Mazen Khalil, M.D.
Hematology & Oncology Physician · Jonesboro, AR
Mazen Khalil, M.D. is a hematology & oncology physician with a practice address in Jonesboro, Arkansas, and NPI 1659323608, issued on May 17, 2006. Check the license (Arkansas E-5722, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mazen Khalil
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- E-5722 AR
40968 TN
Self-reported in NPPES; status is on the state search - Practice location
- 300 Carson St, Jonesboro, AR 72401
- Phone
- (870) 932-5296
- Enumerated
- May 17, 2006
- Record last updated
- Oct 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (870) 910-7713
- Medicare enrollment
- Enrolled (PECOS I20081017000349); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 103 in Arkansas → Look up another NPI →
Also registered at 300 Carson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Duha Al-Smadi, MDStudent in an Organized Health Care Education/Training Program1366280364
- Fahiye Ali, MDInternal Medicine Physician1821790924
- Mohammad Alnabulsi, MDPulmonary Disease Physician1669953212
- Joshua Anyekase, MDStudent in an Organized Health Care Education/Training Program1255134516
- Kylie Arnold, CNPGerontology Nurse Practitioner1831603349
- Hadia ArzounStudent in an Organized Health Care Education/Training Program1184245037
Verify Mazen Khalil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-5722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,227 Medicare Part D claims for 362 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 187 claims were for opioids.
Most prescribed
- Letrozole300 claims
- Prochlorperazine Maleate109 claims
- Gabapentin108 claims
- Hydrocodone-Acetaminophen88 claims
- Tamoxifen Citrate87 claims
- Ondansetron Odt85 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 56.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,125.68
155 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cancer Care Associates IncJonesboro, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mazen Khalil among 103 hematology & oncology physician records in Arkansas
Mazen Khalil, M.D. is one of 103 hematology & oncology physician records with a practice address in Arkansas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 51% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1994 · median 2002 among the 80 with a school on file
- Record last updated2008 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Arkansas
There are 103 hematology & oncology physician records in Arkansas.
All 103 in Arkansas → Every provider in Jonesboro → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ronald Blachly, M.D.Jonesboro, AR 724011689643751
- Scott Dorroh, MDJonesboro, AR 724011124231816
- David Nixon, M.D.Jonesboro, AR 724011700846045
- Carroll Scroggin, M.D.Jonesboro, AR 724011821058991
- Kamarajapuram Desikan, M.D.Batesville, AR 725011619973500
- Dwight McKee, M.D.Batesville, AR 725011336249101
- Sarah Jewell, M.D.Heber Springs, AR 725431508152471
- Brad Baltz, MDLittle Rock, AR 722111164484614
Common questions
What is Mazen Khalil, M.D.'s NPI number?
Mazen Khalil, M.D.'s National Provider Identifier (NPI) is 1659323608, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mazen Khalil, M.D. located?
The NPPES record lists a practice address at 300 Carson St, Jonesboro, AR, 72401. Phone: (870) 932-5296. Providers update this record themselves, so call before visiting.
How can I verify Mazen Khalil, M.D.'s license?
NPPES lists Arkansas license number E-5722, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mazen Khalil, M.D. prescribe under Medicare Part D?
In 2024, Mazen Khalil, M.D. had 2,227 Medicare Part D claims for 362 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mazen Khalil, M.D.'s MIPS final score?
The 2023 MIPS final score is 56.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.