Methodist Debakey Cardiovasc J
Dr. Biswajit Kar, MD
- Medicare services, 2024
- 441
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 4,639
- Publications
- 154
- Clinical trials
- 2
- Practice address
- 6411 Fannin, Houston, TX 77030
- Practice phone
- Call (713) 704-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kar'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. Biswajit Kar is an interventional cardiologist in Houston, Texas
Dr. Kar practices at Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System.
Dr. Kar's NPI, 1790865053, was assigned on October 17, 2006. Dr. Kar holds Texas license L5002.
- NPI
- 1790865053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193743508
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 704-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Biswajit Kar practices at Memorial Hermann-Texas Medical Center in Houston, Texas
Dr. Kar's primary practice is Memorial Hermann-Texas Medical Center, at 6411 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 704-3700.
- Memorial Hermann-Texas Medical Center6411 Fannin, Houston, TX 77030 · Harris CountyPhone(713) 704-3700
Source: Dmand AI Affiliation Data
Dr. Biswajit Kar is affiliated with 7 sites of care and 2 medical groups
Dr. Kar's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dr. Kar is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is UT Physicians. Dmand AI also links Dr. Kar to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Biswajit Kar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kar practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann-Texas Medical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Biswajit Kar is one of 650 interventional cardiologists in Texas
Interventional cardiology is Dr. Kar's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Kar is licensed in Texas.
Specialties and state licenses
- Interventional cardiology, TexasPrimary
Interventional cardiologists near Dr. Kar
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. Biswajit Kar billed Medicare for 441 services in 2024
CMS data shows 441 Medicare services from Dr. Kar across 8 procedure codes in 2024, for 283 Medicare patients. Medicare paid $75,611 for them.
Dr. Kar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3582024: 3405%
- Surgery
- 2023: 442024: 7161%
- Tests and treatments
- 2023: 462024: 3035%
Where Dr. Kar's Medicare services took place, 2024
- In an office34077%
- In a facility10123%
Dr. Kar compared with the Texas median for interventional cardiologists, 2024
- Dr. Kar
- Texas median
- Medicare services
- 441vs 2,04178% below
- Medicare patients
- 283vs 65457% below
- Part D claims
- 4,319vs 2,42078% above
Medians across 640 interventional cardiologists in Texas with Dmand AI profiles that report each measure.
Dr. Kar'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. Kar and other interventional cardiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Biswajit Kar treated 283 Medicare patients in 2024, average age 76
CMS counts 283 Medicare patients who saw Dr. Kar in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 2.18, 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. Kar's median patient age at 73, with 42% women.
Dr. Kar's Medicare patients by age, 2024
Dr. Kar's Medicare patients by sex, 2024
- Women12042%
- Men16358%
Chronic conditions among Dr. Kar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Heart failure65%
- Diabetes51%
- Arthritis48%
- Chronic kidney disease47%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
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. Biswajit Kar wrote 4,639 Medicare Part D claims in 2024
In 2024, Dr. Kar wrote 4,639 Medicare Part D claims for 454 patients. 72% of them were for generic drugs. CMS names the drug for 4,319 of them, across 58 drugs with 11 or more claims each, at $1,247,479 in total drug cost. In 2023, CMS named 3,862 claims across 58 drugs.
Dr. Kar's Part D claims by kind of drug, 2024
- Generic3,358 claims72%
- Brand-name and other1,281 claims28%
Dr. Kar'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. Kar's Part D claims, 2024
- Antibiotics1%31 of 4,639 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: 3,8622024: 4,31912%
Drugs named by CMS: 58 in 2024, 58 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. Biswajit Kar scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Kar for performance year 2024, reported as part of a group. Dr. Kar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Kar's MIPS scores, performance year 2024
- 84of 100Final score
- 69.1of 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.
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
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. Biswajit Kar has 154 publications on record
Dmand AI links 154 papers to Dr. Kar, published from 2010 to 2025. 2020 was the busiest year, with 13. The most frequent topics are Heart-Assist Devices, Heart Failure and Aortic Valve Stenosis. Dr. Kar has published most often in ASAIO J. Dr. Kar's most frequent co-authors are Igor Darko Gregoric, MD, Sriram S. Nathan, MD and Pranav Loyalka, MD.
