Dr. Aram Nazareth Demirjian, MD
- Medicare services, 2024
- 100
- Medicare patients, 2024
- 127
- Part D claims, 2023
- 25
- Publications
- 18
- Hospital affiliations
- 1
- Practice address
- 111 Grossman Dr, Braintree, MA 02184
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Vanguard Medical Associates
Braintree, Massachusetts
Find Dr. Demirjian'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. Aram Nazareth Demirjian is a general surgeon in Braintree, Massachusetts
Dr. Demirjian practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts.
Dr. Demirjian's NPI, 1164661906, was assigned on February 18, 2009. Dr. Demirjian graduated from Boston University School of Medicine in 2002. Dr. Demirjian holds Massachusetts license 269624.
- NPI
- 1164661906NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335290428
- NPI enumeration date
- February 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aram Nazareth Demirjian practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts
Dr. Demirjian's primary practice is Harvard Vanguard Medical Associates, at 111 Grossman Dr, Braintree, MA 02184 in Norfolk County. The practice phone is (617) 421-1000.
- Harvard Vanguard Medical Associates111 Grossman Dr, Braintree, MA 02184 · Norfolk CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aram Nazareth Demirjian is affiliated with 4 sites of care and 2 medical groups
Dr. Demirjian's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dr. Demirjian is also affiliated with Mount Auburn Hospital. The medical group on file is Atrius Health. Dmand AI also links Dr. Demirjian to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aram Nazareth Demirjian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demirjian practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Vanguard Medical Associates | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aram Nazareth Demirjian is one of 732 general surgeons in Massachusetts
Surgery is Dr. Demirjian's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Demirjian's licenses on file in 2 states: Massachusetts and Maryland.
Specialties and state licenses
- Surgery, MassachusettsPrimary
- Surgical oncology, Maryland
General surgeons near Dr. Demirjian
Counts of general surgeons 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. Aram Nazareth Demirjian billed Medicare for 100 services in 2024
CMS data shows 100 Medicare services from Dr. Demirjian across 3 procedure codes in 2024, for 127 Medicare patients. Medicare paid $8,197 for them.
Dr. Demirjian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1732024: 10042%
- Surgery
- 2023: 132024: 0100%
Where Dr. Demirjian's Medicare services took place, 2024
- In an office2828%
- In a facility7272%
Dr. Demirjian compared with the Massachusetts median for general surgeons, 2024
- Dr. Demirjian
- Massachusetts median
- Medicare services
- 100vs 20050% below
- Medicare patients
- 127vs 15216% below
- Part D claims
- 25vs 2214% above
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Demirjian'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aram Nazareth Demirjian treated 127 Medicare patients in 2024, average age 75
CMS counts 127 Medicare patients who saw Dr. Demirjian in 2024. The largest group is 75 to 84, with 50 patients. 74% of them have high blood pressure, and 70% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Demirjian's median patient age at 70, with 59% women.
Dr. Demirjian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Demirjian's Medicare patients by sex, 2024
- Women7357%
- Men5443%
Chronic conditions among Dr. Demirjian's Medicare patients, 2024
- High blood pressure74%
- High cholesterol70%
- Arthritis43%
- Ischemic heart disease35%
- Diabetes33%
- Mood disorders30%
- Chronic kidney disease29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demirjian'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aram Nazareth Demirjian wrote 25 Medicare Part D claims in 2023
In 2023, Dr. Demirjian wrote 25 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $114 in total drug cost. In 2022, CMS named 24 claims across 2 drugs.
Dr. Demirjian's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 242023: 254%
Drugs named by CMS: 2 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Aram Nazareth Demirjian takes part in Medicare
Dr. Demirjian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aram Nazareth Demirjian has 18 publications on record
Dmand AI links 18 papers to Dr. Demirjian, published from 2011 to 2023. 2013 was the busiest year, with 3. The most frequent topics are Postoperative Complications, Pancreaticoduodenectomy and Carcinoma, Hepatocellular. Dr. Demirjian has published most often in Am Surg. Dr. Demirjian's most frequent co-authors are David K K. Imagawa, MD, Jean-Francois H. Geschwind, MD and Nikhil Bhagat, MD.
