Dr. James Mark Cleary, MD, PhD
- Medicare services, 2024
- 369
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 242
- Publications
- 106
- Clinical trials
- 10
- 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
Find Dr. Cleary'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. James Mark Cleary is a medical oncologist in Boston, Massachusetts
Dr. Cleary practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.
Dr. Cleary's NPI, 1922062397, was assigned on April 13, 2006. Dr. Cleary graduated from Albert Einstein College of Medicine of Yeshiva University in 2003. Dr. Cleary holds Massachusetts license 226742.
- NPI
- 1922062397NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456488550
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Mark Cleary practices at Dana-Farber Cancer Institute in Boston, Massachusetts
Dr. Cleary'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. James Mark Cleary is affiliated with 5 sites of care and 1 medical group
Dr. Cleary's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dr. Cleary is also affiliated with Massachusetts General Hospital. The medical group on file is Binney Medical Group. Dmand AI also links Dr. Cleary to 1 more hospital, 1 group practice or clinic and 1 home health agency, 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. James Mark Cleary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cleary practices, 5 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 |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Dana-Farber Cancer Institute and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Mark Cleary is one of 290 medical oncologists in Massachusetts
Medical oncology is Dr. Cleary's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Cleary is licensed in Massachusetts.
Specialties and state licenses
- Medical oncology, MassachusettsPrimary
Medical oncologists near Dr. Cleary
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. James Mark Cleary billed Medicare for 369 services in 2024
CMS data shows 369 Medicare services from Dr. Cleary across 4 procedure codes in 2024, all of them office visits, for 88 Medicare patients. Medicare paid $37,499 for them.
Dr. Cleary's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3092024: 36919%
Where Dr. Cleary's Medicare services took place, 2024
- In an office31084%
- In a facility5916%
Dr. Cleary compared with the Massachusetts median for medical oncologists, 2024
- Dr. Cleary
- Massachusetts median
- Medicare services
- 369vs 26042% above
- Medicare patients
- 88vs 10919% below
- Part D claims
- 138vs 632.2 times
Medians across 259 medical oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Cleary'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. Cleary?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cleary and other medical oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Mark Cleary treated 88 Medicare patients in 2024, average age 73
CMS counts 88 Medicare patients who saw Dr. Cleary in 2024. The largest group is 65 to 74, with 49 patients. 67% of them have high blood pressure, and 67% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.40, 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. Cleary's median patient age at 70, with 47% women.
Dr. Cleary's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cleary's Medicare patients by sex, 2024
- Women4450%
- Men4450%
Chronic conditions among Dr. Cleary's Medicare patients, 2024
- High blood pressure67%
- High cholesterol67%
- Cancer58%
- Arthritis35%
- Diabetes34%
- Anxiety31%
- Ischemic heart disease25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cleary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Mark Cleary wrote 242 Medicare Part D claims in 2024
In 2024, Dr. Cleary wrote 242 Medicare Part D claims for 44 patients. 88% of them were for generic drugs. CMS names the drug for 138 of them, across 9 drugs with 11 or more claims each, at $1,476 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Cleary's Part D claims by kind of drug, 2024
- Generic214 claims88%
- Brand-name28 claims12%
Dr. Cleary'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. Cleary's Part D claims, 2024
- Opioids5%13 of 242 claims
- Antibiotics9%21 of 242 claims
- Antipsychotics, patients 65 and over5%13 of 242 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: 432024: 138221%
Drugs named by CMS: 9 in 2024, 3 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. James Mark Cleary 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. Cleary for performance year 2024, reported as part of a group. Dr. Cleary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cleary as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Cleary'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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. James Mark Cleary has 106 publications on record
Dmand AI links 106 papers to Dr. Cleary, published from 2012 to 2025. 2024 was the busiest year, with 15. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Pancreatic Neoplasms and Protein Kinase Inhibitors. Dr. Cleary has published most often in Clin Cancer Res. Dr. Cleary's most frequent co-authors are Geoffrey Ira Shapiro, MD, PhD, Andrew J. Aguirre, MD, PhD and Harshabad Singh, MD.
Dr. Cleary's papers by year, 2016 to 2025
Topics Dr. Cleary writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Pancreatic Neoplasms
- Protein Kinase Inhibitors
- Adenocarcinoma
- Carcinoma, Pancreatic Ductal
- Cell Line, Tumor
- Biomarkers, Tumor
- Esophageal Neoplasms
Dr. Cleary's most frequent co-authors
- Geoffrey Ira Shapiro, MD, PhD32 shared papers
- Andrew J. Aguirre, MD, PhD24 shared papers
- Harshabad Singh, MD22 shared papers
Recent publications by Dr. Cleary
See who Dr. Cleary researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cleary 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. James Mark Cleary has worked on 10 clinical trials
Dmand AI links Dr. Cleary to 10 clinical trials, 5 of them phase 2 studies. 5 are still active or recruiting. Conditions studied include Pancreatic Neoplasms, Anus Neoplasms and Anal Canal Carcinoma. National Cancer Institute (NCI) sponsors the most, 3.
