Dr. Hussein Abbas, MD, PhD
- Medicare services, 2024
- 386
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 206
- Publications
- 75
- MIPS score, 2024
- 84
- Practice address
- 1515 Holcombe Blvd, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Hussein Abbas is an internist in Houston, Texas
Dr. Abbas practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
Dr. Abbas' NPI, 1609220532, was assigned on April 18, 2016. Dr. Abbas graduated from American University of Beirut Faculty of Medicine in 2014. Dr. Abbas' Texas license number on file is R8851.
- NPI
- 1609220532NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537468905
- NPI enumeration date
- April 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hussein Abbas practices at The University of Texas MD Anderson Cancer Center in Houston, Texas
Dr. Abbas' primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.
- The University of Texas MD Anderson Cancer Center1515 Holcombe Blvd, Houston, TX 77030
Source: Dmand AI Affiliation Data
Dr. Hussein Abbas is affiliated with 1 site of care and 1 medical group
Dr. Abbas' 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. Hussein Abbas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abbas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Texas MD Anderson Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Hussein Abbas is one of 8,437 internists in Texas
Internal medicine is Dr. Abbas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Abbas is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Abbas' licenses on file in 10 states: Texas, Florida, Arizona, Alabama, Georgia, Mississippi, Oklahoma, Tennessee, Washington and Louisiana.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Florida license
- Arizona license
- Alabama license
- Georgia license
- Mississippi license
- Oklahoma license
- Tennessee license
- Washington license
- Louisiana license
Clinical focus
Dmand AI lists anemia, dementia, fluid and electrolyte imbalances, gastrointestinal inflammation, headaches, kidney failure, sepsis and traumatic arthropathy among the conditions Dr. Abbas treats.
Internists near Dr. Abbas
Counts of internists 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. Hussein Abbas billed Medicare for 386 services in 2024
CMS data shows 386 Medicare services from Dr. Abbas across 4 procedure codes in 2024, for 93 Medicare patients. Medicare paid $35,981 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Abbas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5582024: 38631%
Dr. Abbas compared with the Texas median for internists, 2024
- Dr. Abbas
- Texas median
- Medicare services
- 386vs 53928% below
- Medicare patients
- 93vs 19051% below
- Part D claims
- 49vs 28983% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Abbas' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hussein Abbas treated 93 Medicare patients in 2024, average age 72
CMS counts 93 Medicare patients who saw Dr. Abbas in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 4.08, 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. Abbas' median patient age at 68, with 54% women.
Dr. Abbas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Abbas' Medicare patients by sex, 2024
- Women3740%
- Men5660%
Chronic conditions among Dr. Abbas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders58%
- Arthritis55%
- Chronic kidney disease54%
- Anxiety53%
- Diabetes45%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Abbas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hussein Abbas wrote 206 Medicare Part D claims in 2024
In 2024, Dr. Abbas wrote 206 Medicare Part D claims for 49 patients. 76% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $22,863 in total drug cost. In 2023, CMS named 70 claims across 4 drugs.
Dr. Abbas' Part D claims by kind of drug, 2024
- Generic156 claims76%
- Brand-name and other50 claims24%
Dr. Abbas' 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. Abbas' Part D claims, 2024
- Antibiotics19%39 of 206 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: 702024: 4930%
Drugs named by CMS: 3 in 2024, 4 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. Hussein Abbas 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. Abbas for performance year 2024, reported as part of a group. Dr. Abbas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abbas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Abbas' 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. Hussein Abbas has 75 publications on record
Dmand AI links 75 papers to Dr. Abbas, published from 2011 to 2025. 2024 was the busiest year, with 12. The most frequent topics are Leukemia, Myeloid, Acute, Lebanon and Antineoplastic Combined Chemotherapy Protocols. Dr. Abbas has published most often in Blood Adv. Dr. Abbas' most frequent co-authors are Naval Gustad Daver, MBBS, Tapan M. Kadia, MD and Gautam Borthakur, MD.