Dr. Demirjian's papers by year, 2011 to 2023
Topics Dr. Demirjian writes about most
- Postoperative Complications
- Pancreaticoduodenectomy
- Carcinoma, Hepatocellular
- Cholangiopancreatography, Endoscopic Retrograde
- Cholecystectomy
- Liver Neoplasms
- Pancreatic Fistula
Dr. Demirjian's most frequent co-authors
- David K K. Imagawa, MD3 shared papers
- Jean-Francois H. Geschwind, MD2 shared papers
- Nikhil Bhagat, MD1 shared paper
Recent publications by Dr. Demirjian
Curr Probl Diagn Radiol
See who Dr. Demirjian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demirjian works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aram Nazareth Demirjian received $18,220 in industry payments from 2016 to 2021
CMS Open Payments shows 30 general payments to Dr. Demirjian from 12 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 81% of the total. Stryker Corporation paid the most, $10,930.
General payments to Dr. Demirjian by program year, 2016 to 2021
General payments to Dr. Demirjian by kind, 2016 to 2021
- Consulting fees$14,82781%
- Travel and lodging$2,80115%
- Food and beverage$5923%
Companies that paid Dr. Demirjian 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. Aram Nazareth Demirjian graduated from Boston University School of Medicine
Dr. Demirjian graduated from Boston University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aram Nazareth Demirjian'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Aram Nazareth Demirjian
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What is Dr. Aram Nazareth Demirjian's NPI number?
Dr. Aram Nazareth Demirjian's NPI number is 1164661906. It was assigned on February 18, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Aram Nazareth Demirjian?
Dr. Aram Nazareth Demirjian is a general surgeon in Braintree, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Aram Nazareth Demirjian practice?
Dr. Demirjian practices at 111 Grossman Dr, Braintree, MA 02184. Dr. Demirjian's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dmand AI also links Dr. Demirjian to 2 group practices and clinics and 1 medical group.
What is Dr. Aram Nazareth Demirjian's office phone number?
The practice phone on file for Dr. Demirjian is (617) 421-1000.
What is Dr. Aram Nazareth Demirjian's medical license number?
Dr. Demirjian holds Massachusetts license 269624, one of the licenses on file in 2 states.
Which states has Dr. Aram Nazareth Demirjian been licensed in?
Dmand AI has state licenses on file for Dr. Demirjian in Massachusetts and Maryland.
Which hospitals is Dr. Aram Nazareth Demirjian affiliated with?
Dr. Demirjian is affiliated with Mount Auburn Hospital.
What medical group is Dr. Aram Nazareth Demirjian part of?
Dr. Demirjian is linked to Atrius Health. Dmand AI links Dr. Demirjian to 1 more medical group.
Does Dr. Aram Nazareth Demirjian accept Medicare?
Yes. CMS data shows Dr. Demirjian billed Medicare for 100 services in 2024, and Dr. Demirjian accepts Medicare assignment.
How many Medicare patients does Dr. Aram Nazareth Demirjian see?
CMS counts 127 Medicare patients who saw Dr. Demirjian in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Aram Nazareth Demirjian bill to Medicare?
In 2024, Dr. Demirjian's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99223) and office visit, new patient (99203).
Where did Dr. Aram Nazareth Demirjian go to medical school?
Dr. Demirjian graduated from Boston University School of Medicine in 2002.
What drugs does Dr. Aram Nazareth Demirjian prescribe most?
In 2023 Medicare Part D data, Dr. Demirjian's most prescribed drugs by claims were Metronidazole and Neomycin Sulfate.
Has Dr. Aram Nazareth Demirjian received payments from drug or device companies?
CMS Open Payments shows $18,220 in general payments to Dr. Demirjian from 12 companies from 2016 to 2021. The largest total came from Stryker Corporation.
How long has Dr. Aram Nazareth Demirjian been practicing?
Dr. Demirjian graduated from medical school in 2002, 24 years ago.
Does Dr. Aram Nazareth Demirjian do research?
Dmand AI links 18 publications to Dr. Demirjian, published from 2011 to 2023.
Who does Dr. Aram Nazareth Demirjian publish with?
Dr. Demirjian's most frequent co-authors are David K K. Imagawa, MD (3 shared papers), Jean-Francois H. Geschwind, MD (2 shared papers) and Nikhil Bhagat, MD (1 shared paper).
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