J Am Coll Radiol
Administration, IntravenousContrast MediaIohexol
Dr. Debra A. Gervais, MD
NPI1558352450PAC ID9638158330
- Medicare services, 2024
- 7,006
- Medicare patients, 2024
- 1,728
- Publications
- 26
- Hospital affiliations
- 5
- Industry payments
- $445,190
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gervais' 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. Debra A. Gervais is a diagnostic radiologist in Boston, Massachusetts
Dr. Gervais practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Gervais' NPI, 1558352450, was assigned on October 31, 2005. Dr. Gervais graduated from Tufts University School of Medicine in 1990. Dr. Gervais holds Massachusetts license 81355.
NPI and contact details
- NPI
- 1558352450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638158330
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Debra A. Gervais practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Gervais' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Debra A. Gervais is affiliated with 6 sites of care and 2 medical groups
Dr. Gervais' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Gervais is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Gervais to 3 more hospitals, 1 community health center and 1 medical group, each named with a free account.
Brigham and Women's HospitalMassachusetts General Physicians Organization (MGPO)3 hospitalsNames with a free account1 community health centerName with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. GervaisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Debra A. Gervais' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gervais practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Debra A. Gervais is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Gervais' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gervais is licensed in Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
Diagnostic radiologists near Dr. Gervais
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,246diagnostic radiologists in Massachusetts540diagnostic radiologists in Boston174diagnostic radiologists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Debra A. Gervais billed Medicare for 7,006 services in 2024
CMS data shows 7,006 Medicare services from Dr. Gervais across 19 procedure codes in 2024, for 1,728 Medicare patients. Medicare paid $113,006 for them.
Medicare services, 20247,006
Medicare patients1,728
Paid by Medicare$113,006
Procedure codes19
Dr. Gervais' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 35,0622024: 5,14385%
- Imaging
- 2023: 1,7732024: 1,8514%
- Tests and treatments
- 2023: 402024: 1270%
Where Dr. Gervais' Medicare services took place, 2024
- In an office5,82783%
- In a facility1,17917%
Dr. Gervais compared with the Massachusetts median for diagnostic radiologists, 2024
- Dr. Gervais
- Massachusetts median
- Medicare services
- 7,006vs 2,2423.1 times
- Medicare patients
- 1,728vs 1,57110% above
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Gervais' 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. Gervais?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gervais and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Debra A. Gervais treated 1,728 Medicare patients in 2024, average age 74
CMS counts 1,728 Medicare patients who saw Dr. Gervais in 2024. The largest group is 65 to 74, with 754 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.01, 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. Gervais' median patient age at 60, with 55% women.
Medicare patients, 20241,728
Average age74
Average risk score2.01
Also on Medicaid19%
Dr. Gervais' Medicare patients by age, 2024
Dr. Gervais' Medicare patients by sex, 2024
- Women86750%
- Men86150%
Chronic conditions among Dr. Gervais' Medicare patients, 2024
- High blood pressure74%
- High cholesterol72%
- Arthritis46%
- Cancer37%
- Anxiety33%
- Chronic kidney disease33%
- Ischemic heart disease33%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gervais' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Debra A. Gervais takes part in Medicare
Dr. Gervais accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Debra A. Gervais has 26 publications on record
Dmand AI links 26 papers to Dr. Gervais, published from 2016 to 2024. 2016 was the busiest year, with 3. The most frequent topics are Tomography, X-Ray Computed, Magnetic Resonance Imaging and Abdomen. Dr. Gervais has published most often in AJR Am J Roentgenol. Dr. Gervais' most frequent co-authors are Onofrio Antonio Catalano, MD, Dushyant V. Sahani, MD and Ronald S. Arellano, MD.
Papers26
Years published2016 to 2024
Dr. Gervais' papers by year, 2016 to 2024
Topics Dr. Gervais writes about most
- Tomography, X-Ray Computed
- Magnetic Resonance Imaging
- Abdomen
- Contrast Media
- Kidney Neoplasms
- Multimodal Imaging
- Positron-Emission Tomography
- Positron Emission Tomography Computed Tomography
Dr. Gervais' most frequent co-authors
- Onofrio Antonio Catalano, MD10 shared papers
- Dushyant V. Sahani, MD4 shared papers
- Ronald S. Arellano, MD3 shared papers
Recent publications by Dr. Gervais
Abdom Radiol (NY)
Health PersonnelRadiation DosageTomography, X-Ray Computed
Contrast MediaElectronic Health RecordsRadiology
See who Dr. Gervais researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gervais works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Debra A. Gervais received $445,190 in industry payments from 2016 to 2021
CMS Open Payments shows 154 general payments to Dr. Gervais from 1 drug or device company from 2016 to 2021. Consulting fees make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $445,190.
General payments to Dr. Gervais by program year, 2016 to 2021
Companies that paid Dr. Gervais the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Debra A. Gervais graduated from Tufts University School of Medicine
Dr. Gervais graduated from Tufts University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Debra A. Gervais'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 |
| 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. Debra A. Gervais
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. Debra A. Gervais' NPI number?
Dr. Debra A. Gervais' NPI number is 1558352450. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Debra A. Gervais?
Dr. Debra A. Gervais is a diagnostic radiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Debra A. Gervais practice?
Dr. Gervais practices at 55 Fruit Street, Boston, MA 02114. Dr. Gervais' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Gervais to 3 hospitals, 1 community health center and 1 medical group.
What is Dr. Debra A. Gervais' office phone number?
The practice phone on file for Dr. Gervais is (617) 726-2000.
What is Dr. Debra A. Gervais' medical license number?
Dr. Gervais holds Massachusetts license 81355.
Which hospitals is Dr. Debra A. Gervais affiliated with?
Dr. Gervais practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Gervais is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Gervais to 3 more hospitals.
What medical group is Dr. Debra A. Gervais part of?
Dr. Gervais is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Gervais to 1 more medical group.
Does Dr. Debra A. Gervais accept Medicare?
Yes. CMS data shows Dr. Gervais billed Medicare for 7,006 services in 2024, and Dr. Gervais accepts Medicare assignment.
How many Medicare patients does Dr. Debra A. Gervais see?
CMS counts 1,728 Medicare patients who saw Dr. Gervais in 2024, with an average age of 74.
What services does Dr. Debra A. Gervais bill to Medicare?
In 2024, Dr. Gervais' most billed Medicare services were medical supplies or transport (A9575), medicare temporary code (Q9967) and diagnostic imaging (74177).
Show 5 more questionsShow fewer questions
Where did Dr. Debra A. Gervais go to medical school?
Dr. Gervais graduated from Tufts University School of Medicine in 1990.
Has Dr. Debra A. Gervais received payments from drug or device companies?
CMS Open Payments shows $445,190 in general payments to Dr. Gervais from 1 company from 2016 to 2021. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Debra A. Gervais been practicing?
Dr. Gervais graduated from medical school in 1990, 36 years ago.
Does Dr. Debra A. Gervais do research?
Dmand AI links 26 publications to Dr. Gervais, published from 2016 to 2024.
Who does Dr. Debra A. Gervais publish with?
Dr. Gervais' most frequent co-authors are Onofrio Antonio Catalano, MD (10 shared papers), Dushyant V. Sahani, MD (4 shared papers) and Ronald S. Arellano, MD (3 shared papers).
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