Dr. Nicholas A. Marston, MD
- Medicare services, 2024
- 1,614
- Medicare patients, 2024
- 1,106
- Part D claims, 2024
- 167
- Publications
- 55
- Hospital affiliations
- 5
- 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. Marston'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. Nicholas A. Marston is a cardiologist in Boston, Massachusetts
Dr. Marston practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Marston's NPI, 1851655617, was assigned on June 26, 2012. Dr. Marston graduated from University of Minnesota Medical School in 2012. Dr. Marston holds Massachusetts license 272316.
- NPI
- 1851655617NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951604305
- NPI enumeration date
- June 26, 2012
- 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
- 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. Nicholas A. Marston practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Marston's 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. Nicholas A. Marston is affiliated with 6 sites of care and 4 medical groups
Dr. Marston's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Marston is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Marston to 3 more hospitals, 3 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. Nicholas A. Marston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marston practices, 6 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 |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Nicholas A. Marston is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Marston's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Marston is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Marston
Counts of cardiologists 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. Nicholas A. Marston billed Medicare for 1,614 services in 2024
CMS data shows 1,614 Medicare services from Dr. Marston across 8 procedure codes in 2024, for 1,106 Medicare patients. Medicare paid $47,858 for them.
Dr. Marston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0702024: 1,1477%
- Office and hospital visits
- 2023: 1282024: 467265%
Where Dr. Marston's Medicare services took place, 2024
- In an office1137%
- In a facility1,50193%
Dr. Marston compared with the Massachusetts median for cardiologists, 2024
- Dr. Marston
- Massachusetts median
- Medicare services
- 1,614vs 1,612Close to median
- Medicare patients
- 1,106vs 95616% above
- Part D claims
- 114vs 84687% below
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Marston'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marston and other cardiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas A. Marston treated 1,106 Medicare patients in 2024, average age 75
CMS counts 1,106 Medicare patients who saw Dr. Marston in 2024. The largest group is 75 to 84, with 415 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% 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. Marston's median patient age at 67, with 53% women.
Dr. Marston's Medicare patients by age, 2024
Dr. Marston's Medicare patients by sex, 2024
- Women52347%
- Men58353%
Chronic conditions among Dr. Marston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Arthritis54%
- Heart failure49%
- Atrial fibrillation48%
- Chronic kidney disease47%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas A. Marston wrote 167 Medicare Part D claims in 2024
In 2024, Dr. Marston wrote 167 Medicare Part D claims for 34 patients. 65% of them were for generic drugs. CMS names the drug for 114 of them, across 7 drugs with 11 or more claims each, at $43,341 in total drug cost. In 2023, CMS named 69 claims across 5 drugs.
Dr. Marston's Part D claims by kind of drug, 2024
- Generic108 claims65%
- Brand-name59 claims35%
Dr. Marston'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 692024: 11465%
Drugs named by CMS: 7 in 2024, 5 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. Nicholas A. Marston offers telehealth to Medicare patients
Dr. Marston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marston as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nicholas A. Marston has 55 publications on record
Dmand AI links 55 papers to Dr. Marston, published from 2013 to 2025. 2024 was the busiest year, with 6. The most frequent topics are Cardiovascular Diseases, Cholesterol, LDL and Myocardial Infarction. Dr. Marston has published most often in Circulation. Dr. Marston's most frequent co-authors are Marc S. Sabatine, MD, Christian T. Ruff, MD and Robert P. Giugliano, MD.
Dr. Marston's papers by year, 2014 to 2025
Topics Dr. Marston writes about most
- Cardiovascular Diseases
- Cholesterol, LDL
- Myocardial Infarction
- Atherosclerosis
- Coronary Artery Disease
- Genetic Predisposition to Disease
- Genome-Wide Association Study
- Triglycerides
Dr. Marston's most frequent co-authors
- Marc S. Sabatine, MD26 shared papers
- Christian T. Ruff, MD22 shared papers
- Robert P. Giugliano, MD20 shared papers
Recent publications by Dr. Marston
See who Dr. Marston researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marston works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas A. Marston received $84,359 in industry payments from 2022 to 2025
CMS Open Payments shows 43 general payments to Dr. Marston from 6 drug and device companies from 2022 to 2025. Speaker and faculty fees make up the largest share, 44% of the total. Amgen Inc. paid the most, $63,688. It also lists 2 research payments totaling $740 in 2025.
General payments to Dr. Marston by program year, 2022 to 2025
General payments to Dr. Marston by kind, 2022 to 2025
- Speaker and faculty fees$36,82844%
- Consulting fees$24,83829%
- Travel and lodging$21,86926%
- Food and beverage$8231%
Companies that paid Dr. Marston the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas A. Marston graduated from University of Minnesota Medical School
Dr. Marston graduated from University of Minnesota Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas A. Marston'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 |
| 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. Nicholas A. Marston
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. Nicholas A. Marston's NPI number?
Dr. Nicholas A. Marston's NPI number is 1851655617. It was assigned on June 26, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas A. Marston?
Dr. Nicholas A. Marston is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Nicholas A. Marston practice?
Dr. Marston practices at 75 Francis Street, Boston, MA 02115. Dr. Marston's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Marston to 3 hospitals, 3 medical groups and 1 hospital outpatient department.
What is Dr. Nicholas A. Marston's office phone number?
The practice phone on file for Dr. Marston is (617) 732-5500.
What is Dr. Nicholas A. Marston's medical license number?
Dr. Marston holds Massachusetts license 272316.
Which hospitals is Dr. Nicholas A. Marston affiliated with?
Dr. Marston practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Marston is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Marston to 3 more hospitals.
What medical group is Dr. Nicholas A. Marston part of?
Dr. Marston is linked to Brigham and Women's Hospital. Dmand AI links Dr. Marston to 3 more medical groups.
Does Dr. Nicholas A. Marston accept Medicare?
Yes. CMS data shows Dr. Marston billed Medicare for 1,614 services in 2024, and Dr. Marston accepts Medicare assignment.
Does Dr. Nicholas A. Marston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marston as offering telehealth services.
How many Medicare patients does Dr. Nicholas A. Marston see?
CMS counts 1,106 Medicare patients who saw Dr. Marston in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Nicholas A. Marston bill to Medicare?
In 2024, Dr. Marston's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Nicholas A. Marston go to medical school?
Dr. Marston graduated from University of Minnesota Medical School in 2012.
What drugs does Dr. Nicholas A. Marston prescribe most?
In 2024 Medicare Part D data, Dr. Marston's most prescribed drugs by claims were Rosuvastatin Calcium, Metoprolol Succinate and Repatha Sureclick.
Has Dr. Nicholas A. Marston received payments from drug or device companies?
CMS Open Payments shows $84,359 in general payments to Dr. Marston from 6 companies from 2022 to 2025. The largest total came from Amgen Inc.
How long has Dr. Nicholas A. Marston been practicing?
Dr. Marston graduated from medical school in 2012, 14 years ago.
Does Dr. Nicholas A. Marston do research?
Dmand AI links 55 publications to Dr. Marston, published from 2013 to 2025.
Who does Dr. Nicholas A. Marston publish with?
Dr. Marston's most frequent co-authors are Marc S. Sabatine, MD (26 shared papers), Christian T. Ruff, MD (22 shared papers) and Robert P. Giugliano, MD (20 shared papers).
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