Dr. Robert Ramak Attaran, FACC, MD

  • New Haven, CT
  • Interventional cardiologist
NPI1629270616PAC ID5294905089
Medicare services, 2024
463
Medicare patients, 2024
255
Part D claims, 2024
1,575
Publications
60
Clinical trials
1
Practice address
50 Division St, New Haven, CT 06511
Practice phone
Call (203) 785-2140
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale Medicine

New Haven, Connecticut

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Dr. Robert Ramak Attaran is an interventional cardiologist in New Haven, Connecticut

Dr. Attaran practices at Yale Medicine in New Haven, Connecticut.

Dr. Attaran's NPI, 1629270616, was assigned on June 3, 2007. Dr. Attaran graduated from University of Sheffield School of Medicine in 2000. Dr. Attaran's Connecticut license number on file is 052939.

NPI and contact details
Medicare PAC ID
5294905089
NPI enumeration date
June 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 785-2140
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Ramak Attaran practices at Yale Medicine in New Haven, Connecticut

Dr. Attaran's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.

  • Yale Medicine
    50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert Ramak Attaran is affiliated with 5 sites of care and 2 medical groups

Dr. Attaran's primary practice is Yale Medicine in New Haven, Connecticut. Dr. Attaran is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Attaran to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Attaran

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Ramak Attaran's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attaran practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale MedicineAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Ramak Attaran is one of 66 interventional cardiologists in Connecticut

Interventional cardiology is Dr. Attaran's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Attaran is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Attaran's licenses on file in 4 states: Connecticut, New York, Florida and Arizona.

Specialties and state licenses

  • Interventional cardiology, ConnecticutPrimaryLicense 052939 · 2014 to 2025 · taxonomy 207RI0011X
  • New York license2015 to 2017
  • Florida license2011 to 2015
  • Arizona license2008 to 2012

Clinical focus

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, chronic embolism thrombosis, chronic hypertension, chronic skin ulcer and circulation problems among the conditions Dr. Attaran treats.

Interventional cardiologists near Dr. Attaran

Counts of interventional 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. Robert Ramak Attaran billed Medicare for 463 services in 2024

CMS data shows 463 Medicare services from Dr. Attaran across 11 procedure codes in 2024, for 255 Medicare patients. Medicare paid $30,317 for them.

Medicare services, 2024463
Medicare patients255
Paid by Medicare$30,317
Procedure codes11

Dr. Attaran's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1782024: 22828%
Office and hospital visits
2023: 2352024: 21110%
Other services
2023: 02024: 24
Imaging
2023: 212024: 0100%

Where Dr. Attaran's Medicare services took place, 2024

  • In an office32570%
  • In a facility13830%

Dr. Attaran compared with the Connecticut median for interventional cardiologists, 2024

  • Dr. Attaran
  • Connecticut median
Medicare services
463vs 1,05556% below
Medicare patients
255vs 45143% below
Part D claims
1,343vs 95940% above

Medians across 66 interventional cardiologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Attaran'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.

See all procedures by Dr. Attaran

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Ramak Attaran treated 255 Medicare patients in 2024, average age 76

CMS counts 255 Medicare patients who saw Dr. Attaran in 2024. The largest group is 75 to 84, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.60, 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. Attaran's median patient age at 75, with 42% women.

Medicare patients, 2024255
Average age76
Average risk score1.60
Also on Medicaid15%

Dr. Attaran's Medicare patients by age, 2024

Dr. Attaran's Medicare patients by sex, 2024

  • Women10842%
  • Men14758%

Chronic conditions among Dr. Attaran's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease64%
  4. Arthritis51%
  5. Heart failure45%
  6. Atrial fibrillation40%
  7. Diabetes35%
  8. Mood disorders31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Attaran's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women42%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Ramak Attaran wrote 1,575 Medicare Part D claims in 2024

In 2024, Dr. Attaran wrote 1,575 Medicare Part D claims for 231 patients. 84% of them were for generic drugs. CMS names the drug for 1,343 of them, across 28 drugs with 11 or more claims each, at $250,689 in total drug cost. In 2023, CMS named 1,024 claims across 24 drugs.

Part D claims, 20241,575
Drugs named by CMS28
Total drug cost$250,689
Part D patients231

Dr. Attaran's Part D claims by kind of drug, 2024

  • Generic1,316 claims84%
  • Brand-name259 claims16%

Dr. Attaran'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: 1,0242024: 1,34331%

Drugs named by CMS: 28 in 2024, 24 in 2023.

See all prescribing by Dr. Attaran

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. Robert Ramak Attaran scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Attaran for performance year 2024, reported as part of a group. Dr. Attaran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Attaran as offering telehealth. CMS counts 15 procedures of varicose vein removal by Dr. Attaran, more than 51% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Attaran's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Attaran ranks in Medicare procedure volume

Varicose vein removal
51st percentile15 procedures
Coronary angioplasty and stenting
40th percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Robert Ramak Attaran has 60 publications on record

Dmand AI links 60 papers to Dr. Attaran, published from 2006 to 2025. 2019 was the busiest year, with 8. The most frequent topics are Peripheral Arterial Disease, Stents and Endovascular Procedures. Dr. Attaran has published most often in J Vasc Surg Venous Lymphat Disord. Dr. Attaran's most frequent co-authors are Carlos I. Mena-Hurtado, MD, Costin Nicolae Ionescu, MD, PhD and Herbert David Aronow, MD.

