NPPES file of Aug 9, 2026

Marwan Mounayar, M.D.

Hematology & Oncology Physician · Muncie, IN

Marwan Mounayar, M.D. is a hematology & oncology physician with a practice address in Muncie, Indiana, and NPI 1689012676, issued on Jun 12, 2013. Check the license (Indiana 01082323A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689012676
Name
Marwan Mounayar
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
01082323A IN
Self-reported in NPPES; status is on the state search
Practice location
2401 W University Ave, Muncie, IN 47303
Phone
(765) 281-2030
Enumerated
Jun 12, 2013
Record last updated
Apr 14, 2023
Fax
(317) 630-2667
Medicare enrollment
Enrolled (PECOS I20190729000100); 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 2401 W University Ave

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

  1. Hassaan Abid, MDStudent in an Organized Health Care Education/Training Program1508610593
  2. Amber Ackerman, NPAcute Care Nurse Practitioner1013568724
  3. Brittany Adams, NPFamily Nurse Practitioner1881290088
  4. Jerome Adams, MDAnesthesiology Physician1568402659
  5. Mohammed Al-Nusairat, MDStudent in an Organized Health Care Education/Training Program1154263812
  6. Marriam Ali, MDInternal Medicine Physician1093459869

Verify Marwan Mounayar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01082323A
    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 Indiana license search

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73% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,516 Medicare Part D claims for 281 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 76 claims were for opioids.

  1. Marwan Mounayar1,516
  2. Specialty average877

Most prescribed

  1. Anastrozole140 claims
  2. Prednisone96 claims
  3. Eliquis90 claims
  4. Abiraterone Acetate85 claims
  5. Potassium Chloride76 claims
  6. Gabapentin63 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): 78.5 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.

  1. Qualityout of 100 · 30% of the final score65.6
  2. Costout of 100 · 30%47.6
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Indiana University Health Ball Memorial Physicians IncMuncie, IN
  2. IU Health Medical Group LLCIndianapolis, IN

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

Hematology & Oncology Physician providers in Indiana

There are 245 hematology & oncology physician records in Indiana.

Other hematology & oncology physician records in Indiana

  1. Paolo Abada, MDIndianapolis, IN1780844506
  2. Mohammad Abu Zaid, M.D.Kokomo, IN1720392798
  3. Nabil Adra, MDIndianapolis, IN1811285893
  4. Lakshmi Aggarwal, MDFort Wayne, IN1528060431
  5. Maqbool Ahmed, M.D.Evansville, IN1023022118
  6. Sameer Ahmed, MD, MBBSIndianapolis, IN1982723227
  7. Maxwell Akanbi, MDFort Wayne, IN1457977613
  8. Karam Al-Issa, M.D.Indianapolis, IN1720468259
  9. Haitham Al-Okk, MDVincennes, IN1891891180
  10. Mohammed Ali, M.D.Munster, IN1386612448

Common questions

What is Marwan Mounayar, M.D.'s NPI number?

Marwan Mounayar, M.D.'s National Provider Identifier (NPI) is 1689012676, issued on Jun 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marwan Mounayar, M.D. located?

The NPPES record lists a practice address at 2401 W University Ave, Muncie, IN, 47303. Phone: (765) 281-2030. Providers update this record themselves, so call before visiting.

How can I verify Marwan Mounayar, M.D.'s license?

NPPES lists Indiana license number 01082323A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marwan Mounayar, M.D. prescribe under Medicare Part D?

In 2024, Marwan Mounayar, M.D. had 1,516 Medicare Part D claims for 281 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Marwan Mounayar, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.5 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.