Dr. Abbas' papers by year, 2015 to 2025
Topics Dr. Abbas writes about most
- Leukemia, Myeloid, Acute
- Lebanon
- Antineoplastic Combined Chemotherapy Protocols
- Tumor Suppressor Protein p53
- Azacitidine
- Bridged Bicyclo Compounds, Heterocyclic
- CD8-Positive T-Lymphocytes
- Hematopoietic Stem Cell Transplantation
Dr. Abbas' most frequent co-authors
- Naval Gustad Daver, MBBS26 shared papers
- Tapan M. Kadia, MD20 shared papers
- Gautam Borthakur, MD19 shared papers
Recent publications by Dr. Abbas
Curr Opin Pharmacol
See who Dr. Abbas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Abbas works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hussein Abbas received $298 in industry payments from 2020 to 2025
CMS Open Payments shows 5 general payments to Dr. Abbas from 5 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $117.
General payments to Dr. Abbas by program year, 2020 to 2025
Companies that paid Dr. Abbas the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hussein Abbas has 9 awards and honors on record
Dmand AI lists 9 awards for Dr. Abbas, most recently Kimberly Patterson Fellowship In Leukemia Research in 2020.
Awards and honors for Dr. Abbas
- 2020
- Kimberly Patterson Fellowship In Leukemia Research
- 2019
- Young Investigator Award
- 2016
- Odyssey Scholar
- 2009
- Best Poster Award
- Floyd Haar Endowed Memorial Research Award
- William A. and Madelyn Welder Smith Foundation Fellowship
Source: Dmand AI Professional Profile Data
Dr. Hussein Abbas graduated from American University of Beirut Faculty of Medicine
Dr. Abbas graduated from American University of Beirut Faculty of Medicine in 2014.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Hussein Abbas accepts plans from 14 insurance carriers
Dr. Abbas is in network with 14 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Abbas accepts, by number of carriers
- HMO9
- PPO8
- POS5
- Medicare4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Hussein Abbas'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Hussein Abbas
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. Hussein Abbas' NPI number?
Dr. Hussein Abbas' NPI number is 1609220532. It was assigned on April 18, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Hussein Abbas?
Dr. Hussein Abbas is an internist in Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hussein Abbas practice?
Dr. Abbas practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Abbas' primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
What is Dr. Hussein Abbas' medical license number?
Dr. Abbas' Texas license number on file is R8851, one of the licenses on file in 10 states.
Which states has Dr. Hussein Abbas been licensed in?
Dmand AI has state licenses on file for Dr. Abbas in Texas (2018 to 2025), Florida (since 2021), Arizona (2022 to 2026), Alabama (2023 to 2025), Georgia (2022 to 2025), Mississippi (2022 to 2025), Oklahoma (2022 to 2025), Tennessee (2022 to 2025), Washington (2022 to 2025) and Louisiana (2022 to 2024).
Which hospitals is Dr. Hussein Abbas affiliated with?
Dr. Abbas practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.
What medical group is Dr. Hussein Abbas part of?
Dr. Abbas is linked to Physicians Referral Service.
Does Dr. Hussein Abbas accept Medicare?
Yes. CMS data shows Dr. Abbas billed Medicare for 386 services in 2024, and Dr. Abbas accepts Medicare assignment.
Does Dr. Hussein Abbas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Abbas as offering telehealth services.
What is Dr. Hussein Abbas' MIPS score?
Dr. Abbas' 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. Hussein Abbas see?
CMS counts 93 Medicare patients who saw Dr. Abbas in 2024, with an average age of 72.
Is Dr. Hussein Abbas board certified?
Yes. Dr. Abbas is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Hussein Abbas bill to Medicare?
In 2024, Dr. Abbas' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Hussein Abbas go to medical school?
Dr. Abbas graduated from American University of Beirut Faculty of Medicine in 2014.
What drugs does Dr. Hussein Abbas prescribe most?
In 2024 Medicare Part D data, Dr. Abbas' most prescribed drugs by claims were Venclexta, Valacyclovir and Levofloxacin.
Has Dr. Hussein Abbas received payments from drug or device companies?
CMS Open Payments shows $298 in general payments to Dr. Abbas from 5 companies from 2020 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Hussein Abbas been practicing?
Dr. Abbas graduated from medical school in 2014, 12 years ago.
Does Dr. Hussein Abbas do research?
Dmand AI links 75 publications to Dr. Abbas, published from 2011 to 2025.
Who does Dr. Hussein Abbas publish with?
Dr. Abbas' most frequent co-authors are Naval Gustad Daver, MBBS (26 shared papers), Tapan M. Kadia, MD (20 shared papers) and Gautam Borthakur, MD (19 shared papers).
What insurance does Dr. Hussein Abbas accept?
Dr. Abbas is in network with 14 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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