$9,334 in research paymentsLymphoma, FollicularLymphoma, Large B-Cell, DiffuseOdronextamab multiple dose levels
Dr. Jennifer Leigh Crombie, MD
NPI1649533860PAC ID7113230640
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 50
- Clinical trials
- 1
- MIPS score, 2024
- 84
- Practice address
- 450 Brookline Avenue, Boston, MA 02115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jennifer Leigh Crombie is an internist in Boston, Massachusetts
Dr. Crombie practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.
Dr. Crombie's NPI, 1649533860, was assigned on June 21, 2012. Dr. Crombie graduated from University of Massachusetts Medical School in 2012. Dr. Crombie holds Massachusetts license 251642.
NPI and contact details
- NPI
- 1649533860NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113230640
- NPI enumeration date
- June 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Leigh Crombie practices at Dana-Farber Cancer Institute in Boston, Massachusetts
Dr. Crombie's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.
- Dana-Farber Cancer Institute450 Brookline Avenue, Boston, MA 02115
Source: Dmand AI Affiliation Data
Dr. Jennifer Leigh Crombie is affiliated with 2 sites of care and 1 medical group
Dr. Crombie's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dr. Crombie is also affiliated with Brigham and Women's Hospital. The medical group on file is Binney Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Leigh Crombie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crombie practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dana-Farber Cancer Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Leigh Crombie is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Crombie's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Crombie is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Crombie
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
5,528internists in Massachusetts1,712internists in Boston28internists at Dana-Farber Cancer Institute
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer Leigh Crombie billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Crombie across 4 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $14,125 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024176
Medicare patients77
Paid by Medicare$14,125
Procedure codes4
Dr. Crombie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1292024: 17636%
Dr. Crombie compared with the Massachusetts median for internists, 2024
- Dr. Crombie
- Massachusetts median
- Medicare services
- 176vs 43159% below
- Medicare patients
- 77vs 19460% below
- Part D claims
- 67vs 40283% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Crombie'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. Jennifer Leigh Crombie treated 77 Medicare patients in 2024, average age 74
CMS counts 77 Medicare patients who saw Dr. Crombie in 2024. The largest group is 65 to 74, with 32 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.12, 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. Crombie's median patient age at 69, with 51% women.
Medicare patients, 202477
Average age74
Average risk score2.12
Also on Medicaid17%
Dr. Crombie's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Crombie's Medicare patients by sex, 2024
- Women3748%
- Men4052%
Chronic conditions among Dr. Crombie's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis40%
- Anxiety29%
- Ischemic heart disease29%
- Chronic kidney disease27%
- Heart failure27%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Crombie'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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Leigh Crombie wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Crombie wrote 50 Medicare Part D claims for 20 patients. 80% of them were for generic drugs. They cover 4 drugs, with $1,893 in total drug cost. In 2021, CMS named 36 claims across 3 drugs.
Part D claims, 202450
Drugs named by CMS4
Total drug cost$1,893
Part D patients20
Dr. Crombie's Part D claims by kind of drug, 2024
- Generic40 claims80%
- Brand-name and other10 claims20%
Dr. Crombie's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 362022: 6786%
Drugs named by CMS: 4 in 2022, 3 in 2021.
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 Leigh Crombie 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. Crombie for performance year 2024, reported as part of a group. Dr. Crombie accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Crombie as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Crombie'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 Leigh Crombie has worked on 1 clinical trial
Dmand AI links Dr. Crombie to 1 clinical trial. Conditions studied include Lymphoma, Follicular and Lymphoma, Large B-Cell, Diffuse. Open Payments lists research payments to Dr. Crombie that name 2 trials.
Conditions in Dr. Crombie's trials
- Lymphoma, Follicular
- Lymphoma, Large B-Cell, Diffuse
Investigators on the most trials with Dr. Crombie
- Ranjana Advani, MD1 shared trial
- John Nathan Allan, MD1 shared trial
- Stephen M. Ansell, MD1 shared trial
Recent clinical trials with Dr. Crombie
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Leigh Crombie received $90,114 in industry payments from 2020 to 2025
CMS Open Payments shows 95 general payments to Dr. Crombie from 15 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 84% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $25,846. It also lists 10 research payments totaling $11,283 from 2022 to 2025, naming 2 clinical trials.
General payments to Dr. Crombie by program year, 2020 to 2025
General payments to Dr. Crombie by kind, 2020 to 2025
$90.1Kin total
- Consulting fees$75,48184%
- Travel and lodging$10,06911%
- Food and beverage$2,4853%
- Honoraria$1,6252%
- Compensation for serving as faculty or as a speaker for a medical education program$4541%
Companies that paid Dr. Crombie 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. Jennifer Leigh Crombie graduated from University of Massachusetts Medical School
Dr. Crombie graduated from University of Massachusetts Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Leigh Crombie'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Jennifer Leigh Crombie
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 Leigh Crombie's NPI number?
Dr. Jennifer Leigh Crombie's NPI number is 1649533860. It was assigned on June 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Leigh Crombie?
Dr. Jennifer Leigh Crombie is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Leigh Crombie practice?
Dr. Crombie practices at 450 Brookline Avenue, Boston, MA 02115. Dr. Crombie's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.
What is Dr. Jennifer Leigh Crombie's medical license number?
Dr. Crombie holds Massachusetts license 251642.
Which hospitals is Dr. Jennifer Leigh Crombie affiliated with?
Dr. Crombie practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Crombie is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Jennifer Leigh Crombie part of?
Dr. Crombie is linked to Binney Medical Group.
Does Dr. Jennifer Leigh Crombie accept Medicare?
Yes. CMS data shows Dr. Crombie billed Medicare for 176 services in 2024, and Dr. Crombie accepts Medicare assignment.
Does Dr. Jennifer Leigh Crombie offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Crombie as offering telehealth services.
What is Dr. Jennifer Leigh Crombie's MIPS score?
Dr. Crombie'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 Leigh Crombie see?
CMS counts 77 Medicare patients who saw Dr. Crombie in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Jennifer Leigh Crombie bill to Medicare?
In 2024, Dr. Crombie's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Jennifer Leigh Crombie go to medical school?
Dr. Crombie graduated from University of Massachusetts Medical School in 2012.
What drugs does Dr. Jennifer Leigh Crombie prescribe most?
In 2022 Medicare Part D data, Dr. Crombie's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prochlorperazine Maleate and Prednisone.
Has Dr. Jennifer Leigh Crombie received payments from drug or device companies?
CMS Open Payments shows $90,114 in general payments to Dr. Crombie from 15 companies from 2020 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Jennifer Leigh Crombie been practicing?
Dr. Crombie graduated from medical school in 2012, 14 years ago.
Does Dr. Jennifer Leigh Crombie do research?
Dr. Crombie has worked on 1 clinical trial.
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