Dr. Kar's papers by year, 2016 to 2025
Topics Dr. Kar writes about most
- Heart-Assist Devices
- Heart Failure
- Aortic Valve Stenosis
- Extracorporeal Membrane Oxygenation
- Aortic Valve
- Hemodynamics
- Shock, Cardiogenic
- Transcatheter Aortic Valve Replacement
Dr. Kar's most frequent co-authors
- Igor Darko Gregoric, MD113 shared papers
- Sriram S. Nathan, MD48 shared papers
- Pranav Loyalka, MD39 shared papers
Recent publications by Dr. Kar
Int J Artif Organs
Methodist Debakey Cardiovasc J
See who Dr. Kar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kar works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Biswajit Kar has worked on 2 clinical trials
Dmand AI links Dr. Kar to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Mitral Valve Insufficiency and Gastroesophageal Reflux.
Conditions in Dr. Kar's trials
- Mitral Valve Insufficiency
- Gastroesophageal Reflux
Investigators on the most trials with Dr. Kar
- Janah Aji, MD1 shared trial
- Scott M. Chadderdon, MD1 shared trial
- Kurt Robert Daniel, DO1 shared trial
Recent clinical trials with Dr. Kar
Edwards EVOQUE Eos MISCEND Study (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Biswajit Kar received $33,167 in industry payments from 2016 to 2025
CMS Open Payments shows 260 general payments to Dr. Kar from 39 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 52% of the total. Edwards Lifesciences Corporation paid the most, $9,690.
General payments to Dr. Kar by program year, 2016 to 2025
General payments to Dr. Kar by kind, 2016 to 2025
- Travel and lodging$17,16252%
- Food and beverage$9,89330%
- Consulting fees$5,62517%
- Device or supply loans$2821%
- Other$2051%
Companies that paid Dr. Kar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Biswajit Kar'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)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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Biswajit Kar
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. Biswajit Kar's NPI number?
Dr. Biswajit Kar's NPI number is 1790865053. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Biswajit Kar?
Dr. Biswajit Kar is an interventional cardiologist in Houston, Texas. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Biswajit Kar practice?
Dr. Kar practices at 6411 Fannin, Houston, TX 77030. Dr. Kar's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dmand AI also links Dr. Kar to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Biswajit Kar's office phone number?
The practice phone on file for Dr. Kar is (713) 704-3700.
What is Dr. Biswajit Kar's medical license number?
Dr. Kar holds Texas license L5002.
Which hospitals is Dr. Biswajit Kar affiliated with?
Dr. Kar practices at Memorial Hermann-Texas Medical Center in Houston, Texas. Dr. Kar is also affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI links Dr. Kar to 3 more hospitals.
What medical group is Dr. Biswajit Kar part of?
Dr. Kar is linked to UT Physicians. Dmand AI links Dr. Kar to 1 more medical group.
Does Dr. Biswajit Kar accept Medicare?
Yes. CMS data shows Dr. Kar billed Medicare for 441 services in 2024, and Dr. Kar accepts Medicare assignment.
What is Dr. Biswajit Kar's MIPS score?
Dr. Kar's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Biswajit Kar see?
CMS counts 283 Medicare patients who saw Dr. Kar in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Biswajit Kar bill to Medicare?
In 2024, Dr. Kar's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (33361) and office visit, new patient (99204).
What drugs does Dr. Biswajit Kar prescribe most?
In 2024 Medicare Part D data, Dr. Kar's most prescribed drugs by claims were Atorvastatin Calcium, Entresto and Metoprolol Succinate.
Has Dr. Biswajit Kar received payments from drug or device companies?
CMS Open Payments shows $33,167 in general payments to Dr. Kar from 39 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Biswajit Kar been practicing?
Dr. Kar graduated from medical school in 1981, 45 years ago.
Does Dr. Biswajit Kar do research?
Dmand AI links 154 publications to Dr. Kar, published from 2010 to 2025. Dr. Kar has worked on 2 clinical trials.
Who does Dr. Biswajit Kar publish with?
Dr. Kar's most frequent co-authors are Igor Darko Gregoric, MD (113 shared papers), Sriram S. Nathan, MD (48 shared papers) and Pranav Loyalka, MD (39 shared papers).
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