Dr. Jennifer Ruth Brown, MD, PhD

  • Boston, MA
  • Hematologist and oncologist
NPI1457328163PAC ID5991783763
Medicare services, 2024
484
Medicare patients, 2024
268
Part D claims, 2024
158
Clinical trials
4
MIPS score, 2024
84
Practice address
450 Brookline Avenue, Boston, MA 02115
Professional email
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Mobile number
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Social profiles

Primary practice

Dana-Farber Cancer Institute

Hospital · Boston, Massachusetts

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Dr. Jennifer Ruth Brown is a hematologist and oncologist in Boston, Massachusetts

Dr. Brown practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.

Dr. Brown's NPI, 1457328163, was assigned on March 1, 2006. Dr. Brown graduated from Harvard Medical School in 1998. Dr. Brown holds Massachusetts license 205260.

NPI and contact details
Medicare PAC ID
5991783763
NPI enumeration date
March 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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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. Jennifer Ruth Brown practices at Dana-Farber Cancer Institute in Boston, Massachusetts

Dr. Brown's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.

Source: Dmand AI Affiliation Data

Dr. Jennifer Ruth Brown is affiliated with 4 sites of care and 1 medical group

Dr. Brown's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dr. Brown is also affiliated with Massachusetts General Hospital. The medical group on file is Binney Medical Group. Dmand AI also links Dr. Brown to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Brown

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

Dmand AI tracks the EHR system at Dr. Jennifer Ruth Brown's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dana-Farber Cancer InstituteAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jennifer Ruth Brown is one of 429 hematologists and oncologists in Massachusetts

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

Specialties and state licenses

  • Hematology and oncology, MassachusettsPrimaryLicense 205260 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Brown

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

Dr. Jennifer Ruth Brown billed Medicare for 484 services in 2024

CMS data shows 484 Medicare services from Dr. Brown across 6 procedure codes in 2024, for 268 Medicare patients. Medicare paid $39,352 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024484
Medicare patients268
Paid by Medicare$39,352
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 3472024: 48439%

Dr. Brown compared with the Massachusetts median for hematologists and oncologists, 2024

  • Dr. Brown
  • Massachusetts median
Medicare services
484vs 495Close to median
Medicare patients
268vs 20034% above
Part D claims
35vs 15177% below

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

Dr. Brown'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. Brown

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

Dr. Jennifer Ruth Brown treated 268 Medicare patients in 2024, average age 75

CMS counts 268 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 124 patients. 71% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 2.07, 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. Brown's median patient age at 71, with 49% women.

Medicare patients, 2024268
Average age75
Average risk score2.07
Also on Medicaid8%

Dr. Brown's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Brown's Medicare patients by sex, 2024

  • Women12246%
  • Men14654%

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

  1. High cholesterol71%
  2. High blood pressure68%
  3. Arthritis42%
  4. Ischemic heart disease29%
  5. Anxiety25%
  6. Atrial fibrillation22%
  7. Mood disorders22%
  8. Chronic kidney disease21%

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

Dr. Brown's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Jennifer Ruth Brown wrote 158 Medicare Part D claims in 2024

In 2024, Dr. Brown wrote 158 Medicare Part D claims for 54 patients. 75% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $776 in total drug cost. In 2023, CMS named 322 claims across 9 drugs.

Part D claims, 2024158
Drugs named by CMS2
Total drug cost$776
Part D patients54

Dr. Brown's Part D claims by kind of drug, 2024

  • Generic118 claims75%
  • Brand-name40 claims25%

Dr. Brown'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. Brown's Part D claims, 2024

  • Antibiotics14%22 of 158 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: 3222024: 3589%

Drugs named by CMS: 2 in 2024, 9 in 2023.

See all prescribing by Dr. Brown

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. Jennifer Ruth Brown scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Brown for performance year 2024, reported as part of a group. Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Brown's MIPS scores, performance year 2024

  • 84of 100Final score
  • 65of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

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

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

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Dr. Jennifer Ruth Brown has worked on 4 clinical trials

Dmand AI links Dr. Brown to 4 clinical trials. Conditions studied include Leukemia, Lymphocytic, Chronic, B-Cell, Lymphoma, Follicular and Neoplasm Metastasis. Open Payments lists research payments to Dr. Brown that name 4 trials.

Conditions in Dr. Brown's trials

  • Leukemia, Lymphocytic, Chronic, B-Cell
  • Lymphoma, Follicular
  • Neoplasm Metastasis
  • Leukemia, B-Cell
  • Lymphoma, Large B-Cell, Diffuse

Investigators on the most trials with Dr. Brown

Recent clinical trials with Dr. Brown

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jennifer Ruth Brown received $346,711 in industry payments from 2016 to 2025

CMS Open Payments shows 294 general payments to Dr. Brown from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 82% of the total. AstraZeneca Pharmaceuticals LP paid the most, $99,304. It also lists 24 research payments totaling $28,408 from 2016 to 2022, naming 4 clinical trials.

General payments to Dr. Brown by program year, 2016 to 2025

General payments to Dr. Brown by kind, 2016 to 2025

$346.7Kin total
  • Consulting fees$282,62182%
  • Speaker and faculty fees$27,0518%
  • Travel and lodging$20,9236%
  • Food and beverage$5,8682%
  • Other$9,9603%

Companies that paid Dr. Brown the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Brown

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

Dr. Jennifer Ruth Brown graduated from Harvard Medical School

Dr. Brown graduated from Harvard Medical School in 1998.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Jennifer Ruth Brown'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (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. Jennifer Ruth Brown

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. Jennifer Ruth Brown's NPI number?

Dr. Jennifer Ruth Brown's NPI number is 1457328163. It was assigned on March 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer Ruth Brown?

Dr. Jennifer Ruth Brown 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. Jennifer Ruth Brown practice?

Dr. Brown practices at 450 Brookline Avenue, Boston, MA 02115. Dr. Brown's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dmand AI also links Dr. Brown to 1 hospital and 1 group practice or clinic.

What is Dr. Jennifer Ruth Brown's medical license number?

Dr. Brown holds Massachusetts license 205260.

Which hospitals is Dr. Jennifer Ruth Brown affiliated with?

Dr. Brown practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Brown is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Brown to 1 more hospital.

What medical group is Dr. Jennifer Ruth Brown part of?

Dr. Brown is linked to Binney Medical Group.

Does Dr. Jennifer Ruth Brown accept Medicare?

Yes. CMS data shows Dr. Brown billed Medicare for 484 services in 2024, and Dr. Brown accepts Medicare assignment.

Does Dr. Jennifer Ruth Brown offer telehealth?

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

What is Dr. Jennifer Ruth Brown's MIPS score?

Dr. Brown's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jennifer Ruth Brown see?

CMS counts 268 Medicare patients who saw Dr. Brown in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Dr. Jennifer Ruth Brown bill to Medicare?

In 2024, Dr. Brown's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, established patient (99215).

Where did Dr. Jennifer Ruth Brown go to medical school?

Dr. Brown graduated from Harvard Medical School in 1998.

What drugs does Dr. Jennifer Ruth Brown prescribe most?

In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Acyclovir and Allopurinol.

Has Dr. Jennifer Ruth Brown received payments from drug or device companies?

CMS Open Payments shows $346,711 in general payments to Dr. Brown from 21 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Jennifer Ruth Brown been practicing?

Dr. Brown graduated from medical school in 1998, 28 years ago.

Does Dr. Jennifer Ruth Brown do research?

Dr. Brown has worked on 4 clinical trials.

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