Mazen Khattab, MD
Hematology & Oncology Physician · Phoenix, AZ
Mazen Khattab, MD is a hematology & oncology physician with a practice address in Phoenix, Arizona, and NPI 1205804283, issued on Mar 8, 2006. Check the license (Arizona 42859, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mazen Khattab
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 42859 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2925 W Rose Garden LN Ste 110, Phoenix, AZ 85027
- Phone
- (623) 265-7215
- Enumerated
- Mar 8, 2006
- Record last updated
- Sep 11, 2023
- Fax
- (833) 465-1462
- Medicaid IDs
- 2561044 OH
529099 AZ - Medicare enrollment
- Enrolled (PECOS I20101027000584); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 285 in Arizona → Look up another NPI →
Also registered at 2925 W Rose Garden LN Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anita Palandri, NPNurse Practitioner1851840870
- Shana Wingo, MDGynecologic Oncology Physician1972613727
Verify Mazen Khattab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 42859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,378 Medicare Part D claims for 382 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 32 claims were for opioids.
Most prescribed
- Eliquis189 claims
- Letrozole138 claims
- Anastrozole124 claims
- Xarelto89 claims
- Levothyroxine Sodium52 claims
- Prednisone41 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,777.97
231 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- City OF Hope Medical Group OF Arizona LLCGoodyear, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mazen Khattab among 285 hematology & oncology physician records in Arizona
Mazen Khattab, MD is one of 285 hematology & oncology physician records with a practice address in Arizona. 85% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1998 · median 2003 among the 229 with a school on file
- Record last updated2023 · 37% 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 Arizona 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 Arizona
There are 285 hematology & oncology physician records in Arizona.
All 285 in Arizona → Every provider in Phoenix → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jori Kaplan, M.D.Phoenix, AZ 850271548654437
- Henry Lee, M.D.Phoenix, AZ 850271548224447
- Tania Cortas, MDPhoenix, AZ 850281720293608
- Jeffrey Isaacs, M.D.Phoenix, AZ 850281033183017
- Boo Ghee Low, M.D.Phoenix, AZ 850281629024955
- Irwin Tischler, D.OPhoenix, AZ 850281336384809
- Teresita Barnett, M.D.Phoenix, AZ 850231740392893
- Natalie Ertz-Archambault, MDPhoenix, AZ 850201992060040
Common questions
What is Mazen Khattab, MD's NPI number?
Mazen Khattab, MD's National Provider Identifier (NPI) is 1205804283, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mazen Khattab, MD located?
The NPPES record lists a practice address at 2925 W Rose Garden LN Ste 110, Phoenix, AZ, 85027. Phone: (623) 265-7215. Providers update this record themselves, so call before visiting.
How can I verify Mazen Khattab, MD's license?
NPPES lists Arizona license number 42859, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mazen Khattab, MD prescribe under Medicare Part D?
In 2024, Mazen Khattab, MD had 1,378 Medicare Part D claims for 382 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mazen Khattab, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.