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Dr. Marisa Bren Roberts, MD
NPI1932529005PAC ID9638446297
- Medicare services, 2024
- 1,184
- Medicare patients, 2024
- 819
- Part D claims, 2024
- 284
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 199 Reedsdale Road, Milton, MA 02186
- Practice phone
- Call (617) 696-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Roberts' 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. Marisa Bren Roberts is an emergency medicine physician in Milton, Massachusetts
Dr. Roberts practices at Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts, part of Beth Israel Lahey Health.
Dr. Roberts' NPI, 1932529005, was assigned on April 16, 2014. Dr. Roberts graduated from Boston University School of Medicine in 2014. Dr. Roberts holds Massachusetts license 270085.
NPI and contact details
- NPI
- 1932529005NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638446297
- NPI enumeration date
- April 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 696-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marisa Bren Roberts practices at Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts
Dr. Roberts' primary practice is Beth Israel Deaconess Hospital-Milton, at 199 Reedsdale Road, Milton, MA 02186 in Norfolk County. The practice phone is (617) 696-4600.
- Beth Israel Deaconess Hospital-Milton199 Reedsdale Road, Milton, MA 02186 · Norfolk CountyPhone(617) 696-4600
Source: Dmand AI Affiliation Data
Dr. Marisa Bren Roberts is affiliated with 2 sites of care and 4 medical groups
Dr. Roberts' primary practice is Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts, part of Beth Israel Lahey Health. Dr. Roberts is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Roberts to 3 more medical groups, each named with a free account.
Beth Israel Deaconess Medical CenterHarvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP)3 medical groupsNames with a free account
See all 6 affiliations for Dr. RobertsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marisa Bren Roberts' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roberts practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Hospital-Milton | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marisa Bren Roberts is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Roberts' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Roberts is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Roberts
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,483emergency medicine physicians in Massachusetts16emergency medicine physicians in Milton15emergency medicine physicians at Beth Israel Deaconess Hospital-Milton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marisa Bren Roberts billed Medicare for 1,184 services in 2024
CMS data shows 1,184 Medicare services from Dr. Roberts across 7 procedure codes in 2024, for 819 Medicare patients. Medicare paid $107,656 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,184
Medicare patients819
Paid by Medicare$107,656
Procedure codes7
Dr. Roberts' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0092024: 82019%
- Tests and treatments
- 2023: 3092024: 36418%
Dr. Roberts compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Roberts
- Massachusetts median
- Medicare services
- 1,184vs 3413.5 times
- Medicare patients
- 819vs 3372.4 times
- Part D claims
- 150vs 364.2 times
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Roberts' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roberts and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marisa Bren Roberts treated 819 Medicare patients in 2024, average age 77
CMS counts 819 Medicare patients who saw Dr. Roberts in 2024. The largest group is 75 to 84, with 277 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.89, 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. Roberts' median patient age at 60, with 55% women.
Medicare patients, 2024819
Average age77
Average risk score1.89
Also on Medicaid30%
Dr. Roberts' Medicare patients by age, 2024
Dr. Roberts' Medicare patients by sex, 2024
- Women49260%
- Men32740%
Chronic conditions among Dr. Roberts' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety40%
- Mood disorders39%
- Chronic kidney disease38%
- Ischemic heart disease38%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roberts' 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%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marisa Bren Roberts wrote 284 Medicare Part D claims in 2024
In 2024, Dr. Roberts wrote 284 Medicare Part D claims for 200 patients. 93% of them were for generic drugs. CMS names the drug for 150 of them, across 8 drugs with 11 or more claims each, at $1,866 in total drug cost. In 2023, CMS named 152 claims across 9 drugs.
Part D claims, 2024284
Drugs named by CMS8
Total drug cost$1,866
Part D patients200
Dr. Roberts' Part D claims by kind of drug, 2024
- Generic265 claims93%
- Brand-name19 claims7%
Dr. Roberts' 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. Roberts' Part D claims, 2024
- Opioids9%26 of 284 claims
- Antibiotics41%117 of 284 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: 1522024: 1501%
Drugs named by CMS: 8 in 2024, 9 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
How Dr. Marisa Bren Roberts takes part in Medicare
Dr. Roberts 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. Marisa Bren Roberts has 1 publication on record
Dmand AI links 1 paper to Dr. Roberts in 2016. Dr. Roberts' most frequent co-authors are Stephan W. Anderson, MD, Christina A. Lebedis, MD and Jorge A. Soto, MD.
Papers1
Dr. Roberts' most frequent co-authors
- Stephan W. Anderson, MD1 shared paper
- Christina A. Lebedis, MD1 shared paper
- Jorge A. Soto, MD1 shared paper
Recent publications by Dr. Roberts
See who Dr. Roberts researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roberts works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marisa Bren Roberts graduated from Boston University School of Medicine
Dr. Roberts graduated from Boston University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marisa Bren Roberts'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Marisa Bren Roberts
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. Marisa Bren Roberts' NPI number?
Dr. Marisa Bren Roberts' NPI number is 1932529005. It was assigned on April 16, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Marisa Bren Roberts?
Dr. Marisa Bren Roberts is an emergency medicine physician in Milton, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marisa Bren Roberts practice?
Dr. Roberts practices at 199 Reedsdale Road, Milton, MA 02186. Dr. Roberts' primary practice is Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Roberts to 3 medical groups.
What is Dr. Marisa Bren Roberts' office phone number?
The practice phone on file for Dr. Roberts is (617) 696-4600.
What is Dr. Marisa Bren Roberts' medical license number?
Dr. Roberts holds Massachusetts license 270085.
Which hospitals is Dr. Marisa Bren Roberts affiliated with?
Dr. Roberts practices at Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts. Dr. Roberts is also affiliated with Beth Israel Deaconess Medical Center.
What medical group is Dr. Marisa Bren Roberts part of?
Dr. Roberts is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Roberts to 3 more medical groups.
Does Dr. Marisa Bren Roberts accept Medicare?
Yes. CMS data shows Dr. Roberts billed Medicare for 1,184 services in 2024, and Dr. Roberts accepts Medicare assignment.
How many Medicare patients does Dr. Marisa Bren Roberts see?
CMS counts 819 Medicare patients who saw Dr. Roberts in 2024, with an average age of 77.
What services does Dr. Marisa Bren Roberts bill to Medicare?
In 2024, Dr. Roberts' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Marisa Bren Roberts go to medical school?
Dr. Roberts graduated from Boston University School of Medicine in 2014.
What drugs does Dr. Marisa Bren Roberts prescribe most?
In 2024 Medicare Part D data, Dr. Roberts' most prescribed drugs by claims were Prednisone, Oxycodone HCl and Ondansetron ODT.
How long has Dr. Marisa Bren Roberts been practicing?
Dr. Roberts graduated from medical school in 2014, 12 years ago.
Does Dr. Marisa Bren Roberts do research?
Dmand AI links 1 publication to Dr. Roberts.
Who does Dr. Marisa Bren Roberts publish with?
Dr. Roberts' most frequent co-authors are Stephan W. Anderson, MD (1 shared paper), Christina A. Lebedis, MD (1 shared paper) and Jorge A. Soto, MD (1 shared paper).
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