Dr. Mazen Khalil, MD
- Medicare services, 2024
- 3,087
- Medicare patients, 2024
- 598
- Part D claims, 2024
- 2,227
- Publications
- 4
- Clinical trials
- 4
- Practice address
- 225 E Washington Ave, Jonesboro, AR 72401
- Practice phone
- Call (870) 972-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Khalil'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. Mazen Khalil is a hematologist and oncologist in Jonesboro, Arkansas
Dr. Khalil practices at St. Bernards Medical Center in Jonesboro, Arkansas, part of St. Bernards Healthcare.
Dr. Khalil's NPI, 1659323608, was assigned on May 17, 2006. Dr. Khalil holds Arkansas license E-5722.
- NPI
- 1659323608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799798542
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (870) 972-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mazen Khalil practices at St. Bernards Medical Center in Jonesboro, Arkansas
Dr. Khalil's primary practice is St. Bernards Medical Center, at 225 E Washington Ave, Jonesboro, AR 72401 in Craighead County. The practice phone is (870) 972-4100.
- St. Bernards Medical Center225 E Washington Ave, Jonesboro, AR 72401 · Craighead CountyPhone(870) 972-4100
Source: Dmand AI Affiliation Data
Dr. Mazen Khalil is affiliated with 7 sites of care and 1 medical group
Dr. Khalil's primary practice is St. Bernards Medical Center in Jonesboro, Arkansas, part of St. Bernards Healthcare. Dr. Khalil is also affiliated with Baptist Memorial Hospital-Paragould. The medical group on file is St. Bernards Cancer Center. Dmand AI also links Dr. Khalil to 2 more hospitals, 1 group practice or clinic, 1 home health agency and 1 other site, 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. Mazen Khalil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khalil practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Bernards Medical Center | Available with a free account |
| +6 more affiliated sites | 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 St. Bernards Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mazen Khalil is one of 89 hematologists and oncologists in Arkansas
Hematology and oncology is Dr. Khalil's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Khalil's licenses on file in 2 states: Arkansas and Tennessee.
Specialties and state licenses
- Hematology and oncology, ArkansasPrimary
- Tennessee license
Hematologists and oncologists near Dr. Khalil
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. Mazen Khalil billed Medicare for 3,087 services in 2024
CMS data shows 3,087 Medicare services from Dr. Khalil across 7 procedure codes in 2024, for 598 Medicare patients. Medicare paid $161,821 for them.
Dr. Khalil's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7712024: 1,8183%
- Other services
- 2023: 02024: 1,269
Where Dr. Khalil's Medicare services took place, 2024
- In an office60019%
- In a facility2,48781%
Dr. Khalil compared with the Arkansas median for hematologists and oncologists, 2024
- Dr. Khalil
- Arkansas median
- Medicare services
- 3,087vs 4,81636% below
- Medicare patients
- 598vs 75821% below
- Part D claims
- 1,943vs 1,17366% above
Medians across 88 hematologists and oncologists in Arkansas with Dmand AI profiles that report each measure.
Dr. Khalil'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. Khalil and other hematologists and oncologists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mazen Khalil treated 598 Medicare patients in 2024, average age 74
CMS counts 598 Medicare patients who saw Dr. Khalil in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.09, 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. Khalil's median patient age at 65, with 63% women.
Dr. Khalil's Medicare patients by age, 2024
Dr. Khalil's Medicare patients by sex, 2024
- Women37863%
- Men22037%
Chronic conditions among Dr. Khalil's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer57%
- Arthritis55%
- Diabetes39%
- Ischemic heart disease37%
- Anxiety33%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khalil'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mazen Khalil wrote 2,227 Medicare Part D claims in 2024
In 2024, Dr. Khalil wrote 2,227 Medicare Part D claims for 362 patients. 75% of them were for generic drugs. CMS names the drug for 1,943 of them, across 47 drugs with 11 or more claims each, at $6,062,169 in total drug cost. In 2023, CMS named 1,681 claims across 42 drugs.
Dr. Khalil's Part D claims by kind of drug, 2024
- Generic1,668 claims75%
- Brand-name and other559 claims25%
Dr. Khalil'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. Khalil's Part D claims, 2024
- Opioids8%187 of 2,227 claims
- Antibiotics1%21 of 2,227 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: 1,6812024: 1,94316%
Drugs named by CMS: 47 in 2024, 42 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. Mazen Khalil scored 61 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Khalil for performance year 2024, reported individually. Dr. Khalil accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Khalil's MIPS scores, performance year 2024
- 61of 100Final score
- 67.6of 100Quality
- 40of 100Improvement Activities
- 10of 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. Mazen Khalil has 4 publications on record
Dmand AI links 4 papers to Dr. Khalil, published from 2017 to 2024. 2017 was the busiest year, with 2. The most frequent topics are Antibodies, Monoclonal. Dr. Khalil has published most often in Cureus. Dr. Khalil's most frequent co-authors are Jennifer Effie Amengual, MD, Charles M. Farber, MD, PhD and Daruka Mahadevan, MD, PhD.
