Dr. Joseph D. Mancias, MD
- Medicare services, 2024
- 45
- Medicare patients, 2024
- 65
- Publications
- 68
- Clinical trials
- 1
- 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. Mancias' 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. Joseph D. Mancias is a radiation oncologist in Boston, Massachusetts
Dr. Mancias practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Mancias' NPI, 1659530897, was assigned on June 3, 2008. Dr. Mancias holds Massachusetts license 246340.
- NPI
- 1659530897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678730850
- NPI enumeration date
- June 3, 2008
- 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
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph D. Mancias practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Mancias' 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. Joseph D. Mancias is affiliated with 4 sites of care and 3 medical groups
Dr. Mancias' primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Mancias is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Mancias to 1 more hospital, 2 medical groups 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. Joseph D. Mancias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mancias practices, 4 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 |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph D. Mancias is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Mancias' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Mancias is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Mancias
Counts of radiation 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 D. Mancias billed Medicare for 45 services in 2024
CMS data shows 45 Medicare services from Dr. Mancias across 2 procedure codes in 2024, for 65 Medicare patients. Medicare paid $3,751 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mancias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 2470%
- Imaging
- 2023: 1342024: 2184%
Dr. Mancias compared with the Massachusetts median for radiation oncologists, 2024
- Dr. Mancias
- Massachusetts median
- Medicare services
- 45vs 1,16196% below
- Medicare patients
- 65vs 17362% below
Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Mancias' 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. Mancias?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mancias and other radiation oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph D. Mancias treated 65 Medicare patients in 2024, average age 74
CMS counts 65 Medicare patients who saw Dr. Mancias in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 1.93, 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. Mancias' median patient age at 72, with 44% women.
Dr. Mancias' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mancias' Medicare patients by sex, 2024
- Women3249%
- Men3351%
Chronic conditions among Dr. Mancias' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer46%
- Arthritis37%
- Anxiety35%
- Diabetes35%
- Ischemic heart disease35%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mancias' 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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph D. Mancias offers telehealth to Medicare patients
Dr. Mancias accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mancias as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph D. Mancias has 68 publications on record
Dmand AI links 68 papers to Dr. Mancias, published from 2014 to 2025. 2021 was the busiest year, with 7. The most frequent topics are Autophagy, Pancreatic Neoplasms and Iron. Dr. Mancias has published most often in bioRxiv. Dr. Mancias' most frequent co-authors are Alec C. Kimmelman, MD, PhD, Andrew J. Aguirre, MD, PhD and Thomas Edward Clancy, MD.
Dr. Mancias' papers by year, 2016 to 2025
Topics Dr. Mancias writes about most
- Autophagy
- Pancreatic Neoplasms
- Iron
- Carcinoma, Pancreatic Ductal
- Cell Line, Tumor
- Nuclear Receptor Coactivators
- Ferritins
- Cell Proliferation
Dr. Mancias' most frequent co-authors
- Alec C. Kimmelman, MD, PhD17 shared papers
- Andrew J. Aguirre, MD, PhD6 shared papers
- Thomas Edward Clancy, MD5 shared papers
Recent publications by Dr. Mancias
See who Dr. Mancias researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mancias works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph D. Mancias has worked on 1 clinical trial
Dmand AI links Dr. Mancias to 1 clinical trial. Conditions studied include Pancreatic Neoplasms and Pancreatic Diseases.
Conditions in Dr. Mancias' trials
- Pancreatic Neoplasms
- Pancreatic Diseases
Investigators on the most trials with Dr. Mancias
Recent clinical trials with Dr. Mancias
Pilot Dose Escalation Trial of Stereotactic Body Radiation Therapy (SBRT) in Combination With GC4419 in Pancreatic Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Joseph D. Mancias received $806 in industry payments from 2017 to 2019
CMS Open Payments shows 3 general payments to Dr. Mancias from 2 drug and device companies from 2017 to 2019. Speaker and faculty fees make up the largest share, 62% of the total. Covidien LP paid the most, $658.
General payments to Dr. Mancias by program year, 2017 to 2019
General payments to Dr. Mancias by kind, 2017 to 2019
- Speaker and faculty fees$50062%
- Food and beverage$30638%
Companies that paid Dr. Mancias the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph D. Mancias'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) |
| 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 |
| 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) |
| 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. Joseph D. Mancias
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 D. Mancias' NPI number?
Dr. Joseph D. Mancias' NPI number is 1659530897. It was assigned on June 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph D. Mancias?
Dr. Joseph D. Mancias is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Joseph D. Mancias practice?
Dr. Mancias practices at 75 Francis Street, Boston, MA 02115. Dr. Mancias' primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Mancias to 1 hospital, 2 medical groups and 1 hospital outpatient department.
What is Dr. Joseph D. Mancias' office phone number?
The practice phone on file for Dr. Mancias is (617) 732-5500.
What is Dr. Joseph D. Mancias' medical license number?
Dr. Mancias holds Massachusetts license 246340.
Which hospitals is Dr. Joseph D. Mancias affiliated with?
Dr. Mancias practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Mancias is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Mancias to 1 more hospital.
What medical group is Dr. Joseph D. Mancias part of?
Dr. Mancias is linked to Brigham and Women's Hospital. Dmand AI links Dr. Mancias to 2 more medical groups.
Does Dr. Joseph D. Mancias accept Medicare?
Yes. CMS data shows Dr. Mancias billed Medicare for 45 services in 2024, and Dr. Mancias accepts Medicare assignment.
Does Dr. Joseph D. Mancias offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mancias as offering telehealth services.
How many Medicare patients does Dr. Joseph D. Mancias see?
CMS counts 65 Medicare patients who saw Dr. Mancias in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Joseph D. Mancias bill to Medicare?
In 2024, Dr. Mancias' most billed Medicare services were office visit, new patient (99204) and radiation oncology (77334).
Has Dr. Joseph D. Mancias received payments from drug or device companies?
CMS Open Payments shows $806 in general payments to Dr. Mancias from 2 companies from 2017 to 2019. The largest total came from Covidien LP.
How long has Dr. Joseph D. Mancias been practicing?
Dr. Mancias graduated from medical school in 2008, 18 years ago.
Does Dr. Joseph D. Mancias do research?
Dmand AI links 68 publications to Dr. Mancias, published from 2014 to 2025. Dr. Mancias has worked on 1 clinical trial.
Who does Dr. Joseph D. Mancias publish with?
Dr. Mancias' most frequent co-authors are Alec C. Kimmelman, MD, PhD (17 shared papers), Andrew J. Aguirre, MD, PhD (6 shared papers) and Thomas Edward Clancy, MD (5 shared papers).
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