Dr. Joseph Elan Grossman, MD

  • Boston, MA
  • Hematologist and oncologist
NPI1194087973
Medicare services, 2020
197
Part D claims, 2020
113
Publications
17
Industry payments
$28
State license
1
Practice address
330 Brookline Ave, Boston, MA 02215-5400
Practice phone
Call (617) 667-7000
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Joseph Elan Grossman is a hematologist and oncologist in Boston, Massachusetts

Dr. Grossman practices in Boston, Massachusetts.

Dr. Grossman's NPI, 1194087973, was assigned on June 8, 2012. Dr. Grossman holds Massachusetts license 268299.

NPI and contact details
NPI enumeration date
June 8, 2012
NPI status
Active
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Joseph Elan Grossman's practice address is in Boston, Massachusetts

Dr. Grossman's practice address in the NPI Registry is 330 Brookline Ave, Boston, MA 02215-5400. The practice phone is (617) 667-7000.

  • NPI Registry address
    330 Brookline Ave, Boston, MA 02215-5400Phone(617) 667-7000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Joseph Elan Grossman's practice

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

EHR by site
SiteEHR vendor and product
Dr. Grossman's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Elan Grossman is one of 429 hematologists and oncologists in Massachusetts

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

Specialties and state licenses

  • Hematology and oncology, MassachusettsPrimaryLicense 268299 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Grossman

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. Joseph Elan Grossman billed Medicare for 197 services in 2020

CMS data shows 197 Medicare services from Dr. Grossman across 4 procedure codes in 2020. Medicare paid $17,660 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2020197
Paid by Medicare$17,660
Procedure codes4

Dr. Grossman's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 3072020: 19736%

Dr. Grossman compared with the Massachusetts median for hematologists and oncologists, 2020

  • Dr. Grossman
  • Massachusetts median
Medicare services
197vs 49560% below
Part D claims
113vs 15125% below

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

Dr. Grossman's most billed Medicare procedure codes, 2020

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. Joseph Elan Grossman's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 76, with 0% women.

Dr. Grossman's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Joseph Elan Grossman wrote 113 Medicare Part D claims in 2020

In 2020, Dr. Grossman wrote 113 Medicare Part D claims. They cover 5 drugs, with $501,565 in total drug cost. In 2019, CMS named 146 claims across 8 drugs.

Part D claims, 2020113
Drugs named by CMS5
Total drug cost$501,565

Dr. Grossman's most prescribed drugs by claims, 2020

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

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 1462020: 11323%

Drugs named by CMS: 5 in 2020, 8 in 2019.

See all prescribing by Dr. Grossman

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Joseph Elan Grossman has 17 publications on record

Dmand AI links 17 papers to Dr. Grossman, published from 2013 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Pancreatic Neoplasms, Carcinoma, Pancreatic Ductal and Biomarkers, Tumor. Dr. Grossman has published most often in Oncogene. Dr. Grossman's most frequent co-authors are Steven D. Freedman, MD, Tyler J. Curiel, MD and Ritu Gill, MD.

Papers17
Years published2013 to 2025

Dr. Grossman's papers by year, 2013 to 2025

Topics Dr. Grossman writes about most

  • Pancreatic Neoplasms
  • Carcinoma, Pancreatic Ductal
  • Biomarkers, Tumor
  • Organoids
  • Antibodies, Monoclonal
  • Antibodies, Monoclonal, Humanized
  • Extracellular Vesicles
  • Immunotherapy

Dr. Grossman's most frequent co-authors

Recent publications by Dr. Grossman

See all 17 publications and co-authors

See who Dr. Grossman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grossman 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

Dr. Joseph Elan Grossman received $28 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Grossman from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $28. It also lists 2 research payments totaling $4,600 from 2021 to 2022.

Companies that paid Dr. Grossman the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Grossman

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

Sources for Dr. Joseph Elan Grossman'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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 Dr. Joseph Elan Grossman

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. Joseph Elan Grossman's NPI number?

Dr. Joseph Elan Grossman's NPI number is 1194087973. It was assigned on June 8, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Elan Grossman?

Dr. Joseph Elan Grossman 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. Joseph Elan Grossman practice?

Dr. Grossman practices at 330 Brookline Ave, Boston, MA 02215-5400.

What is Dr. Joseph Elan Grossman's office phone number?

The practice phone on file for Dr. Grossman is (617) 667-7000.

What is Dr. Joseph Elan Grossman's medical license number?

Dr. Grossman holds Massachusetts license 268299.

Does Dr. Joseph Elan Grossman accept Medicare?

Yes. CMS data shows Dr. Grossman billed Medicare for 197 services in 2020.

What services does Dr. Joseph Elan Grossman bill to Medicare?

In 2020, Dr. Grossman's most billed Medicare services were office visit, established patient (99215), care management and other visits (99443) and hospital inpatient care (99233).

What drugs does Dr. Joseph Elan Grossman prescribe most?

In 2020 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Creon, Lynparza and Potassium Chloride.

Has Dr. Joseph Elan Grossman received payments from drug or device companies?

CMS Open Payments shows $28 in general payments to Dr. Grossman from 1 company from 2024 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. Joseph Elan Grossman been practicing?

Dr. Grossman's NPI was assigned in 2012.

Does Dr. Joseph Elan Grossman do research?

Dmand AI links 17 publications to Dr. Grossman, published from 2013 to 2025.

Who does Dr. Joseph Elan Grossman publish with?

Dr. Grossman's most frequent co-authors are Steven D. Freedman, MD (3 shared papers), Tyler J. Curiel, MD (2 shared papers) and Ritu Gill, MD (2 shared papers).

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