Dr. Biswajit Kar, MD

  • Houston, TX
  • Interventional cardiologist
NPI1790865053PAC ID5193743508
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
Social profiles

Primary practice

Memorial Hermann-Texas Medical Center

Hospital · Houston, Texas

See all 9 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 9 affiliations for Dr. Kar

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.

EHR by site
SiteEHR vendor and product
Memorial Hermann-Texas Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Kar practices

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, TexasPrimaryLicense L5002 · taxonomy 207RI0011X

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.

Medicare services, 2024441
Medicare patients283
Paid by Medicare$75,611
Procedure codes8

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.

See all procedures by Dr. Kar

Need commercial claims for Dr. Kar?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kar and other interventional cardiologists in Texas.

Book a meeting

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.

Medicare patients, 2024283
Average age76
Average risk score2.18
Also on Medicaid7%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease71%
  4. Heart failure65%
  5. Diabetes51%
  6. Arthritis48%
  7. Chronic kidney disease47%
  8. 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.

Part D claims, 20244,639
Drugs named by CMS58
Total drug cost$1.2M
Part D patients454

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.

See all prescribing by Dr. Kar

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)

For MedTech and pharma teams

Find interventional cardiologists like Dr. Kar by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers154
Years published2010 to 2025

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

Recent publications by Dr. Kar

See all 154 publications and co-authors

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.

How network discovery works

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

Recent clinical trials with Dr. Kar

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

$33.2Kin total
  • 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.

See all payments to Dr. Kar

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

Sources for Dr. Biswajit Kar'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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. 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).

Selling to interventional cardiology practices?

See interventional cardiologists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)