Papers60
Years published2006 to 2025

Dr. Attaran's papers by year, 2015 to 2025

Topics Dr. Attaran writes about most

  • Peripheral Arterial Disease
  • Stents
  • Endovascular Procedures
  • Vascular Patency
  • Lower Extremity
  • Venous Thrombosis
  • Ultrasonography, Interventional
  • Venous Insufficiency

Dr. Attaran's most frequent co-authors

Recent publications by Dr. Attaran

See all 60 publications and co-authors

See who Dr. Attaran researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Attaran works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Ramak Attaran has worked on 1 clinical trial

Dmand AI links Dr. Attaran to 1 clinical trial. Conditions studied include Peripheral Arterial Disease and Peripheral Vascular Diseases.

Conditions in Dr. Attaran's trials

  • Peripheral Arterial Disease
  • Peripheral Vascular Diseases

Investigators on the most trials with Dr. Attaran

Recent clinical trials with Dr. Attaran

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Robert Ramak Attaran received $18,104 in industry payments from 2016 to 2025

CMS Open Payments shows 110 general payments to Dr. Attaran from 15 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 31% of the total. Medtronic Vascular, Inc. paid the most, $7,058.

General payments to Dr. Attaran by program year, 2016 to 2025

General payments to Dr. Attaran by kind, 2016 to 2025

$18.1Kin total
  • Travel and lodging$5,67931%
  • Consulting fees$4,78926%
  • Food and beverage$4,48725%
  • Speaker and faculty fees$2,80015%
  • Other$3492%

Companies that paid Dr. Attaran the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Attaran

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Ramak Attaran has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Attaran.

Awards and honors for Dr. Attaran

  1. Undated
    • British Medical Association Trust Scholarships
    • Charles Hall Award for Outstanding Coronary Care Unit Resident
    • Chief Cardiology Fellow
    • Gold Star Award
    • Outstanding Patient Care Award

Source: Dmand AI Professional Profile Data

Dr. Robert Ramak Attaran graduated from University of Sheffield School of Medicine

Dr. Attaran graduated from University of Sheffield School of Medicine in 2000. Dr. Attaran is a member of ACC, ASE and Society for Coronary Angiography and Interventions.

  1. Medical schoolUniversity of Sheffield School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Ramak Attaran accepts plans from 18 insurance carriers

Dr. Attaran is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Attaran accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO9
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Ramak Attaran's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Ramak Attaran

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. Robert Ramak Attaran's NPI number?

Dr. Robert Ramak Attaran's NPI number is 1629270616. It was assigned on June 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Ramak Attaran?

Dr. Robert Ramak Attaran is an interventional cardiologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Robert Ramak Attaran practice?

Dr. Attaran practices at 50 Division St, New Haven, CT 06511. Dr. Attaran's primary practice is Yale Medicine in New Haven, Connecticut. Dmand AI also links Dr. Attaran to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Robert Ramak Attaran's office phone number?

The practice phone on file for Dr. Attaran is (203) 785-2140.

What is Dr. Robert Ramak Attaran's medical license number?

Dr. Attaran's Connecticut license number on file is 052939, one of the licenses on file in 4 states.

Which states has Dr. Robert Ramak Attaran been licensed in?

Dmand AI has state licenses on file for Dr. Attaran in Connecticut (2014 to 2025), New York (2015 to 2017), Florida (2011 to 2015) and Arizona (2008 to 2012).

Which hospitals is Dr. Robert Ramak Attaran affiliated with?

Dr. Attaran is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Attaran to 1 more hospital.

What medical group is Dr. Robert Ramak Attaran part of?

Dr. Attaran is linked to Yale Health. Dmand AI links Dr. Attaran to 1 more medical group.

Does Dr. Robert Ramak Attaran accept Medicare?

Yes. CMS data shows Dr. Attaran billed Medicare for 463 services in 2024, and Dr. Attaran accepts Medicare assignment.

Does Dr. Robert Ramak Attaran offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Attaran as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Robert Ramak Attaran's MIPS score?

Dr. Attaran's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert Ramak Attaran see?

CMS counts 255 Medicare patients who saw Dr. Attaran in 2024, with an average age of 76.

Is Dr. Robert Ramak Attaran board certified?

Yes. Dr. Attaran is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Robert Ramak Attaran bill to Medicare?

In 2024, Dr. Attaran's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93798) and special service (99152).

Where did Dr. Robert Ramak Attaran go to medical school?

Dr. Attaran graduated from University of Sheffield School of Medicine in 2000.

What drugs does Dr. Robert Ramak Attaran prescribe most?

In 2024 Medicare Part D data, Dr. Attaran's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Amlodipine Besylate.

Has Dr. Robert Ramak Attaran received payments from drug or device companies?

CMS Open Payments shows $18,104 in general payments to Dr. Attaran from 15 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Robert Ramak Attaran been practicing?

Dr. Attaran graduated from medical school in 2000, 26 years ago.

Does Dr. Robert Ramak Attaran do research?

Dmand AI links 60 publications to Dr. Attaran, published from 2006 to 2025. Dr. Attaran has worked on 1 clinical trial.

Who does Dr. Robert Ramak Attaran publish with?

Dr. Attaran's most frequent co-authors are Carlos I. Mena-Hurtado, MD (11 shared papers), Costin Nicolae Ionescu, MD, PhD (4 shared papers) and Herbert David Aronow, MD (3 shared papers).

What insurance does Dr. Robert Ramak Attaran accept?

Dr. Attaran is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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