Dr. Ajit Kumar Bisen, MD

  • Houston, TX
  • Hematologist and oncologist
NPI1891924544PAC ID7618110693
Medicare services, 2024
227
Medicare patients, 2024
85
Part D claims, 2024
217
Publications
5
Clinical trials
1
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. Ajit Kumar Bisen is a hematologist and oncologist in Houston, Texas

Dr. Bisen practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Dr. Bisen's NPI, 1891924544, was assigned on July 2, 2009. Dr. Bisen graduated from St. George's University School of Medicine in 2009. Dr. Bisen holds Texas license P5260.

NPI and contact details
Medicare PAC ID
7618110693
NPI enumeration date
July 2, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Ajit Kumar Bisen practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Dr. Bisen's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Dr. Ajit Kumar Bisen is affiliated with 1 site of care and 1 medical group

Dr. Bisen's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ajit Kumar Bisen's practice

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

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ajit Kumar Bisen is one of 814 hematologists and oncologists in Texas

Hematology and oncology is Dr. Bisen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Bisen is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Bisen's licenses on file in 11 states: Texas, Arizona, Georgia, Tennessee, Washington, Alabama, Louisiana, Mississippi, Pennsylvania, Ohio and North Carolina.

Specialties and state licenses

  • Hematology and oncology, TexasPrimaryLicense P5260 · 2013 to 2026 · taxonomy 207RH0003X
  • Arizona license2023 to 2027
  • Georgia license2023 to 2026
  • Tennessee license2023 to 2026
  • Washington license2023 to 2026
  • Alabama license2023 to 2025
  • Louisiana license2023 to 2025
  • Mississippi license2023 to 2025
  • Internal medicine, PennsylvaniaLicense MD446536 · 2009 to 2016 · taxonomy 207R00000X
  • Ohio license2013 to 2014
  • Hospitalist, North CarolinaLicense 2012-01498 · 2012 to 2013 · taxonomy 208M00000X

Clinical focus

Dmand AI lists deep vein thrombosis (DVT), immune deficiency disease and insomnia among the conditions Dr. Bisen treats.

Hematologists and oncologists near Dr. Bisen

Counts of hematologists and oncologists 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. Ajit Kumar Bisen billed Medicare for 227 services in 2024

CMS data shows 227 Medicare services from Dr. Bisen across 3 procedure codes in 2024, for 85 Medicare patients. Medicare paid $24,931 for them. Every service was in an office.

Medicare services, 2024227
Medicare patients85
Paid by Medicare$24,931
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 3252024: 22730%

Dr. Bisen compared with the Texas median for hematologists and oncologists, 2024

  • Dr. Bisen
  • Texas median
Medicare services
227vs 1,16280% below
Medicare patients
85vs 25166% below
Part D claims
129vs 48974% below

Medians across 758 hematologists and oncologists in Texas with Dmand AI profiles that report each measure.

Dr. Bisen'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. Bisen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bisen and other hematologists and oncologists in Texas.

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

Dr. Ajit Kumar Bisen treated 85 Medicare patients in 2024, average age 73

CMS counts 85 Medicare patients who saw Dr. Bisen in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have cancer, and 73% have high cholesterol. Their average risk score is 2.15, 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. Bisen's median patient age at 65, with 97% women.

Medicare patients, 202485
Average age73
Average risk score2.15

Dr. Bisen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. Cancer75%
  2. High cholesterol73%
  3. High blood pressure71%
  4. Arthritis51%
  5. Anxiety39%
  6. Diabetes36%
  7. Depression35%
  8. Mood disorders34%

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

Dr. Bisen's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women97%
  • Men3%

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

Dr. Ajit Kumar Bisen wrote 217 Medicare Part D claims in 2024

In 2024, Dr. Bisen wrote 217 Medicare Part D claims for 63 patients. 65% of them were for generic drugs. CMS names the drug for 129 of them, across 5 drugs with 11 or more claims each, at $963,251 in total drug cost. In 2023, CMS named 155 claims across 9 drugs.

Part D claims, 2024217
Drugs named by CMS5
Total drug cost$963,251
Part D patients63

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

  • Generic140 claims65%
  • Brand-name77 claims35%

Dr. Bisen'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: 1552024: 12917%

Drugs named by CMS: 5 in 2024, 9 in 2023.

See all prescribing by Dr. Bisen

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. Ajit Kumar Bisen 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. Bisen for performance year 2024, reported as part of a group. Dr. Bisen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bisen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Bisen's MIPS scores, performance year 2024

  • 84of 100Final score
  • 70.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

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

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

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Dr. Ajit Kumar Bisen has 5 publications on record

Dmand AI links 5 papers to Dr. Bisen, published from 2013 to 2023. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Cyclophosphamide and Doxorubicin. Dr. Bisen's most frequent co-authors are Sausan Z. Abouharb, MD, Beatriz Elena Adrada, MD and Banu K. Arun, MD.

