NPPES file of Aug 9, 2026

Mahmoud M. Abdallah, MD

Hematology & Oncology Physician · Topeka, KS

Mahmoud M. Abdallah, MD is a hematology & oncology physician with a practice address in Topeka, Kansas, and NPI 1538645791, issued on Jul 11, 2018. Check the license (Kansas 0451027, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538645791
Name
Mahmoud M. Abdallah
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
0451027 KS
Self-reported in NPPES; status is on the state search
Practice location
1414 SW 8TH Ave, Topeka, KS 66606
Phone
(785) 354-5300
Enumerated
Jul 11, 2018
Record last updated
Aug 3, 2026
Fax
(785) 354-5309
Medicare enrollment
Enrolled (PECOS I20250702002721); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1414 SW 8TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yaman Alali, MDHematology & Oncology Physician1134781941
  2. Emily AndersonPharmacist1295517043
  3. Amy ArthingtonNurse Practitioner1942981519
  4. Alec Britt, MDHematology & Oncology Physician1891290565
  5. Deborah Edelman-Dolan, LSCSWClinical Social Worker1568433456
  6. David Einspahr, M.D.Hematology & Oncology Physician1780634923

Verify Mahmoud M. Abdallah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 0451027
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kansas license search

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97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

30 Medicare Part D claims for 19 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Mahmoud Abdallah30
  2. Specialty average877

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.

Bills Medicare through one group practice

  1. Cotton-O'Neil Clinic Revocable TrustManhattan, KS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mahmoud M. Abdallah among 113 hematology & oncology physician records in Kansas

Mahmoud M. Abdallah, MD is one of 113 hematology & oncology physician records with a practice address in Kansas. 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 2018, is newer than 83% of them.

  • NPI issued2018 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2013 · median 2006 among the 85 with a school on file
  • Record last updated2026 · 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 Kansas 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 Kansas

There are 113 hematology & oncology physician records in Kansas.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Yaman Alali, MDTopeka, KS 666061134781941
  2. Alec Britt, MDTopeka, KS 666061891290565
  3. Adrian Caracioni, MDTopeka, KS 666061952313850
  4. David Einspahr, M.D.Topeka, KS 666061780634923
  5. Mehmood Hashmi, MDTopeka, KS 666061528000833
  6. Michael Hurwitz, MDTopeka, KS 666061457350837
  7. Manidhar Reddy Lekkala, MDTopeka, KS 666061932585023
  8. Asha Murthy, MDTopeka, KS 666061578524476

Common questions

What is Mahmoud M. Abdallah, MD's NPI number?

Mahmoud M. Abdallah, MD's National Provider Identifier (NPI) is 1538645791, issued on Jul 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mahmoud M. Abdallah, MD located?

The NPPES record lists a practice address at 1414 SW 8TH Ave, Topeka, KS, 66606. Phone: (785) 354-5300. Providers update this record themselves, so call before visiting.

How can I verify Mahmoud M. Abdallah, MD's license?

NPPES lists Kansas license number 0451027, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mahmoud M. Abdallah, MD prescribe under Medicare Part D?

In 2024, Mahmoud M. Abdallah, MD had 30 Medicare Part D claims for 19 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.