties and state licenses
- Medical oncology, MassachusettsPrimary
Medical oncologists near Dr. Chen
Counts of medical 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
Dr. Evan Chris Chen billed Medicare for 262 services in 2024
CMS data shows 262 Medicare services from Dr. Chen across 5 procedure codes in 2024, for 93 Medicare patients. Medicare paid $25,172 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3432024: 26224%
Dr. Chen compared with the Massachusetts median for medical oncologists, 2024
- Dr. Chen
- Massachusetts median
- Medicare services
- 262vs 260Close to median
- Medicare patients
- 93vs 10915% below
- Part D claims
- 118vs 6387% above
Medians across 259 medical oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Chen'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Evan Chris Chen treated 93 Medicare patients in 2024, average age 77
CMS counts 93 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.98, 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. Chen's median patient age at 72, with 42% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women4447%
- Men4953%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease44%
- Chronic kidney disease40%
- Anxiety39%
- Atrial fibrillation33%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Evan Chris Chen wrote 241 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 241 Medicare Part D claims for 43 patients. 72% of them were for generic drugs. CMS names the drug for 118 of them, across 7 drugs with 11 or more claims each, at $167,684 in total drug cost. In 2023, CMS named 129 claims across 7 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic174 claims72%
- Brand-name67 claims28%
Dr. Chen'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. Chen's Part D claims, 2024
- Antibiotics12%29 of 241 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: 1292024: 1189%
Drugs named by CMS: 7 in 2024, 7 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. Evan Chris Chen offers telehealth to Medicare patients
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Evan Chris Chen has 32 publications on record
Dmand AI links 32 papers to Dr. Chen, published from 2018 to 2025. 2024 was the busiest year, with 7. The most frequent topics are Leukemia, Myeloid, Acute, Antineoplastic Combined Chemotherapy Protocols and Hematopoietic Stem Cell Transplantation. Dr. Chen has published most often in Blood Adv. Dr. Chen's most frequent co-authors are Daniel Joseph Deangelo, MD, PhD, Marlise Rachael Luskin, MD and Shai Shimony, MD.
Dr. Chen's papers by year, 2018 to 2025
Topics Dr. Chen writes about most
- Leukemia, Myeloid, Acute
- Antineoplastic Combined Chemotherapy Protocols
- Hematopoietic Stem Cell Transplantation
- Bridged Bicyclo Compounds, Heterocyclic
- Sulfonamides
- Isocitrate Dehydrogenase
- Myelodysplastic Syndromes
- Nucleophosmin
Dr. Chen's most frequent co-authors
- Daniel Joseph Deangelo, MD, PhD7 shared papers
- Marlise Rachael Luskin, MD7 shared papers
- Shai Shimony, MD7 shared papers
Recent publications by Dr. Chen
Bone Marrow Transplant
Bone Marrow Transplant
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Evan Chris Chen received $24,735 in industry payments from 2020 to 2025
CMS Open Payments shows 31 general payments to Dr. Chen from 7 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 70% of the total. Merck Sharp & Dohme Corporation paid the most, $10,102.
General payments to Dr. Chen by program year, 2020 to 2025
General payments to Dr. Chen by kind, 2020 to 2025
- Consulting fees$17,38270%
- Honoraria$4,71519%
- Travel and lodging$1,5936%
- Food and beverage$1,0464%
Companies that paid Dr. Chen the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Evan Chris Chen graduated from Stanford University School of Medicine
Dr. Chen graduated from Stanford University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Evan Chris Chen'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 |
| 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
FAQ
Frequently asked questions about Dr. Evan Chris Chen
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. Evan Chris Chen's NPI number?
Dr. Evan Chris Chen's NPI number is 1679929574. It was assigned on May 10, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Evan Chris Chen?
Dr. Evan Chris Chen is a medical oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Evan Chris Chen practice?
Dr. Chen practices at 75 Francis Street, Boston, MA 02115. Dr. Chen's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Chen to 1 hospital, 3 medical groups, 1 home health agency and 1 hospital outpatient department.
What is Dr. Evan Chris Chen's office phone number?
The practice phone on file for Dr. Chen is (617) 732-5500.
What is Dr. Evan Chris Chen's medical license number?
Dr. Chen holds Massachusetts license 278136.
Which hospitals is Dr. Evan Chris Chen affiliated with?
Dr. Chen practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Chen is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Chen to 1 more hospital.
What medical group is Dr. Evan Chris Chen part of?
Dr. Chen is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Chen to 3 more medical groups.
Does Dr. Evan Chris Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 262 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Evan Chris Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
How many Medicare patients does Dr. Evan Chris Chen see?
CMS counts 93 Medicare patients who saw Dr. Chen in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Evan Chris Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Evan Chris Chen go to medical school?
Dr. Chen graduated from Stanford University School of Medicine in 2016.
What drugs does Dr. Evan Chris Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Acyclovir, Allopurinol and Venclexta.
Has Dr. Evan Chris Chen received payments from drug or device companies?
CMS Open Payments shows $24,735 in general payments to Dr. Chen from 7 companies from 2020 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Evan Chris Chen been practicing?
Dr. Chen graduated from medical school in 2016, 10 years ago.
Does Dr. Evan Chris Chen do research?
Dmand AI links 32 publications to Dr. Chen, published from 2018 to 2025.
Who does Dr. Evan Chris Chen publish with?
Dr. Chen's most frequent co-authors are Daniel Joseph Deangelo, MD, PhD (7 shared papers), Marlise Rachael Luskin, MD (7 shared papers) and Shai Shimony, MD (7 shared papers).
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