Papers5
Years published2013 to 2023

Dr. Bisen's papers by year, 2013 to 2023

Topics Dr. Bisen writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Cyclophosphamide
  • Doxorubicin
  • Paclitaxel

Dr. Bisen's most frequent co-authors

Recent publications by Dr. Bisen

See all 5 publications and co-authors

See who Dr. Bisen researches with

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

How network discovery works

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

Dr. Ajit Kumar Bisen has worked on 1 clinical trial

Dmand AI links Dr. Bisen to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Triple Negative Breast Neoplasms and Breast Neoplasms.

Conditions in Dr. Bisen's trials

  • Triple Negative Breast Neoplasms
  • Breast Neoplasms

Investigators on the most trials with Dr. Bisen

Recent clinical trials with Dr. Bisen

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

Dr. Ajit Kumar Bisen received $19,577 in industry payments from 2016 to 2025

CMS Open Payments shows 55 general payments to Dr. Bisen from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 70% of the total. Gilead Sciences, Inc. paid the most, $9,678.

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

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

$19.6Kin total
  • Consulting fees$13,73570%
  • Food and beverage$3,47618%
  • Travel and lodging$2,24211%
  • Education$1241%

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

Share is of all general payments to this clinician.

See all payments to Dr. Bisen

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

Dr. Ajit Kumar Bisen graduated from St. George's University School of Medicine

Dr. Bisen graduated from St. George's University School of Medicine in 2009. Dr. Bisen is a member of ASCO.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ajit Kumar Bisen accepts plans from 3 insurance carriers

Dr. Bisen is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare

Plan types Dr. Bisen accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. POS2
  4. PPO2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ajit Kumar Bisen'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)
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)
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. Ajit Kumar Bisen

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. Ajit Kumar Bisen's NPI number?

Dr. Ajit Kumar Bisen's NPI number is 1891924544. It was assigned on July 2, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Ajit Kumar Bisen?

Dr. Ajit Kumar Bisen is a hematologist and oncologist in Houston, Texas. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Ajit Kumar Bisen practice?

Dr. Bisen practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Bisen's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Dr. Ajit Kumar Bisen's medical license number?

Dr. Bisen holds Texas license P5260, one of the licenses on file in 11 states.

Which states has Dr. Ajit Kumar Bisen been licensed in?

Dmand AI has state licenses on file for Dr. Bisen in Texas (2013 to 2026), Arizona (2023 to 2027), Georgia (2023 to 2026), Tennessee (2023 to 2026), Washington (2023 to 2026), Alabama (2023 to 2025), Louisiana (2023 to 2025), Mississippi (2023 to 2025), Pennsylvania (2009 to 2016), Ohio (2013 to 2014) and North Carolina (2012 to 2013).

Which hospitals is Dr. Ajit Kumar Bisen affiliated with?

Dr. Bisen practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Dr. Ajit Kumar Bisen part of?

Dr. Bisen is linked to Physicians Referral Service.

Does Dr. Ajit Kumar Bisen accept Medicare?

Yes. CMS data shows Dr. Bisen billed Medicare for 227 services in 2024, and Dr. Bisen accepts Medicare assignment.

Does Dr. Ajit Kumar Bisen offer telehealth?

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

What is Dr. Ajit Kumar Bisen's MIPS score?

Dr. Bisen's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ajit Kumar Bisen see?

CMS counts 85 Medicare patients who saw Dr. Bisen in 2024, with an average age of 73.

Is Dr. Ajit Kumar Bisen board certified?

Yes. Dr. Bisen is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Ajit Kumar Bisen bill to Medicare?

In 2024, Dr. Bisen's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and care management and other visits (99443).

Where did Dr. Ajit Kumar Bisen go to medical school?

Dr. Bisen graduated from St. George's University School of Medicine in 2009.

What drugs does Dr. Ajit Kumar Bisen prescribe most?

In 2024 Medicare Part D data, Dr. Bisen's most prescribed drugs by claims were Anastrozole, Verzenio and Ibrance.

Has Dr. Ajit Kumar Bisen received payments from drug or device companies?

CMS Open Payments shows $19,577 in general payments to Dr. Bisen from 17 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Ajit Kumar Bisen been practicing?

Dr. Bisen graduated from medical school in 2009, 17 years ago.

Does Dr. Ajit Kumar Bisen do research?

Dmand AI links 5 publications to Dr. Bisen, published from 2013 to 2023. Dr. Bisen has worked on 1 clinical trial.

Who does Dr. Ajit Kumar Bisen publish with?

Dr. Bisen's most frequent co-authors are Sausan Z. Abouharb, MD (1 shared paper), Beatriz Elena Adrada, MD (1 shared paper) and Banu K. Arun, MD (1 shared paper).

What insurance does Dr. Ajit Kumar Bisen accept?

Dr. Bisen is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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