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Dr. Ara Leon Tachjian, MD
NPI1063790061PAC ID5092931436
- Medicare services, 2024
- 2,561
- Medicare patients, 2024
- 1,669
- Part D claims, 2024
- 6,542
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 455 Toll Gate Rd, Warwick, RI 02886
- Practice phone
- Call (401) 737-7010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tachjian'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. Ara Leon Tachjian is a cardiologist in Warwick, Rhode Island
Dr. Tachjian practices at Kent Hospital in Warwick, Rhode Island, part of Care New England Health System.
Dr. Tachjian's NPI, 1063790061, was assigned on July 26, 2011. Dr. Tachjian holds Massachusetts license 261135.
NPI and contact details
- NPI
- 1063790061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092931436
- NPI enumeration date
- July 26, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 737-7010
- 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. Ara Leon Tachjian practices at Kent Hospital in Warwick, Rhode Island
Dr. Tachjian's primary practice is Kent Hospital, at 455 Toll Gate Rd, Warwick, RI 02886 in Kent County. The practice phone is (401) 737-7010.
- Kent Hospital455 Toll Gate Rd, Warwick, RI 02886 · Kent CountyPhone(401) 737-7010
Source: Dmand AI Affiliation Data
Dr. Ara Leon Tachjian is affiliated with 5 sites of care and 2 medical groups
Dr. Tachjian's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System. Dr. Tachjian is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Tachjian to 3 more hospitals and 1 medical group, each named with a free account.
Brigham and Women's HospitalBrigham and Women's Hospital3 hospitalsNames with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. TachjianSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ara Leon Tachjian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tachjian practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kent Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ara Leon Tachjian is one of 94 cardiologists in Rhode Island
Cardiovascular disease is Dr. Tachjian's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Tachjian is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Tachjian
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. Ara Leon Tachjian billed Medicare for 2,561 services in 2024
CMS data shows 2,561 Medicare services from Dr. Tachjian across 13 procedure codes in 2024, for 1,669 Medicare patients. Medicare paid $82,484 for them.
Medicare services, 20242,561
Medicare patients1,669
Paid by Medicare$82,484
Procedure codes13
Dr. Tachjian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3912024: 1,94540%
- Office and hospital visits
- 2023: 7672024: 52631%
- Imaging
- 2023: 362024: 90150%
Where Dr. Tachjian's Medicare services took place, 2024
- In an office24610%
- In a facility2,31590%
Dr. Tachjian compared with the Rhode Island median for cardiologists, 2024
- Dr. Tachjian
- Rhode Island median
- Medicare services
- 2,561vs 1,36388% above
- Medicare patients
- 1,669vs 8062.1 times
- Part D claims
- 6,336vs 3,21597% above
Medians across 95 cardiologists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Tachjian'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.
Need commercial claims for Dr. Tachjian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tachjian and other cardiologists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ara Leon Tachjian treated 1,669 Medicare patients in 2024, average age 77
CMS counts 1,669 Medicare patients who saw Dr. Tachjian in 2024. The largest group is 75 to 84, with 697 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.73, 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. Tachjian's median patient age at 72, with 50% women.
Medicare patients, 20241,669
Average age77
Average risk score1.73
Also on Medicaid13%
Dr. Tachjian's Medicare patients by age, 2024
Dr. Tachjian's Medicare patients by sex, 2024
- Women89354%
- Men77646%
Chronic conditions among Dr. Tachjian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease53%
- Atrial fibrillation40%
- Anxiety39%
- Chronic kidney disease38%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tachjian's 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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ara Leon Tachjian wrote 6,542 Medicare Part D claims in 2024
In 2024, Dr. Tachjian wrote 6,542 Medicare Part D claims for 898 patients. 79% of them were for generic drugs. CMS names the drug for 6,336 of them, across 47 drugs with 11 or more claims each, at $1,260,720 in total drug cost. In 2023, CMS named 5,127 claims across 41 drugs.
Part D claims, 20246,542
Drugs named by CMS47
Total drug cost$1.3M
Part D patients898
Dr. Tachjian's Part D claims by kind of drug, 2024
- Generic5,194 claims79%
- Brand-name1,348 claims21%
Dr. Tachjian'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.
Drug classes CMS tracks in Dr. Tachjian's Part D claims, 2024
- Antibiotics0%16 of 6,542 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: 5,1272024: 6,33624%
Drugs named by CMS: 47 in 2024, 41 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. Ara Leon Tachjian takes part in Medicare
Dr. Tachjian 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. Ara Leon Tachjian has 2 publications on record
Dmand AI links 2 papers to Dr. Tachjian, published from 2013 to 2019. Dr. Tachjian's most frequent co-authors are Gerard Philip Aurigemma, MD, Nikolaos Kakouros, BSC, MBBS, PhD and Keri M. Shafer, MD.
Papers2
Years published2013 to 2019
Dr. Tachjian's most frequent co-authors
- Gerard Philip Aurigemma, MD1 shared paper
- Nikolaos Kakouros, BSC, MBBS, PhD1 shared paper
- Keri M. Shafer, MD1 shared paper
Recent publications by Dr. Tachjian
See who Dr. Tachjian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tachjian works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Ara Leon Tachjian'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 |
| 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. Ara Leon Tachjian
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. Ara Leon Tachjian's NPI number?
Dr. Ara Leon Tachjian's NPI number is 1063790061. It was assigned on July 26, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ara Leon Tachjian?
Dr. Ara Leon Tachjian is a cardiologist in Warwick, Rhode Island. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Ara Leon Tachjian practice?
Dr. Tachjian practices at 455 Toll Gate Rd, Warwick, RI 02886. Dr. Tachjian's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System. Dmand AI also links Dr. Tachjian to 3 hospitals and 1 medical group.
What is Dr. Ara Leon Tachjian's office phone number?
The practice phone on file for Dr. Tachjian is (401) 737-7010.
What is Dr. Ara Leon Tachjian's medical license number?
Dr. Tachjian holds Massachusetts license 261135.
Which hospitals is Dr. Ara Leon Tachjian affiliated with?
Dr. Tachjian practices at Kent Hospital in Warwick, Rhode Island. Dr. Tachjian is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Tachjian to 3 more hospitals.
What medical group is Dr. Ara Leon Tachjian part of?
Dr. Tachjian is linked to Brigham and Women's Hospital. Dmand AI links Dr. Tachjian to 1 more medical group.
Does Dr. Ara Leon Tachjian accept Medicare?
Yes. CMS data shows Dr. Tachjian billed Medicare for 2,561 services in 2024, and Dr. Tachjian accepts Medicare assignment.
How many Medicare patients does Dr. Ara Leon Tachjian see?
CMS counts 1,669 Medicare patients who saw Dr. Tachjian in 2024, with an average age of 77.
What services does Dr. Ara Leon Tachjian bill to Medicare?
In 2024, Dr. Tachjian's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
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What drugs does Dr. Ara Leon Tachjian prescribe most?
In 2024 Medicare Part D data, Dr. Tachjian's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.
How long has Dr. Ara Leon Tachjian been practicing?
Dr. Tachjian graduated from medical school in 2008, 18 years ago.
Does Dr. Ara Leon Tachjian do research?
Dmand AI links 2 publications to Dr. Tachjian, published from 2013 to 2019.
Who does Dr. Ara Leon Tachjian publish with?
Dr. Tachjian's most frequent co-authors are Gerard Philip Aurigemma, MD (1 shared paper), Nikolaos Kakouros, BSC, MBBS, PhD (1 shared paper) and Keri M. Shafer, MD (1 shared paper).
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