Clinical trials with Dr. Cleary by phase
- 1Phase 1: 1 trial
- 2Phase 1/2: 2 trials
- 5Phase 2: 5 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Dr. Cleary's trials
- Pancreatic Neoplasms
- Anus Neoplasms
- Anal Canal Carcinoma
- Biliary Tract Neoplasms
- Fallopian Tube Diseases
Investigators on the most trials with Dr. Cleary
Recent clinical trials with Dr. Cleary
A Phase 1/2 Study of Olaparib in Combination With Ramucirumab in Metastatic Gastric and Gastroesophageal Junction Adenocarcinoma (10017760) (opens in a new tab)
Phase 1 Trial of Gemcitabine Combined With the Elimusertib (BAY 1895344) ATR Inhibitor With Expansion Cohorts in Advanced Pancreatic and Ovarian Cancer (opens in a new tab)
Phase 2 Proof-of-Concept Trial Testing the PARP Inhibitor Niraparib in Patients With Pancreatic Cancer Harboring Deficiencies in Homologous Recombination DNA Repair (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. James Mark Cleary received $69,080 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Cleary from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Genentech, Inc. paid the most, $14,802. It also lists 1 research payment totaling $2,006 in 2023.
General payments to Dr. Cleary by program year, 2016 to 2025
General payments to Dr. Cleary by kind, 2016 to 2025
- Consulting fees$43,09262%
- Travel and lodging$13,56720%
- Speaker and faculty fees$4,3436%
- Honoraria$4,0326%
- Other$3,9936%
Companies that paid Dr. Cleary the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Mark Cleary graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Cleary graduated from Albert Einstein College of Medicine of Yeshiva University in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Mark Cleary'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) |
| 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) |
| 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. James Mark Cleary
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. James Mark Cleary's NPI number?
Dr. James Mark Cleary's NPI number is 1922062397. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Mark Cleary?
Dr. James Mark Cleary is a medical oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. James Mark Cleary practice?
Dr. Cleary practices at 450 Brookline Avenue, Boston, MA 02115. Dr. Cleary's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dmand AI also links Dr. Cleary to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. James Mark Cleary's medical license number?
Dr. Cleary holds Massachusetts license 226742.
Which hospitals is Dr. James Mark Cleary affiliated with?
Dr. Cleary practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Cleary is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Cleary to 1 more hospital.
What medical group is Dr. James Mark Cleary part of?
Dr. Cleary is linked to Binney Medical Group.
Does Dr. James Mark Cleary accept Medicare?
Yes. CMS data shows Dr. Cleary billed Medicare for 369 services in 2024, and Dr. Cleary accepts Medicare assignment.
Does Dr. James Mark Cleary offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cleary as offering telehealth services.
What is Dr. James Mark Cleary's MIPS score?
Dr. Cleary'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. James Mark Cleary see?
CMS counts 88 Medicare patients who saw Dr. Cleary in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. James Mark Cleary bill to Medicare?
In 2024, Dr. Cleary'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. James Mark Cleary go to medical school?
Dr. Cleary graduated from Albert Einstein College of Medicine of Yeshiva University in 2003.
What drugs does Dr. James Mark Cleary prescribe most?
In 2024 Medicare Part D data, Dr. Cleary's most prescribed drugs by claims were Lorazepam, Prochlorperazine Maleate and Omeprazole.
Has Dr. James Mark Cleary received payments from drug or device companies?
CMS Open Payments shows $69,080 in general payments to Dr. Cleary from 13 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. James Mark Cleary been practicing?
Dr. Cleary graduated from medical school in 2003, 23 years ago.
Does Dr. James Mark Cleary do research?
Dmand AI links 106 publications to Dr. Cleary, published from 2012 to 2025. Dr. Cleary has worked on 10 clinical trials.
Who does Dr. James Mark Cleary publish with?
Dr. Cleary's most frequent co-authors are Geoffrey Ira Shapiro, MD, PhD (32 shared papers), Andrew J. Aguirre, MD, PhD (24 shared papers) and Harshabad Singh, MD (22 shared papers).
Selling to medical oncology practices?
See medical oncologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card