Topics Dr. Khalil writes about most
- Antibodies, Monoclonal
Dr. Khalil's most frequent co-authors
- Jennifer Effie Amengual, MD1 shared paper
- Charles M. Farber, MD, PhD1 shared paper
- Daruka Mahadevan, MD, PhD1 shared paper
Recent publications by Dr. Khalil
See who Dr. Khalil researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Khalil works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mazen Khalil has worked on 4 clinical trials
Dmand AI links Dr. Khalil to 4 clinical trials. 3 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Diseases and Carcinoma, Non-Small-Cell Lung. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Khalil that name 4 trials.
Conditions in Dr. Khalil's trials
- Breast Neoplasms
- Breast Diseases
- Carcinoma, Non-Small-Cell Lung
- Prostatic Neoplasms
- Carcinoma, Bronchogenic
Investigators on the most trials with Dr. Khalil
- Robert Franklin Hunter, MD3 shared trials
- J Thaddeus Beck, FACP, MD2 shared trials
- Margaret Block, MD2 shared trials
Recent clinical trials with Dr. Khalil
Endocrine Therapy With or Without Abemaciclib (LY2835219) Following Surgery in Participants With Breast Cancer (opens in a new tab)
A Study of Abemaciclib (LY2835219) Combined With Fulvestrant in Women With Hormone Receptor Positive HER2 Negative Breast Cancer (opens in a new tab)
A Study of Abiraterone Acetate Plus Prednisone With or Without Abemaciclib (LY2835219) in Participants With Prostate Cancer (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mazen Khalil received $27,942 in industry payments from 2016 to 2025
CMS Open Payments shows 1,591 general payments to Dr. Khalil from 81 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,573. It also lists 9 research payments totaling $13,906 from 2017 to 2020, naming 4 clinical trials.
General payments to Dr. Khalil by program year, 2016 to 2025
General payments to Dr. Khalil by kind, 2016 to 2025
- Food and beverage$26,12693%
- Travel and lodging$9153%
- Education$9013%
Companies that paid Dr. Khalil 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. Mazen Khalil'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 |
| 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. Mazen Khalil
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. Mazen Khalil's NPI number?
Dr. Mazen Khalil's NPI number is 1659323608. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mazen Khalil?
Dr. Mazen Khalil is a hematologist and oncologist in Jonesboro, Arkansas. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Mazen Khalil practice?
Dr. Khalil practices at 225 E Washington Ave, Jonesboro, AR 72401. Dr. Khalil's primary practice is St. Bernards Medical Center in Jonesboro, Arkansas, part of St. Bernards Healthcare. Dmand AI also links Dr. Khalil to 2 hospitals, 1 group practice or clinic, 1 home health agency and 1 other site.
What is Dr. Mazen Khalil's office phone number?
The practice phone on file for Dr. Khalil is (870) 972-4100.
What is Dr. Mazen Khalil's medical license number?
Dr. Khalil holds Arkansas license E-5722, one of the licenses on file in 2 states.
Which states has Dr. Mazen Khalil been licensed in?
Dmand AI has state licenses on file for Dr. Khalil in Arkansas and Tennessee.
Which hospitals is Dr. Mazen Khalil affiliated with?
Dr. Khalil practices at St. Bernards Medical Center in Jonesboro, Arkansas. Dr. Khalil is also affiliated with Baptist Memorial Hospital-Paragould. Dmand AI links Dr. Khalil to 2 more hospitals.
What medical group is Dr. Mazen Khalil part of?
Dr. Khalil is linked to St. Bernards Cancer Center.
Does Dr. Mazen Khalil accept Medicare?
Yes. CMS data shows Dr. Khalil billed Medicare for 3,087 services in 2024, and Dr. Khalil accepts Medicare assignment.
What is Dr. Mazen Khalil's MIPS score?
Dr. Khalil's MIPS final score for performance year 2024 is 61 out of 100, reported individually.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Mazen Khalil see?
CMS counts 598 Medicare patients who saw Dr. Khalil in 2024, with an average age of 74.
What services does Dr. Mazen Khalil bill to Medicare?
In 2024, Dr. Khalil's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. Mazen Khalil prescribe most?
In 2024 Medicare Part D data, Dr. Khalil's most prescribed drugs by claims were Letrozole, Prochlorperazine Maleate and Gabapentin.
Has Dr. Mazen Khalil received payments from drug or device companies?
CMS Open Payments shows $27,942 in general payments to Dr. Khalil from 81 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Mazen Khalil been practicing?
Dr. Khalil graduated from medical school in 1994, 32 years ago.
Does Dr. Mazen Khalil do research?
Dmand AI links 4 publications to Dr. Khalil, published from 2017 to 2024. Dr. Khalil has worked on 4 clinical trials.
Who does Dr. Mazen Khalil publish with?
Dr. Khalil's most frequent co-authors are Jennifer Effie Amengual, MD (1 shared paper), Charles M. Farber, MD, PhD (1 shared paper) and Daruka Mahadevan, MD, PhD (1 shared paper).
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